summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAnuj Mittal <anuj.mittal@intel.com>2021-10-04 16:33:39 (GMT)
committerAnuj Mittal <anuj.mittal@intel.com>2021-10-07 14:51:26 (GMT)
commit2d445772a75958768cd9e4e5b15831be9ef34022 (patch)
tree05a095392a1a96530258c3e6a21e2ee4d52876d5
parente33256049735d4cec53b9550770ee52c755fab90 (diff)
downloadmeta-intel-2d445772a75958768cd9e4e5b15831be9ef34022.tar.gz
intel-graphics-compiler: upgrade 1.0.8365 -> 1.0.8744
Build vc-intrintics as part of this project as igc expects it to. Remove the LLVM fixes as they are all available upstream now. Also depend on -native for invoking elf_packager. Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-LLVM-13-fixes.patch437
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-llvm_deps.cmake-don-t-copy-header-file-when-building.patch35
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-skip-execution-of-ElfPackager.patch44
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/files/0002-IGC-VectorCompiler-CMakeLists.txt-link-to-external-L.patch47
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/files/0005-Temporary-LLVM-12-compatiblity-fix.patch2394
-rw-r--r--dynamic-layers/clang-layer/recipes-opencl/igc/intel-graphics-compiler_1.0.8744.bb (renamed from dynamic-layers/clang-layer/recipes-opencl/igc/intel-graphics-compiler_1.0.8365.bb)32
6 files changed, 56 insertions, 2933 deletions
diff --git a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-LLVM-13-fixes.patch b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-LLVM-13-fixes.patch
deleted file mode 100644
index b102af0..0000000
--- a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-LLVM-13-fixes.patch
+++ /dev/null
@@ -1,437 +0,0 @@
1From 6247039d9193adf3813375fefc95071e8f5b4097 Mon Sep 17 00:00:00 2001
2From: Buildbot <buildbot@xenial.com>
3Date: Fri, 27 Aug 2021 07:07:04 +0000
4Subject: [PATCH] LLVM 13 fixes
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
9Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com>
10Upstream-Status: Submitted
11---
12 .../LegalizeFunctionSignatures.cpp | 4 ++++
13 IGC/AdaptorOCL/OCL/sp/spp_g8.cpp | 6 ++++-
14 IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp | 8 +++++++
15 IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp | 8 +++++++
16 IGC/Compiler/GenTTI.cpp | 4 ++++
17 IGC/Compiler/GenTTI.h | 4 ++++
18 IGC/Compiler/Optimizer/BuiltInFuncImport.cpp | 4 ++++
19 IGC/Compiler/Optimizer/CodeAssumption.cpp | 5 ++++
20 .../AddressSpaceAliasAnalysis.cpp | 23 +++++++++++++++++++
21 .../PrivateMemory/PrivateMemoryResolution.cpp | 3 +++
22 IGC/DebugInfo/DwarfDebug.cpp | 8 +++++++
23 IGC/DebugInfo/StreamEmitter.cpp | 14 ++++++++++-
24 IGC/ElfPackager/main.cpp | 4 ++++
25 .../BuiltinsFrontendDefinitions.hpp | 2 +-
26 .../lib/GenXCodeGen/GenXTargetMachine.h | 4 ++++
27 .../include/llvmWrapper/Transforms/Scalar.h | 2 +-
28 IGC/common/LLVMUtils.cpp | 12 ++++++++++
29 visa/iga/IGALibrary/IR/BitSet.hpp | 2 ++
30 18 files changed, 113 insertions(+), 4 deletions(-)
31
32diff --git a/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp b/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
33index ee43be301..395f26c91 100644
34--- a/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
35+++ b/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
36@@ -377,7 +377,11 @@ void LegalizeFunctionSignatures::FixFunctionBody(Module& M)
37 }
38
39 // Clone the old function body into the new
40+#if LLVM_VERSION_MAJOR >= 13
41+ CloneFunctionInto(pNewFunc, pFunc, VMap, CloneFunctionChangeType::DifferentModule, Returns);
42+#else
43 CloneFunctionInto(pNewFunc, pFunc, VMap, true, Returns);
44+#endif
45
46 // Merge the BB for when extra instructions were created
47 BasicBlock* ClonedEntryBB = cast<BasicBlock>(VMap[&*pFunc->begin()]);
48diff --git a/IGC/AdaptorOCL/OCL/sp/spp_g8.cpp b/IGC/AdaptorOCL/OCL/sp/spp_g8.cpp
49index 6f7c711bc..8d8c4e50d 100644
50--- a/IGC/AdaptorOCL/OCL/sp/spp_g8.cpp
51+++ b/IGC/AdaptorOCL/OCL/sp/spp_g8.cpp
52@@ -387,7 +387,11 @@ bool createElfFileName(std::string &name, unsigned int maxNameLen, SIMDMode simd
53 unsigned int mode = sys::fs::perms::all_read | sys::fs::perms::all_write;
54 // Every '%' will be replaced with a random character (0-9 or a-f), taking care of multithreaded compilations
55 if (std::error_code EC = sys::fs::createUniqueFile(
56- uniqueLockFileName, uniqueLockFileID, resultUniqueLockFileName, mode))
57+ uniqueLockFileName, uniqueLockFileID, resultUniqueLockFileName,
58+#if LLVM_VERSION_MAJOR >= 13
59+ llvm::sys::fs::OF_None,
60+#endif
61+ mode))
62 {
63 IGC_ASSERT_MESSAGE(false, "A uniquely named file not created");
64 retValue = false;
65diff --git a/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp b/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
66index 65e672afe..f28136a6a 100644
67--- a/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
68+++ b/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
69@@ -97,7 +97,11 @@ isOpenCLKernel(SPIRVFunction *BF) {
70 __attr_unused static void
71 dumpLLVM(Module *M, const std::string &FName) {
72 std::error_code EC;
73+#if LLVM_VERSION_MAJOR >= 13
74+ raw_fd_ostream FS(FName, EC, sys::fs::OF_None);
75+#else
76 raw_fd_ostream FS(FName, EC, sys::fs::F_None);
77+#endif
78 if (!FS.has_error()) {
79 FS << *M;
80 }
81@@ -2413,7 +2417,11 @@ SPIRVToLLVM::postProcessFunctionsReturnStruct(Function *F) {
82 NewArgIt->setName(OldArgIt->getName());
83 VMap[&*OldArgIt] = &*NewArgIt;
84 }
85+#if LLVM_VERSION_MAJOR >= 13
86+ CloneFunctionInto(NewF, F, VMap, CloneFunctionChangeType::DifferentModule, Returns);
87+#else
88 CloneFunctionInto(NewF, F, VMap, true, Returns);
89+#endif
90 auto DL = M->getDataLayout();
91 const auto ptrSize = DL.getPointerSize();
92
93diff --git a/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp b/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
94index ecb045b88..0a0893e4a 100644
95--- a/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
96+++ b/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
97@@ -67,7 +67,11 @@ namespace igc_spv{
98 void
99 saveLLVMModule(Module *M, const std::string &OutputFile) {
100 std::error_code EC;
101+#if LLVM_VERSION_MAJOR >= 13
102+ llvm::ToolOutputFile Out(OutputFile.c_str(), EC, sys::fs::OF_None);
103+#else
104 llvm::ToolOutputFile Out(OutputFile.c_str(), EC, sys::fs::F_None);
105+#endif
106 IGC_ASSERT_EXIT_MESSAGE((!EC), "Failed to open file");
107 IGCLLVM::WriteBitcodeToFile(M, Out.os());
108 Out.keep();
109@@ -326,7 +330,11 @@ mutateCallInst(Module *M, CallInst *CI,
110 }
111 }
112
113+#if LLVM_VERSION_MAJOR >= 13
114+ CloneFunctionInto(NewF, OldF, VMap, CloneFunctionChangeType::DifferentModule, Returns);
115+#else
116 CloneFunctionInto(NewF, OldF, VMap, true, Returns);
117+#endif
118
119 // Merge the basic block with Load instruction with the original entry basic block.
120 BasicBlock* ClonedEntryBB = cast<BasicBlock>(VMap[&*OldF->begin()]);
121diff --git a/IGC/Compiler/GenTTI.cpp b/IGC/Compiler/GenTTI.cpp
122index 8a74ec287..23c9bc6ed 100644
123--- a/IGC/Compiler/GenTTI.cpp
124+++ b/IGC/Compiler/GenTTI.cpp
125@@ -461,7 +461,11 @@ namespace llvm {
126 // [LLVM-UPGRADE] moved from getCallCost to getUserCost
127 // https://github.com/llvm/llvm-project/commit/2641a19981e71c887bece92074e00d1af3e716c9#diff-dd4bd65dc55d754674d9a945a0d22911
128
129+#if LLVM_VERSION_MAJOR >= 13
130+ InstructionCost GenIntrinsicsTTIImpl::getUserCost(const User *U, ArrayRef<const Value *> Operands, TTI::TargetCostKind CostKind)
131+#else
132 int GenIntrinsicsTTIImpl::getUserCost(const User *U, ArrayRef<const Value *> Operands, TTI::TargetCostKind CostKind)
133+#endif
134 {
135 const Function* F = dyn_cast<Function>(U);
136 if(F != nullptr)
137diff --git a/IGC/Compiler/GenTTI.h b/IGC/Compiler/GenTTI.h
138index bab1a5c4a..0b3bf4541 100644
139--- a/IGC/Compiler/GenTTI.h
140+++ b/IGC/Compiler/GenTTI.h
141@@ -71,8 +71,12 @@ namespace llvm
142 , const User * U
143 #endif
144 );
145+#else
146+#if LLVM_VERSION_MAJOR >= 13
147+ InstructionCost getUserCost(const User *U, ArrayRef<const Value *> Operands,
148 #else
149 int getUserCost(const User *U, ArrayRef<const Value *> Operands,
150+#endif
151 TTI::TargetCostKind CostKind);
152 #endif
153
154diff --git a/IGC/Compiler/Optimizer/BuiltInFuncImport.cpp b/IGC/Compiler/Optimizer/BuiltInFuncImport.cpp
155index e7995ebb4..035bfba85 100644
156--- a/IGC/Compiler/Optimizer/BuiltInFuncImport.cpp
157+++ b/IGC/Compiler/Optimizer/BuiltInFuncImport.cpp
158@@ -880,7 +880,11 @@ void BIImport::removeFunctionBitcasts(Module& M)
159 pDstFunc,
160 funcTobeChanged,
161 operandMap,
162+#if LLVM_VERSION_MAJOR >= 13
163+ CloneFunctionChangeType::LocalChangesOnly,
164+#else
165 false,
166+#endif
167 Returns,
168 "");
169
170diff --git a/IGC/Compiler/Optimizer/CodeAssumption.cpp b/IGC/Compiler/Optimizer/CodeAssumption.cpp
171index e7208a5fa..3ee9bddca 100644
172--- a/IGC/Compiler/Optimizer/CodeAssumption.cpp
173+++ b/IGC/Compiler/Optimizer/CodeAssumption.cpp
174@@ -272,7 +272,12 @@ bool CodeAssumption::addAssumption(Function* F, AssumptionCache* AC)
175 // Register assumption
176 if (AC)
177 {
178+#if LLVM_VERSION_MAJOR >= 13
179+ if (auto *aI = dyn_cast<AssumeInst>(assumeInst))
180+ AC->registerAssumption(aI);
181+#else
182 AC->registerAssumption(assumeInst);
183+#endif
184 }
185
186 assumptionAdded[PN] = 1;
187diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
188index a2b5927ea..1516e40e8 100644
189--- a/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
190+++ b/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
191@@ -7,6 +7,9 @@ SPDX-License-Identifier: MIT
192 ============================= end_copyright_notice ===========================*/
193
194 #include "llvm/Config/llvm-config.h"
195+#if LLVM_VERSION_MAJOR >= 13
196+#include <llvm/Analysis/AliasAnalysis.h>
197+#endif
198 #include <llvm/Analysis/TargetLibraryInfo.h>
199 #include "Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.h"
200 #include "Compiler/CodeGenPublic.h"
201@@ -45,7 +48,11 @@ namespace {
202 PointerType* PtrTy2 = dyn_cast<PointerType>(LocB.Ptr->getType());
203
204 if (!PtrTy1 || !PtrTy2)
205+#if LLVM_VERSION_MAJOR >= 13
206+ return AliasResult::Kind::NoAlias;
207+#else
208 return NoAlias;
209+#endif
210
211 unsigned AS1 = PtrTy1->getAddressSpace();
212 unsigned AS2 = PtrTy2->getAddressSpace();
213@@ -62,21 +69,33 @@ namespace {
214 AS1 != ADDRESS_SPACE_GENERIC &&
215 AS2 != ADDRESS_SPACE_GENERIC &&
216 AS1 != AS2)
217+#if LLVM_VERSION_MAJOR >= 13
218+ return AliasResult::Kind::NoAlias;
219+#else
220 return NoAlias;
221+#endif
222
223
224 // Shared local memory doesn't alias any statefull memory.
225 if ((AS1 == ADDRESS_SPACE_LOCAL && AS2 > ADDRESS_SPACE_NUM_ADDRESSES) ||
226 (AS1 > ADDRESS_SPACE_NUM_ADDRESSES && AS2 == ADDRESS_SPACE_LOCAL))
227 {
228+#if LLVM_VERSION_MAJOR >= 13
229+ return AliasResult::Kind::NoAlias;
230+#else
231 return NoAlias;
232+#endif
233 }
234
235 // Private memory doesn't alias any stateful memory
236 if ((AS1 == ADDRESS_SPACE_PRIVATE && AS2 > ADDRESS_SPACE_NUM_ADDRESSES) ||
237 (AS1 > ADDRESS_SPACE_NUM_ADDRESSES && AS2 == ADDRESS_SPACE_PRIVATE))
238 {
239+#if LLVM_VERSION_MAJOR >= 13
240+ return AliasResult::Kind::NoAlias;
241+#else
242 return NoAlias;
243+#endif
244 }
245
246
247@@ -108,7 +127,11 @@ namespace {
248 if ((resourceType[0] != resourceType[1]) || // different resource types
249 (isDirectAccess[0] && isDirectAccess[1] && resourceIndex[0] != resourceIndex[1])) // direct access to different BTIs
250 {
251+#if LLVM_VERSION_MAJOR >= 13
252+ return AliasResult::Kind::NoAlias;
253+#else
254 return NoAlias;
255+#endif
256 }
257 }
258 }
259diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
260index 48c7e8637..8b9618284 100644
261--- a/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
262+++ b/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
263@@ -17,6 +17,9 @@ SPDX-License-Identifier: MIT
264 #include "llvmWrapper/IR/DerivedTypes.h"
265 #include "llvm/Transforms/Utils/Local.h"
266 #include "llvm/IR/DataLayout.h"
267+#if LLVM_VERSION_MAJOR >= 13
268+#include "llvm/IR/DebugInfo.h"
269+#endif
270 #include "llvm/IR/DebugInfoMetadata.h"
271 #include "llvm/IR/Dominators.h"
272 #include "common/LLVMWarningsPop.hpp"
273diff --git a/IGC/DebugInfo/DwarfDebug.cpp b/IGC/DebugInfo/DwarfDebug.cpp
274index f57dd72cb..d984fe86f 100644
275--- a/IGC/DebugInfo/DwarfDebug.cpp
276+++ b/IGC/DebugInfo/DwarfDebug.cpp
277@@ -857,9 +857,17 @@ CompileUnit* DwarfDebug::constructCompileUnit(DICompileUnit* DIUnit)
278 {
279 std::string str;
280 str = "Intel OpenCL ";
281+#if LLVM_VERSION_MAJOR >= 13
282+ str += toString(op1->getValue()->getUniqueInteger(), 10, false);
283+#else
284 str += op1->getValue()->getUniqueInteger().toString(10, false);
285+#endif
286 str += ".";
287+#if LLVM_VERSION_MAJOR >= 13
288+ str += toString(op2->getValue()->getUniqueInteger(), 10, false);
289+#else
290 str += op2->getValue()->getUniqueInteger().toString(10, false);
291+#endif
292
293 NewCU->addString(Die, dwarf::DW_AT_description, llvm::StringRef(str));
294 }
295diff --git a/IGC/DebugInfo/StreamEmitter.cpp b/IGC/DebugInfo/StreamEmitter.cpp
296index a38a445d5..e9a5b6279 100644
297--- a/IGC/DebugInfo/StreamEmitter.cpp
298+++ b/IGC/DebugInfo/StreamEmitter.cpp
299@@ -391,11 +391,23 @@ StreamEmitter::StreamEmitter(raw_pwrite_stream& outStream,
300
301 MCRegisterInfo* regInfo = nullptr;
302
303+ Triple triple = Triple(GetTargetTriple());
304+
305+#if LLVM_VERSION_MAJOR >= 13
306+ // Create new MC context
307+ m_pContext = new MCContext(Triple(GetTargetTriple()),
308+ (const llvm::MCAsmInfo*)m_pAsmInfo, regInfo,
309+ /*MSTI=*/(const llvm::MCSubtargetInfo *)nullptr, m_pSrcMgr);
310+
311+ m_pObjFileInfo->initMCObjectFileInfo(*m_pContext, false);
312+
313+ m_pContext->setObjectFileInfo(m_pObjFileInfo);
314+#else
315 // Create new MC context
316 m_pContext = new MCContext((const llvm::MCAsmInfo*)m_pAsmInfo, regInfo, m_pObjFileInfo, m_pSrcMgr);
317
318- Triple triple = Triple(GetTargetTriple());
319 m_pObjFileInfo->InitMCObjectFileInfo(Triple(GetTargetTriple()), false, *m_pContext);
320+#endif
321
322 bool is64Bit = GetPointerSize() == 8;
323 uint8_t osABI = MCELFObjectTargetWriter::getOSABI(triple.getOS());
324diff --git a/IGC/ElfPackager/main.cpp b/IGC/ElfPackager/main.cpp
325index 38a5001c1..5f4d87d96 100644
326--- a/IGC/ElfPackager/main.cpp
327+++ b/IGC/ElfPackager/main.cpp
328@@ -177,7 +177,11 @@ std::unique_ptr<IGCLLVM::Module> LocalCloneModule(
329 }
330
331 SmallVector<ReturnInst*, 8> Returns; // Ignore returns cloned.
332+#if LLVM_VERSION_MAJOR >= 13
333+ CloneFunctionInto(F, &*I, VMap, CloneFunctionChangeType::DifferentModule, Returns);
334+#else
335 CloneFunctionInto(F, &*I, VMap, /*ModuleLevelChanges=*/true, Returns);
336+#endif
337 }
338
339 if (I->hasPersonalityFn())
340diff --git a/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp b/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
341index b5f66f048..568b42c07 100644
342--- a/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
343+++ b/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
344@@ -5028,7 +5028,7 @@ llvm::Value* LLVM3DBuilder<preserveNames, T, Inserter>::ScalarsToVector(
345 IGC_ASSERT(nullptr != resultType);
346 llvm::Value* result = llvm::UndefValue::get(resultType);
347
348- for (unsigned i = 0; i < llvm::cast<llvm::VectorType>(resultType)->getNumElements(); i++)
349+ for (unsigned i = 0; i < llvm::cast<IGCLLVM::FixedVectorType>(resultType)->getNumElements(); i++)
350 {
351 IGC_ASSERT(nullptr != scalars[i]);
352 IGC_ASSERT(llvm::cast<llvm::VectorType>(resultType)->getElementType() == scalars[i]->getType());
353diff --git a/IGC/VectorCompiler/lib/GenXCodeGen/GenXTargetMachine.h b/IGC/VectorCompiler/lib/GenXCodeGen/GenXTargetMachine.h
354index f90bc1bc0..8ce06e93f 100644
355--- a/IGC/VectorCompiler/lib/GenXCodeGen/GenXTargetMachine.h
356+++ b/IGC/VectorCompiler/lib/GenXCodeGen/GenXTargetMachine.h
357@@ -97,7 +97,11 @@ public:
358 bool shouldBuildLookupTables() { return false; }
359 unsigned getFlatAddressSpace() { return 4; }
360
361+#if LLVM_VERSION_MAJOR >= 13
362+ InstructionCost getUserCost(const User *U, ArrayRef<const Value *> Operands
363+#else
364 int getUserCost(const User *U, ArrayRef<const Value *> Operands
365+#endif
366 #if LLVM_VERSION_MAJOR >= 11
367 ,
368 TTI::TargetCostKind CostKind
369diff --git a/IGC/WrapperLLVM/include/llvmWrapper/Transforms/Scalar.h b/IGC/WrapperLLVM/include/llvmWrapper/Transforms/Scalar.h
370index 1df041372..022141d15 100644
371--- a/IGC/WrapperLLVM/include/llvmWrapper/Transforms/Scalar.h
372+++ b/IGC/WrapperLLVM/include/llvmWrapper/Transforms/Scalar.h
373@@ -26,7 +26,7 @@ namespace IGCLLVM
374 {
375 return llvm::createLoopUnrollPass(OptLevel, false, Threshold, Count, AllowPartial, Runtime, UpperBound, AllowPeeling);
376 }
377-#elif LLVM_VERSION_MAJOR >= 9 && LLVM_VERSION_MAJOR <= 12
378+#elif LLVM_VERSION_MAJOR >= 9 && LLVM_VERSION_MAJOR <= 13
379 inline static llvm::Pass * createLoopUnrollPass(
380 int OptLevel = 2, int Threshold = -1, int Count = -1,
381 int AllowPartial = -1, int Runtime = -1,
382diff --git a/IGC/common/LLVMUtils.cpp b/IGC/common/LLVMUtils.cpp
383index ed2cfc413..ae9df5d63 100644
384--- a/IGC/common/LLVMUtils.cpp
385+++ b/IGC/common/LLVMUtils.cpp
386@@ -132,7 +132,11 @@ bool IGCPassManager::isInList(const StringRef& N, const StringRef& List) const
387 size_t endPos = List.find_first_of(Separators, startPos);
388 size_t len = (endPos != StringRef::npos ? endPos - startPos : endPos);
389 StringRef Name = List.substr(startPos, len);
390+#if LLVM_VERSION_MAJOR >= 13
391+ if (Name.equals_insensitive(N))
392+#else
393 if (Name.equals_lower(N))
394+#endif
395 {
396 return true;
397 }
398@@ -149,7 +153,11 @@ bool IGCPassManager::isPrintBefore(Pass* P)
399 // or pass command args registered in passInfo.
400 StringRef passNameList(IGC_GET_REGKEYSTRING(PrintBefore));
401 StringRef PN = P->getPassName();
402+#if LLVM_VERSION_MAJOR >= 13
403+ if (passNameList.equals_insensitive("all") || isInList(PN, passNameList))
404+#else
405 if (passNameList.equals_lower("all") || isInList(PN, passNameList))
406+#endif
407 return true;
408
409 // further check passInfo
410@@ -173,7 +181,11 @@ bool IGCPassManager::isPrintAfter(Pass* P)
411 // or pass command args registered in passInfo.
412 StringRef passNameList(IGC_GET_REGKEYSTRING(PrintAfter));
413 StringRef PN = P->getPassName();
414+#if LLVM_VERSION_MAJOR >= 13
415+ if (passNameList.equals_insensitive("all") || isInList(PN, passNameList))
416+#else
417 if (passNameList.equals_lower("all") || isInList(PN, passNameList))
418+#endif
419 return true;
420
421 // further check passInfo
422diff --git a/visa/iga/IGALibrary/IR/BitSet.hpp b/visa/iga/IGALibrary/IR/BitSet.hpp
423index 43b0d3f92..c6cdd430a 100644
424--- a/visa/iga/IGALibrary/IR/BitSet.hpp
425+++ b/visa/iga/IGALibrary/IR/BitSet.hpp
426@@ -12,6 +12,8 @@ SPDX-License-Identifier: MIT
427 #include "../asserts.hpp"
428 #include "common/secure_mem.h"
429
430+#include <stdexcept>
431+#include <limits>
432 #include <algorithm>
433 #include <bitset>
434 #include <cstdint>
435--
4362.31.1
437
diff --git a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-llvm_deps.cmake-don-t-copy-header-file-when-building.patch b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-llvm_deps.cmake-don-t-copy-header-file-when-building.patch
new file mode 100644
index 0000000..d62f47c
--- /dev/null
+++ b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-llvm_deps.cmake-don-t-copy-header-file-when-building.patch
@@ -0,0 +1,35 @@
1From 3d99559779d628704568879a2ee51e968e66d005 Mon Sep 17 00:00:00 2001
2From: Anuj Mittal <anuj.mittal@intel.com>
3Date: Tue, 5 Oct 2021 00:11:26 +0800
4Subject: [PATCH] llvm_deps.cmake: don't copy header file when building
5
6We build in pre-built mode and this header shouldn't be copied in
7that case.
8
9Upstream-Status: Pending
10
11Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
12---
13 external/llvm/llvm_deps.cmake | 6 +++---
14 1 file changed, 3 insertions(+), 3 deletions(-)
15
16diff --git a/external/llvm/llvm_deps.cmake b/external/llvm/llvm_deps.cmake
17index 425d3766f..e43804f77 100644
18--- a/external/llvm/llvm_deps.cmake
19+++ b/external/llvm/llvm_deps.cmake
20@@ -46,9 +46,9 @@ if(IGC_OPTION__LLVM_LLD)
21 include(llvm_lld_source_hook)
22 if(NOT EXISTS "${IGC_LLVM_WORKSPACE_SRC}/libunwind/include/mach-o" AND ${IGC_OPTION__LLVM_PREFERRED_VERSION} GREATER_EQUAL "12.0.0")
23 # Need to copy one header from unwind package for LLD (only for building from sources)
24- file(MAKE_DIRECTORY ${IGC_LLVM_WORKSPACE_SRC}/libunwind/include/mach-o)
25- file(COPY ${DEFAULT_IGC_LLVM_SOURCES_DIR}/libunwind/include/mach-o/compact_unwind_encoding.h
26- DESTINATION ${IGC_LLVM_WORKSPACE_SRC}/libunwind/include/mach-o/)
27+ #file(MAKE_DIRECTORY ${IGC_LLVM_WORKSPACE_SRC}/libunwind/include/mach-o)
28+ #file(COPY ${DEFAULT_IGC_LLVM_SOURCES_DIR}/libunwind/include/mach-o/compact_unwind_encoding.h
29+ # DESTINATION ${IGC_LLVM_WORKSPACE_SRC}/libunwind/include/mach-o/)
30 endif()
31 endif()
32
33--
342.32.0
35
diff --git a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-skip-execution-of-ElfPackager.patch b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-skip-execution-of-ElfPackager.patch
deleted file mode 100644
index b77823b..0000000
--- a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0001-skip-execution-of-ElfPackager.patch
+++ /dev/null
@@ -1,44 +0,0 @@
1From 562a19fe7ef3f4732365efdfc6d2a30763a5b8b0 Mon Sep 17 00:00:00 2001
2From: Dongwon Kim <dongwon.kim@intel.com>
3Date: Wed, 18 Aug 2021 18:49:49 -0700
4Subject: [PATCH 1/5] skip execution of ElfPackager
5
6ElfPackager adds the ability to convert llvm bitcode into elf files for
7easier partitioning. Skip for now until we start building a native
8version for this.
9
10Upstream-Status: Inappropriate [configuration specific]
11
12Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
13Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
14Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
15---
16 IGC/ElfPackager/CMakeLists.txt | 12 ++++++------
17 1 file changed, 6 insertions(+), 6 deletions(-)
18
19diff --git a/IGC/ElfPackager/CMakeLists.txt b/IGC/ElfPackager/CMakeLists.txt
20index 8959a3ebb..7c3a0b42f 100644
21--- a/IGC/ElfPackager/CMakeLists.txt
22+++ b/IGC/ElfPackager/CMakeLists.txt
23@@ -51,12 +51,12 @@ if(NOT TARGET ${IGC_BUILD__PROJ__ElfPackager})
24 ${IGC_SOURCE_DIR}/AdaptorOCL/CLElfLib/
25 )
26
27- if(NOT ANDROID)
28- add_custom_command(TARGET ${IGC_BUILD__PROJ__ElfPackager}
29- POST_BUILD
30- COMMAND $<TARGET_FILE:${IGC_BUILD__PROJ__ElfPackager}> -includeSizet -funcList ${CMAKE_CURRENT_SOURCE_DIR}/function_bin.txt ${IGC_BUILD__BIF_DIR}/OCLBiFImpl.bc ${IGC_BUILD__BIF_DIR}/igdclbif.bin
31- )
32- endif()
33+# if(NOT ANDROID)
34+# add_custom_command(TARGET ${IGC_BUILD__PROJ__ElfPackager}
35+# POST_BUILD
36+# COMMAND $<TARGET_FILE:${IGC_BUILD__PROJ__ElfPackager}> -includeSizet -funcList ${CMAKE_CURRENT_SOURCE_DIR}/function_bin.txt ${IGC_BUILD__BIF_DIR}/OCLBiFImpl.bc ${IGC_BUILD__BIF_DIR}/igdclbif.bin
37+# )
38+# endif()
39
40
41 add_dependencies("${IGC_BUILD__PROJ__ElfPackager}" "${IGC_BUILD__PROJ__BiFModule_OCL}")
42--
432.20.1
44
diff --git a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0002-IGC-VectorCompiler-CMakeLists.txt-link-to-external-L.patch b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0002-IGC-VectorCompiler-CMakeLists.txt-link-to-external-L.patch
deleted file mode 100644
index db834c9..0000000
--- a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0002-IGC-VectorCompiler-CMakeLists.txt-link-to-external-L.patch
+++ /dev/null
@@ -1,47 +0,0 @@
1From 92a663dd55917fdfad5ae4daa173a9d18df0ee9e Mon Sep 17 00:00:00 2001
2From: Dongwon Kim <dongwon.kim@intel.com>
3Date: Wed, 18 Aug 2021 19:14:28 -0700
4Subject: [PATCH 2/5] IGC/VectorCompiler/CMakeLists.txt: link to external
5 LLVMGenXIntrinsics
6
7By default LLVMGenXIntrinsics is to be build In-tree, but we want to
8link externally.
9
10Upstream-Status: Inappropriate [configuration specific]
11
12Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
13Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
14---
15 IGC/VectorCompiler/CMakeLists.txt | 16 ----------------
16 1 file changed, 16 deletions(-)
17
18diff --git a/IGC/VectorCompiler/CMakeLists.txt b/IGC/VectorCompiler/CMakeLists.txt
19index 0b26072f0..bf1cd939d 100644
20--- a/IGC/VectorCompiler/CMakeLists.txt
21+++ b/IGC/VectorCompiler/CMakeLists.txt
22@@ -43,22 +43,6 @@ if(LLVM_ON_WIN32)
23 endif()
24
25 # --- VC Intrinsics ---
26-
27-if(DEFINED VC_INTRINSICS_SRC)
28- set(INTRSRC "${VC_INTRINSICS_SRC}/GenXIntrinsics")
29-endif()
30-
31-if(NOT DEFINED INTRSRC)
32- set(INTRSRC "${CMAKE_CURRENT_SOURCE_DIR}/../../../vc-intrinsics/GenXIntrinsics")
33-endif()
34-
35-message(STATUS "[VC] Using vc-intrinsics source from: ${INTRSRC}")
36-# Trick intrinsics.
37-set(BUILD_EXTERNAL YES)
38-# We are using prebuilt SPIRV and building intrinsics.
39-set(INTRBUILD "${CMAKE_CURRENT_BINARY_DIR}/intrbuild")
40-add_subdirectory(${INTRSRC} ${INTRBUILD} EXCLUDE_FROM_ALL)
41-
42 include(cmake/spirv.cmake)
43
44 set(IGC_OPTION__VC_DISABLE_BIF_DEFAULT OFF)
45--
462.20.1
47
diff --git a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0005-Temporary-LLVM-12-compatiblity-fix.patch b/dynamic-layers/clang-layer/recipes-opencl/igc/files/0005-Temporary-LLVM-12-compatiblity-fix.patch
deleted file mode 100644
index 000595a..0000000
--- a/dynamic-layers/clang-layer/recipes-opencl/igc/files/0005-Temporary-LLVM-12-compatiblity-fix.patch
+++ /dev/null
@@ -1,2394 +0,0 @@
1From 2207600aa9ddf8be1796bcc4667bc0a3b60aef03 Mon Sep 17 00:00:00 2001
2From: Dongwon Kim <dongwon.kim@intel.com>
3Date: Thu, 19 Aug 2021 20:09:23 -0700
4Subject: [PATCH 5/5] Temporary LLVM 12 compatiblity fix
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
9Upstream-Status: Submitted
10
11Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com>
12Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
13Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
14---
15 .../LegalizeFunctionSignatures.cpp | 2 +-
16 IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp | 22 +++++-----
17 IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp | 4 +-
18 IGC/Compiler/CISACodeGen/AdvMemOpt.cpp | 3 +-
19 IGC/Compiler/CISACodeGen/CShader.cpp | 14 +++----
20 .../CISACodeGen/ConstantCoalescing.cpp | 14 +++----
21 IGC/Compiler/CISACodeGen/DeSSA.cpp | 5 ++-
22 IGC/Compiler/CISACodeGen/EmitVISAPass.cpp | 42 +++++++++----------
23 IGC/Compiler/CISACodeGen/Emu64OpsPass.cpp | 4 +-
24 IGC/Compiler/CISACodeGen/GenIRLowering.cpp | 4 +-
25 .../CISACodeGen/GenSimplification.cpp | 5 ++-
26 .../CISACodeGen/GeometryShaderLowering.cpp | 3 +-
27 IGC/Compiler/CISACodeGen/LdShrink.cpp | 10 +++--
28 .../CISACodeGen/LowerGEPForPrivMem.cpp | 8 ++--
29 IGC/Compiler/CISACodeGen/MemOpt.cpp | 8 ++--
30 IGC/Compiler/CISACodeGen/MemOpt2.cpp | 5 ++-
31 .../CISACodeGen/OpenCLKernelCodeGen.cpp | 2 +-
32 IGC/Compiler/CISACodeGen/PatternMatchPass.cpp | 6 +--
33 IGC/Compiler/CISACodeGen/PushAnalysis.cpp | 4 +-
34 .../CISACodeGen/RegisterEstimator.cpp | 3 +-
35 .../CISACodeGen/RegisterPressureEstimate.hpp | 3 +-
36 IGC/Compiler/CISACodeGen/SLMConstProp.cpp | 3 +-
37 .../CISACodeGen/ScalarizerCodeGen.cpp | 4 +-
38 IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp | 4 ++
39 .../CISACodeGen/Simd32Profitability.cpp | 10 +++--
40 IGC/Compiler/CISACodeGen/SimplifyConstant.cpp | 12 +++---
41 IGC/Compiler/CISACodeGen/TypeDemote.cpp | 3 +-
42 .../CISACodeGen/VariableReuseAnalysis.cpp | 5 ++-
43 .../CISACodeGen/VariableReuseAnalysis.hpp | 3 +-
44 IGC/Compiler/CISACodeGen/VectorPreProcess.cpp | 24 +++++------
45 IGC/Compiler/CISACodeGen/VectorProcess.cpp | 4 +-
46 IGC/Compiler/CISACodeGen/helper.cpp | 10 ++---
47 IGC/Compiler/ConvertMSAAPayloadTo16Bit.cpp | 7 ++--
48 IGC/Compiler/CustomSafeOptPass.cpp | 26 ++++++------
49 IGC/Compiler/DebugInfo/ScalarVISAModule.cpp | 3 +-
50 IGC/Compiler/GenTTI.cpp | 3 +-
51 IGC/Compiler/GenUpdateCB.cpp | 3 +-
52 IGC/Compiler/HandleFRemInstructions.cpp | 3 +-
53 IGC/Compiler/HandleLoadStoreInstructions.cpp | 4 +-
54 IGC/Compiler/LegalizationPass.cpp | 28 ++++++-------
55 IGC/Compiler/Legalizer/InstPromoter.cpp | 2 +-
56 IGC/Compiler/Legalizer/InstScalarizer.cpp | 6 +--
57 .../Legalizer/PeepholeTypeLegalizer.cpp | 6 +--
58 IGC/Compiler/Legalizer/TypeLegalizer.cpp | 3 +-
59 IGC/Compiler/Legalizer/TypeLegalizer.h | 3 +-
60 IGC/Compiler/LowPrecisionOptPass.cpp | 2 +-
61 .../AddressSpaceAliasAnalysis.cpp | 1 +
62 .../AggregateArguments/AggregateArguments.cpp | 3 +-
63 .../CorrectlyRoundedDivSqrt.cpp | 3 +-
64 .../DeviceEnqueueFuncs/TransformBlocks.cpp | 4 +-
65 .../Optimizer/OpenCLPasses/KernelArgs.cpp | 3 +-
66 .../OpenCLPrintf/OpenCLPrintfResolution.cpp | 4 +-
67 .../PrivateMemory/PrivateMemoryResolution.cpp | 6 +--
68 .../ReplaceUnsupportedIntrinsics.cpp | 4 +-
69 .../OpenCLPasses/WIFuncs/WIFuncResolution.cpp | 2 +-
70 .../Optimizer/PreCompiledFuncImport.cpp | 4 +-
71 IGC/Compiler/Optimizer/Scalarizer.cpp | 32 +++++++-------
72 IGC/Compiler/Optimizer/ValueTracker.cpp | 2 +-
73 IGC/Compiler/VerificationPass.cpp | 2 +-
74 IGC/DebugInfo/DebugInfoUtils.hpp | 2 +-
75 IGC/DebugInfo/DwarfDebug.cpp | 4 +-
76 IGC/GenISAIntrinsics/GenIntrinsics.cpp | 6 +--
77 .../BuiltinsFrontendDefinitions.hpp | 2 +-
78 .../include/llvmWrapper/IR/DerivedTypes.h | 10 +++++
79 .../include/llvmWrapper/Support/TypeSize.h | 6 ++-
80 .../include/llvmWrapper/Transforms/Scalar.h | 4 +-
81 .../llvmWrapper/Transforms/Utils/LoopUtils.h | 8 ++++
82 IGC/common/igc_resourceDimTypes.h | 6 ++-
83 68 files changed, 263 insertions(+), 207 deletions(-)
84
85diff --git a/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp b/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
86index d06c26de4..ee43be301 100644
87--- a/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
88+++ b/IGC/AdaptorCommon/LegalizeFunctionSignatures.cpp
89@@ -133,7 +133,7 @@ inline Type* LegalizedIntVectorType(Module& M, Type* ty)
90
91 return ty->isIntegerTy() ?
92 cast<Type>(IntegerType::get(M.getContext(), newSize)) :
93- IGCLLVM::FixedVectorType::get(IntegerType::get(M.getContext(), newSize), (unsigned)cast<VectorType>(ty)->getNumElements());
94+ IGCLLVM::FixedVectorType::get(IntegerType::get(M.getContext(), newSize), (unsigned)cast<IGCLLVM::FixedVectorType>(ty)->getNumElements());
95 }
96
97 // Returns true for small structures that only contain primitive types
98diff --git a/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp b/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
99index 66f31a0ce..65e672afe 100644
100--- a/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
101+++ b/IGC/AdaptorOCL/SPIRV/SPIRVReader.cpp
102@@ -1610,7 +1610,7 @@ void SPIRVToLLVMDbgTran::transDbgInfo(SPIRVValue *SV, Value *V) {
103 Line->getColumn(), scope, iat);
104
105 if(scope && !isa<DIFile>(scope))
106- I->setDebugLoc(DebugLoc::get(Line->getLine(), Line->getColumn(),
107+ I->setDebugLoc(DILocation::get(scope->getContext(), Line->getLine(), Line->getColumn(),
108 scope, iat));
109 }
110 }
111@@ -2063,7 +2063,7 @@ SPIRVToLLVM::transType(SPIRVType *T) {
112 auto name = isSubgroupAvcINTELTypeOpCode(OC) ?
113 OCLSubgroupINTELTypeOpCodeMap::rmap(OC) :
114 BuiltinOpaqueGenericTypeOpCodeMap::rmap(OC);
115- auto *pST = M->getTypeByName(name);
116+ auto *pST = IGCLLVM::getTypeByName(M, name);
117 pST = pST ? pST : StructType::create(*Context, name);
118
119 return mapType(T, PointerType::get(pST, getOCLOpaqueTypeAddrSpace(OC)));
120@@ -2541,7 +2541,7 @@ Value *SPIRVToLLVM::promoteBool(Value *pVal, BasicBlock *BB)
121
122 auto *PromoType = isa<VectorType>(pVal->getType()) ?
123 cast<Type>(IGCLLVM::FixedVectorType::get(Type::getInt8Ty(pVal->getContext()),
124- (unsigned)cast<VectorType>(pVal->getType())->getNumElements())) :
125+ (unsigned)cast<IGCLLVM::FixedVectorType>(pVal->getType())->getNumElements())) :
126 Type::getInt8Ty(pVal->getContext());
127
128 if (auto *C = dyn_cast<Constant>(pVal))
129@@ -2583,7 +2583,7 @@ Value *SPIRVToLLVM::truncBool(Value *pVal, BasicBlock *BB)
130
131 auto *TruncType = isa<VectorType>(pVal->getType()) ?
132 cast<Type>(IGCLLVM::FixedVectorType::get(Type::getInt1Ty(pVal->getContext()),
133- (unsigned)cast<VectorType>(pVal->getType())->getNumElements())) :
134+ (unsigned)cast<IGCLLVM::FixedVectorType>(pVal->getType())->getNumElements())) :
135 Type::getInt1Ty(pVal->getContext());
136
137 if (auto *C = dyn_cast<Constant>(pVal))
138@@ -2629,7 +2629,7 @@ Type *SPIRVToLLVM::truncBoolType(SPIRVType *SPVType, Type *LLType)
139
140 return isa<VectorType>(LLType) ?
141 cast<Type>(IGCLLVM::FixedVectorType::get(Type::getInt1Ty(LLType->getContext()),
142- (unsigned)cast<VectorType>(LLType)->getNumElements())) :
143+ (unsigned)cast<IGCLLVM::FixedVectorType>(LLType)->getNumElements())) :
144 Type::getInt1Ty(LLType->getContext());
145 }
146
147@@ -2837,7 +2837,7 @@ SPIRVToLLVM::transValueWithoutDecoration(SPIRVValue *BV, Function *F,
148 {
149 if(CV[i]->getType()->isVectorTy())
150 {
151- for(uint32_t j = 0; j < cast<VectorType>(CV[i]->getType())->getNumElements(); j++)
152+ for(uint32_t j = 0; j < cast<IGCLLVM::FixedVectorType>(CV[i]->getType())->getNumElements(); j++)
153 {
154 Value *v = ExtractElementInst::Create( CV[i],ConstantInt::get( *Context,APInt( 32,j ) ),BCC->getName(),BB );
155 elm1 = CreateCompositeConstruct( elm1,v,pos++ );
156@@ -3508,7 +3508,7 @@ SPIRVToLLVM::transValueWithoutDecoration(SPIRVValue *BV, Function *F,
157 auto Vector = transValue(BI->getOperand(0), F, BB);
158 auto Scalar = transValue(BI->getOperand(1), F, BB);
159
160- auto VecType = cast<VectorType>(Vector->getType());
161+ auto VecType = cast<IGCLLVM::FixedVectorType>(Vector->getType());
162 auto Undef = UndefValue::get(VecType);
163
164 auto ScalarVec = InsertElementInst::Create(Undef, Scalar,
165@@ -3533,7 +3533,7 @@ SPIRVToLLVM::transValueWithoutDecoration(SPIRVValue *BV, Function *F,
166 a->getType()->getScalarSizeInBits() - 1);
167 auto *ShiftOp = isa<VectorType>(a->getType()) ?
168 ConstantVector::getSplat(
169- IGCLLVM::getElementCount((unsigned)cast<VectorType>(a->getType())->getNumElements()), ShiftAmt) :
170+ IGCLLVM::getElementCount((unsigned)cast<IGCLLVM::FixedVectorType>(a->getType())->getNumElements()), ShiftAmt) :
171 ShiftAmt;
172
173 // OCL C:
174@@ -3887,15 +3887,15 @@ SPIRVToLLVM::transSPIRVBuiltinFromInst(SPIRVInstruction *BI, BasicBlock *BB) {
175 "",
176 BB);
177 }
178- else if (cast<VectorType>(coordType)->getNumElements() != 4)
179+ else if (cast<IGCLLVM::FixedVectorType>(coordType)->getNumElements() != 4)
180 {
181 Value *undef = UndefValue::get(coordType);
182
183 SmallVector<Constant*, 4> shuffleIdx;
184- for (unsigned i = 0; i < cast<VectorType>(coordType)->getNumElements(); i++)
185+ for (unsigned i = 0; i < cast<IGCLLVM::FixedVectorType>(coordType)->getNumElements(); i++)
186 shuffleIdx.push_back(ConstantInt::get(Type::getInt32Ty(*Context), i));
187
188- for (uint64_t i = (unsigned)cast<VectorType>(coordType)->getNumElements(); i < 4; i++)
189+ for (uint64_t i = (unsigned)cast<IGCLLVM::FixedVectorType>(coordType)->getNumElements(); i < 4; i++)
190 shuffleIdx.push_back(ConstantInt::get(Type::getInt32Ty(*Context), 0));
191
192 imageCoordinateWiden = new ShuffleVectorInst(
193diff --git a/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp b/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
194index 73ffca030..ecb045b88 100644
195--- a/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
196+++ b/IGC/AdaptorOCL/SPIRV/SPIRVUtil.cpp
197@@ -76,7 +76,7 @@ saveLLVMModule(Module *M, const std::string &OutputFile) {
198 PointerType*
199 getOrCreateOpaquePtrType(Module *M, const std::string &Name,
200 unsigned AddrSpace) {
201- auto OpaqueType = M->getTypeByName(Name);
202+ auto OpaqueType = IGCLLVM::getTypeByName(M, Name);
203 if (!OpaqueType)
204 OpaqueType = StructType::create(M->getContext(), Name);
205 return PointerType::get(OpaqueType, AddrSpace);
206@@ -142,7 +142,7 @@ std::string recursive_mangle(const Type* pType)
207 return "i" + utostr(pType->getIntegerBitWidth());
208 case IGCLLVM::VectorTyID:
209 {
210- unsigned vecLen = (unsigned)cast<VectorType>(pType)->getNumElements();
211+ unsigned vecLen = (unsigned)cast<IGCLLVM::FixedVectorType>(pType)->getNumElements();
212 Type* pEltType = cast<VectorType>(pType)->getElementType();
213 return "v" + utostr(vecLen) + recursive_mangle(pEltType);
214 }
215diff --git a/IGC/Compiler/CISACodeGen/AdvMemOpt.cpp b/IGC/Compiler/CISACodeGen/AdvMemOpt.cpp
216index 876cb0a30..9621c4d53 100644
217--- a/IGC/Compiler/CISACodeGen/AdvMemOpt.cpp
218+++ b/IGC/Compiler/CISACodeGen/AdvMemOpt.cpp
219@@ -17,6 +17,7 @@ SPDX-License-Identifier: MIT
220 #include <llvm/Support/Debug.h>
221 #include <llvm/Support/raw_ostream.h>
222 #include <llvm/Transforms/Utils/Local.h>
223+#include "llvmWrapper/Transforms/Utils/LoopUtils.h"
224 #include "common/LLVMWarningsPop.hpp"
225 #include "GenISAIntrinsics/GenIntrinsics.h"
226 #include "Compiler/CISACodeGen/ShaderCodeGen.hpp"
227@@ -118,7 +119,7 @@ bool AdvMemOpt::runOnFunction(Function& F) {
228 for (auto I = LI->begin(), E = LI->end(); I != E; ++I)
229 for (auto DFI = df_begin(*I), DFE = df_end(*I); DFI != DFE; ++DFI) {
230 Loop* L = *DFI;
231- if (L->empty())
232+ if (IGCLLVM::isInnermost(L))
233 InnermostLoops.push_back(L);
234 }
235
236diff --git a/IGC/Compiler/CISACodeGen/CShader.cpp b/IGC/Compiler/CISACodeGen/CShader.cpp
237index 04b59cf00..16b77b050 100644
238--- a/IGC/Compiler/CISACodeGen/CShader.cpp
239+++ b/IGC/Compiler/CISACodeGen/CShader.cpp
240@@ -427,7 +427,7 @@ void CShader::CreateAliasVars()
241 continue;
242
243 Type* Ty = V->getType();
244- VectorType* VTy = dyn_cast<VectorType>(Ty);
245+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
246 Type* BTy = VTy ? VTy->getElementType() : Ty;
247 int nelts = (VTy ? (int)VTy->getNumElements() : 1);
248
249@@ -1039,7 +1039,7 @@ bool CShader::InsideWorkgroupDivergentCF(const llvm::Instruction* inst) const
250 uint CShader::GetNbVectorElementAndMask(llvm::Value* val, uint32_t& mask)
251 {
252 llvm::Type* type = val->getType();
253- uint nbElement = int_cast<uint>(cast<VectorType>(type)->getNumElements());
254+ uint nbElement = int_cast<uint>(cast<IGCLLVM::FixedVectorType>(type)->getNumElements());
255 mask = 0;
256 // we don't process vector bigger than 31 elements as the mask has only 32bits
257 // If we want to support longer vectors we need to extend the mask size
258@@ -1244,7 +1244,7 @@ CShader::ExtractMaskWrapper::ExtractMaskWrapper(CShader* pS, Value* VecVal)
259 m_EM = it->second;
260 return;
261 }
262- VectorType* VTy = dyn_cast<VectorType>(VecVal->getType());
263+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(VecVal->getType());
264 const unsigned int numChannels = VTy ? (unsigned)VTy->getNumElements() : 1;
265 if (numChannels <= 32)
266 {
267@@ -1768,7 +1768,7 @@ CVariable* CShader::GetStructVariable(llvm::Value* v, bool forceVectorInit)
268
269 CVariable* CShader::GetConstant(llvm::Constant* C, CVariable* dstVar)
270 {
271- llvm::VectorType* VTy = llvm::dyn_cast<llvm::VectorType>(C->getType());
272+ IGCLLVM::FixedVectorType* VTy = llvm::dyn_cast<IGCLLVM::FixedVectorType>(C->getType());
273 if (C && VTy)
274 { // Vector constant
275 llvm::Type* eTy = VTy->getElementType();
276@@ -1996,7 +1996,7 @@ uint32_t CShader::GetNumElts(llvm::Type* type, bool isUniform)
277 {
278 IGC_ASSERT(type->getContainedType(0)->isIntegerTy() || type->getContainedType(0)->isFloatingPointTy());
279
280- auto VT = cast<VectorType>(type);
281+ auto VT = cast<IGCLLVM::FixedVectorType>(type);
282 numElts *= (uint16_t)VT->getNumElements();
283 }
284 else if (type->isStructTy())
285@@ -2709,7 +2709,7 @@ CVariable* CShader::GetSymbol(llvm::Value* value, bool fromConstantPool)
286 if (isVecType)
287 {
288 // Map the entire vector value to the CVar
289- unsigned numElements = (unsigned)cast<VectorType>(value->getType())->getNumElements();
290+ unsigned numElements = (unsigned)cast<IGCLLVM::FixedVectorType>(value->getType())->getNumElements();
291 var = GetNewVariable(numElements, ISA_TYPE_UQ,
292 (GetContext()->platform.getGRFSize() == 64) ? EALIGN_32WORD : EALIGN_HWORD,
293 WIBaseClass::UNIFORM_GLOBAL, 1, valName);
294@@ -3619,7 +3619,7 @@ unsigned int CShader::GetPrimitiveTypeSizeInRegisterInBits(const Type* Ty) const
295 {
296 sizeInBits =
297 GetContext()->getRegisterPointerSizeInBits(Ty->getPointerAddressSpace());
298- if (auto* VTy = dyn_cast<VectorType>(Ty))
299+ if (auto* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty))
300 {
301 sizeInBits *= (unsigned)VTy->getNumElements();
302 }
303diff --git a/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp b/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp
304index 43fcfc7c0..8d58414b6 100644
305--- a/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp
306+++ b/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp
307@@ -182,7 +182,7 @@ static void checkInsertExtractMatch(InsertElementInst* insertInst, Value* base,
308
309 static bool canReplaceInsert(InsertElementInst* insertElt)
310 {
311- VectorType* VTy = cast<VectorType>(insertElt->getOperand(0)->getType());
312+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(insertElt->getOperand(0)->getType());
313 ConstantInt* index = dyn_cast<ConstantInt>(insertElt->getOperand(2));
314 if (!index || index->getZExtValue() != VTy->getNumElements() - 1)
315 {
316@@ -270,7 +270,7 @@ void ConstantCoalescing::VectorizePrep(llvm::BasicBlock* bb)
317 {
318 if (load->getType()->isVectorTy() && wiAns->isUniform(load))
319 {
320- srcNElts = (uint32_t)cast<VectorType>(load->getType())->getNumElements();
321+ srcNElts = (uint32_t)cast<IGCLLVM::FixedVectorType>(load->getType())->getNumElements();
322 DenseMap<uint64_t, Instruction*> extractElementMap;
323
324 for (auto iter = load->user_begin(); iter != load->user_end(); iter++)
325@@ -354,7 +354,7 @@ bool ConstantCoalescing::isProfitableLoad(
326 (isa<LoadInst>(I) && wiAns->isUniform(I)) ?
327 16 : 4;
328
329- if (cast<VectorType>(LoadTy)->getNumElements() > MaxVectorInput)
330+ if (cast<IGCLLVM::FixedVectorType>(LoadTy)->getNumElements() > MaxVectorInput)
331 return false;
332
333 MaxEltPlus = CheckVectorElementUses(I);
334@@ -1933,7 +1933,7 @@ void ConstantCoalescing::AdjustChunk(BufChunk* cov_chunk, uint start_adj, uint s
335 WIAnalysis::WIDependancy loadDep = wiAns->whichDepend(cov_chunk->chunkIO);
336 irBuilder->SetInsertPoint(cov_chunk->chunkIO->getNextNode());
337 Value* vec = UndefValue::get(originalType);
338- for (unsigned i = 0; i < cast<VectorType>(originalType)->getNumElements(); i++)
339+ for (unsigned i = 0; i < cast<IGCLLVM::FixedVectorType>(originalType)->getNumElements(); i++)
340 {
341 Value* channel = irBuilder->CreateExtractElement(
342 cov_chunk->chunkIO, irBuilder->getInt32(i + start_adj));
343@@ -1997,7 +1997,7 @@ void ConstantCoalescing::MoveExtracts(BufChunk* cov_chunk, Instruction* load, ui
344 irBuilder->SetInsertPoint(load->getNextNode());
345 Type* vecType = load->getType();
346 Value* vec = UndefValue::get(vecType);
347- for (unsigned i = 0; i < cast<VectorType>(vecType)->getNumElements(); i++)
348+ for (unsigned i = 0; i < cast<IGCLLVM::FixedVectorType>(vecType)->getNumElements(); i++)
349 {
350 Value* channel = irBuilder->CreateExtractElement(
351 cov_chunk->chunkIO, irBuilder->getInt32(i + start_adj));
352@@ -2061,7 +2061,7 @@ void ConstantCoalescing::EnlargeChunk(BufChunk* cov_chunk, uint size_adj)
353 WIAnalysis::WIDependancy loadDep = wiAns->whichDepend(cov_chunk->chunkIO);
354 irBuilder->SetInsertPoint(cov_chunk->chunkIO->getNextNode());
355 Value* vec = UndefValue::get(originalType);
356- for (unsigned i = 0; i < cast<VectorType>(originalType)->getNumElements(); i++)
357+ for (unsigned i = 0; i < cast<IGCLLVM::FixedVectorType>(originalType)->getNumElements(); i++)
358 {
359 Value* channel = irBuilder->CreateExtractElement(
360 cov_chunk->chunkIO, irBuilder->getInt32(i));
361@@ -2498,7 +2498,7 @@ void ConstantCoalescing::ReplaceLoadWithSamplerLoad(
362 if (dstTy->isVectorTy())
363 {
364 result = UndefValue::get(dstTy);
365- for (uint i = 0; i < cast<VectorType>(dstTy)->getNumElements(); i++)
366+ for (uint i = 0; i < cast<IGCLLVM::FixedVectorType>(dstTy)->getNumElements(); i++)
367 {
368 Value* tmpData = ExtractFromSamplerData(cast<VectorType>(dstTy)->getElementType(), i);
369 result = irBuilder->CreateInsertElement(result, tmpData, irBuilder->getInt32(i));
370diff --git a/IGC/Compiler/CISACodeGen/DeSSA.cpp b/IGC/Compiler/CISACodeGen/DeSSA.cpp
371index bc06a00d2..8ac30bac2 100644
372--- a/IGC/Compiler/CISACodeGen/DeSSA.cpp
373+++ b/IGC/Compiler/CISACodeGen/DeSSA.cpp
374@@ -67,6 +67,7 @@ See LICENSE.TXT for details.
375 #include "common/LLVMWarningsPush.hpp"
376 #include "llvmWrapper/IR/Instructions.h"
377 #include <llvm/IR/InstIterator.h>
378+#include <llvmWrapper/IR/DerivedTypes.h>
379 #include <llvm/IR/InlineAsm.h>
380 #include "common/LLVMWarningsPop.hpp"
381 #include <algorithm>
382@@ -1302,7 +1303,7 @@ int DeSSA::checkInsertElementAlias(
383 //
384 // If found, return the actual vector size;
385 // otherwise, return 0.
386- VectorType* VTy = cast<VectorType>(IEI->getType());
387+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(IEI->getType());
388 IGC_ASSERT(nullptr != VTy);
389 int nelts = (int)VTy->getNumElements();
390 AllIEIs.resize(nelts, nullptr);
391@@ -1491,4 +1492,4 @@ bool DeSSA::alignInterfere(e_alignment a1, e_alignment a2)
392 return true;
393 }
394 return false;
395-}
396\ No newline at end of file
397+}
398diff --git a/IGC/Compiler/CISACodeGen/EmitVISAPass.cpp b/IGC/Compiler/CISACodeGen/EmitVISAPass.cpp
399index dda1529eb..5541dee74 100644
400--- a/IGC/Compiler/CISACodeGen/EmitVISAPass.cpp
401+++ b/IGC/Compiler/CISACodeGen/EmitVISAPass.cpp
402@@ -1265,7 +1265,7 @@ bool EmitPass::canRelocatePhiMov(
403 if (dst != src)
404 {
405 int numElt = 1;
406- if (VectorType * vTy = dyn_cast<VectorType>(PN->getType()))
407+ if (IGCLLVM::FixedVectorType * vTy = dyn_cast<IGCLLVM::FixedVectorType>(PN->getType()))
408 {
409 numElt = int_cast<int>(vTy->getNumElements());
410 }
411@@ -1402,7 +1402,7 @@ void EmitPass::MovPhiSources(llvm::BasicBlock* aBB)
412 phiSrcDstList.push_back(phiInfo);
413
414 int numElt = 0;
415- if (VectorType * vTy = dyn_cast<VectorType>(PN->getType()))
416+ if (IGCLLVM::FixedVectorType * vTy = dyn_cast<IGCLLVM::FixedVectorType>(PN->getType()))
417 {
418 numElt = int_cast<int>(vTy->getNumElements());
419 }
420@@ -5606,7 +5606,7 @@ void EmitPass::emitLegacySimdBlockWrite(llvm::Instruction* inst, llvm::Value* pt
421 bool useA64 = isA64Ptr(ptrType, m_currShader->GetContext());
422
423 Type* Ty = dataPtr->getType();
424- VectorType* VTy = dyn_cast<VectorType>(Ty);
425+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
426 uint32_t nbElements = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
427
428 uint32_t typeSizeInBytes = Ty->getScalarSizeInBits() / 8;
429@@ -5852,7 +5852,7 @@ void EmitPass::emitLegacySimdBlockRead(llvm::Instruction* inst, llvm::Value* ptr
430 bool useA64 = isA64Ptr(ptrType, m_currShader->GetContext());
431
432 Type* Ty = inst->getType();
433- VectorType* VTy = dyn_cast<VectorType>(Ty);
434+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
435 uint32_t nbElements = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
436
437 uint32_t typeSizeInBytes = Ty->getScalarSizeInBits() / 8;
438@@ -6144,7 +6144,7 @@ void EmitPass::emitMediaBlockIO(const llvm::GenIntrinsicInst* inst, bool isRead)
439 };
440
441 uint nElts = isa<VectorType>(pDataType) ?
442- (uint)cast<VectorType>(pDataType)->getNumElements() :
443+ (uint)cast<IGCLLVM::FixedVectorType>(pDataType)->getNumElements() :
444 1;
445
446 // Now, do the copies.
447@@ -6234,7 +6234,7 @@ void EmitPass::emitSimdMediaBlockRead(llvm::Instruction* inst)
448 uint32_t nbElements = 1;
449 if (inst->getType()->isVectorTy())
450 {
451- nbElements = (uint32_t)cast<VectorType>(inst->getType())->getNumElements();
452+ nbElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements();
453 }
454 IGC_ASSERT_MESSAGE(nbElements <= 8, "InValid Vector Size");
455
456@@ -6478,7 +6478,7 @@ void EmitPass::emitSimdMediaBlockWrite(llvm::Instruction* inst)
457 uint32_t nbElements = 1;
458 if (dataPtr->getType()->isVectorTy())
459 {
460- nbElements = (uint32_t)cast<VectorType>(dataPtr->getType())->getNumElements();
461+ nbElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(dataPtr->getType())->getNumElements();
462 }
463 IGC_ASSERT_MESSAGE(nbElements <= 8, "InValid Vector Size");
464
465@@ -9140,7 +9140,7 @@ void EmitPass::EmitInlineAsm(llvm::CallInst* inst)
466 {
467 if (inst->getType()->isVectorTy())
468 {
469- emitVectorCopy(dest, cv, int_cast<unsigned>(dyn_cast<VectorType>(inst->getType())->getNumElements()));
470+ emitVectorCopy(dest, cv, int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements()));
471 }
472 else
473 {
474@@ -9415,9 +9415,9 @@ void EmitPass::emitBitCast(llvm::BitCastInst* btCst)
475 {
476 Type* srcType = btCst->getOperand(0)->getType();
477 Type* dstType = btCst->getType();
478- unsigned int numSrcElement = srcType->isVectorTy() ? (unsigned)cast<VectorType>(srcType)->getNumElements() : 1;
479- unsigned int numDstElement = dstType->isVectorTy() ? (unsigned)cast<VectorType>(dstType)->getNumElements() : 1;
480-
481+ unsigned int numSrcElement = srcType->isVectorTy() ? (unsigned)cast<IGCLLVM::FixedVectorType>(srcType)->getNumElements() : 1;
482+ unsigned int numDstElement = dstType->isVectorTy() ? (unsigned)cast<IGCLLVM::FixedVectorType>(dstType)->getNumElements() : 1;
483+
484 if (srcType->isPointerTy())
485 {
486 IGC_ASSERT_MESSAGE(dstType->isPointerTy(), "Expected both src and dst have pointer type.");
487@@ -9863,7 +9863,7 @@ void EmitPass::emitLoad3DInner(LdRawIntrinsic* inst, ResourceDescriptor& resourc
488 {
489 IGC_ASSERT_MESSAGE(predDefSurface != ESURFACE_STATELESS, "scratch cannot be uniform");
490 Type* loadType = inst->getType();
491- uint numElement = loadType->isVectorTy() ? (uint)cast<VectorType>(loadType)->getNumElements() : 1;
492+ uint numElement = loadType->isVectorTy() ? (uint)cast<IGCLLVM::FixedVectorType>(loadType)->getNumElements() : 1;
493 if (predDefSurface == ESURFACE_SLM)
494 {
495 IGC_ASSERT(numElement <= 4);
496@@ -11278,7 +11278,7 @@ void EmitPass::emitInsert(llvm::Instruction* inst)
497 pVecVar = GetSymbol(pVec);
498 if (pVecVar != pInstVar)
499 {
500- emitVectorCopy(pInstVar, pVecVar, int_cast<unsigned>(dyn_cast<VectorType>(pVecType)->getNumElements()));
501+ emitVectorCopy(pInstVar, pVecVar, int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(pVecType)->getNumElements()));
502 }
503 }
504 }
505@@ -15233,7 +15233,7 @@ bool EmitPass::isUniformStoreOCL(Value* ptr, Value* storeVal)
506 }
507
508 Type* Ty = storeVal->getType();
509- VectorType* VTy = dyn_cast<VectorType>(Ty);
510+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
511 uint32_t elts = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
512 Type* eltTy = VTy ? VTy->getElementType() : Ty;
513
514@@ -15269,7 +15269,7 @@ void EmitPass::emitVectorBitCast(llvm::BitCastInst* BCI)
515 if (srcTy->isVectorTy())
516 {
517 srcEltTy = cast<VectorType>(srcTy)->getElementType();
518- srcNElts = (uint32_t)cast<VectorType>(srcTy)->getNumElements();
519+ srcNElts = (uint32_t)cast<IGCLLVM::FixedVectorType>(srcTy)->getNumElements();
520 }
521 else
522 {
523@@ -15279,7 +15279,7 @@ void EmitPass::emitVectorBitCast(llvm::BitCastInst* BCI)
524 if (dstTy->isVectorTy())
525 {
526 dstEltTy = cast<VectorType>(dstTy)->getElementType();
527- dstNElts = (uint32_t)cast<VectorType>(dstTy)->getNumElements();
528+ dstNElts = (uint32_t)cast<IGCLLVM::FixedVectorType>(dstTy)->getNumElements();
529 }
530 else
531 {
532@@ -15867,7 +15867,7 @@ void EmitPass::emitVectorLoad(LoadInst* inst, Value* offset, ConstantInt* immOff
533 }
534
535 Type* Ty = inst->getType();
536- VectorType* VTy = dyn_cast<VectorType>(Ty);
537+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
538 Type* eltTy = VTy ? VTy->getElementType() : Ty;
539 uint32_t eltBytes = GetScalarTypeSizeInRegister(eltTy);
540 IGC_ASSERT_MESSAGE((eltBytes == 1) || (eltBytes == 2) || (eltBytes == 4) || (eltBytes == 8),
541@@ -16381,7 +16381,7 @@ void EmitPass::emitVectorStore(StoreInst* inst, Value* offset, ConstantInt* immO
542
543 Value* storedVal = inst->getValueOperand();
544 Type* Ty = storedVal->getType();
545- VectorType* VTy = dyn_cast<VectorType>(Ty);
546+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
547 Type* eltTy = VTy ? VTy->getElementType() : Ty;
548 uint32_t eltBytes = GetScalarTypeSizeInRegister(eltTy);
549
550@@ -17189,7 +17189,7 @@ void EmitPass::emitCopyAll(CVariable* Dst, CVariable* Src, llvm::Type* Ty)
551 }
552 else if (Ty->isVectorTy())
553 {
554- unsigned NElts = (unsigned)cast<VectorType>(Ty)->getNumElements();
555+ unsigned NElts = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements();
556 emitVectorCopy(Dst, Src, NElts);
557 }
558 else if (Ty->isStructTy())
559@@ -18347,9 +18347,9 @@ void EmitPass::emitfcvt(llvm::GenIntrinsicInst* GII)
560 CVariable* dst = m_destination;
561
562 Type* dTy = GII->getType();
563- VectorType* dVTy = dyn_cast<VectorType>(dTy);
564+ IGCLLVM::FixedVectorType* dVTy = dyn_cast<IGCLLVM::FixedVectorType>(dTy);
565 Type* sTy = sVal->getType();
566- VectorType* sVTy = dyn_cast<VectorType>(sTy);
567+ IGCLLVM::FixedVectorType* sVTy = dyn_cast<IGCLLVM::FixedVectorType>(sTy);
568 int nelts = dVTy ? (int)dVTy->getNumElements() : 1;
569 int src_nelts = sVTy ? (int)sVTy->getNumElements() : 1;
570 if (nelts != src_nelts)
571diff --git a/IGC/Compiler/CISACodeGen/Emu64OpsPass.cpp b/IGC/Compiler/CISACodeGen/Emu64OpsPass.cpp
572index 1c30ae361..db77b514d 100644
573--- a/IGC/Compiler/CISACodeGen/Emu64OpsPass.cpp
574+++ b/IGC/Compiler/CISACodeGen/Emu64OpsPass.cpp
575@@ -1945,7 +1945,7 @@ bool InstExpander::visitExtractElement(ExtractElementInst& EEI) {
576 // later.
577
578 Value* V = EEI.getVectorOperand();
579- unsigned NumElts = (unsigned)cast<VectorType>(V->getType())->getNumElements();
580+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(V->getType())->getNumElements();
581 V = IRB->CreateBitCast(V, Emu->getV2Int32Ty(NumElts));
582 // Re-calculate indices to Lo and Hi parts.
583 Value* Idx = EEI.getIndexOperand();
584@@ -1982,7 +1982,7 @@ bool InstExpander::visitInsertElement(InsertElementInst& IEI) {
585
586 // Create the emulated vector.
587 Value* NewVal = IEI.getOperand(0);
588- unsigned NumElts = (unsigned)cast<VectorType>(NewVal->getType())->getNumElements();
589+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(NewVal->getType())->getNumElements();
590 NewVal = IRB->CreateBitCast(NewVal, Emu->getV2Int32Ty(NumElts));
591 // Re-calculate indices to Lo and Hi parts.
592 Value* Idx = IEI.getOperand(2);
593diff --git a/IGC/Compiler/CISACodeGen/GenIRLowering.cpp b/IGC/Compiler/CISACodeGen/GenIRLowering.cpp
594index 71e3bdf06..311964b9c 100644
595--- a/IGC/Compiler/CISACodeGen/GenIRLowering.cpp
596+++ b/IGC/Compiler/CISACodeGen/GenIRLowering.cpp
597@@ -437,7 +437,7 @@ Value* GEPLowering::getSExtOrTrunc(Value* Val, Type* NewTy) const {
598
599 IGC_ASSERT_MESSAGE(OldTy->isIntOrIntVectorTy(), "Index should be Integer or vector of Integer!");
600
601- if (auto OldVecTy = dyn_cast<VectorType>(OldTy)) {
602+ if (auto OldVecTy = dyn_cast<IGCLLVM::FixedVectorType>(OldTy)) {
603 OldWidth = (unsigned)OldVecTy->getNumElements() * OldVecTy->getElementType()->getIntegerBitWidth();
604 NewWidth = (unsigned)OldVecTy->getNumElements() * NewTy->getIntegerBitWidth();
605 }
606@@ -789,7 +789,7 @@ bool GEPLowering::lowerGetElementPtrInst(GetElementPtrInst* GEP) const
607 }
608 else
609 {
610- if (auto NewIdxVT = dyn_cast<VectorType>(NewIdx->getType())) {
611+ if (auto NewIdxVT = dyn_cast<IGCLLVM::FixedVectorType>(NewIdx->getType())) {
612 Value* result = llvm::UndefValue::get(FixedVectorType::get(PtrMathTy, (unsigned)NewIdxVT->getNumElements()));
613 for (uint32_t j = 0; j < (uint32_t)NewIdxVT->getNumElements(); j++) {
614 result = Builder->CreateInsertElement(result, PointerValue, Builder->getInt32(j));
615diff --git a/IGC/Compiler/CISACodeGen/GenSimplification.cpp b/IGC/Compiler/CISACodeGen/GenSimplification.cpp
616index 23ab58538..f97482b6c 100644
617--- a/IGC/Compiler/CISACodeGen/GenSimplification.cpp
618+++ b/IGC/Compiler/CISACodeGen/GenSimplification.cpp
619@@ -19,6 +19,7 @@ SPDX-License-Identifier: MIT
620 #include <llvm/IR/InstVisitor.h>
621 #include <llvm/IR/Instruction.h>
622 #include <llvm/Support/raw_ostream.h>
623+#include <llvmWrapper/IR/DerivedTypes.h>
624 #include "common/LLVMWarningsPop.hpp"
625 #include "Probe/Assertion.h"
626
627@@ -148,7 +149,7 @@ bool GenSimplification::simplifyVectorPHINodeCase2(PHINode& PN) const {
628
629 Type* Ty = PN.getType();
630 Type* EltTy = Ty->getScalarType();
631- unsigned NumElts = (unsigned)cast<VectorType>(Ty)->getNumElements();
632+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements();
633
634 SmallVector<Value*, 8> Lanes;
635 SmallVector<SmallVector<Value*, 8>, 4> Values;
636@@ -222,7 +223,7 @@ void GenSimplification::visitPHINode(PHINode& PN) {
637 void GenSimplification::visitExtractElement(ExtractElementInst& EEI) {
638 // Skip non-2-element vector.
639 Value* Vec = EEI.getVectorOperand();
640- VectorType* VTy = cast<VectorType>(Vec->getType());
641+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(Vec->getType());
642 if (VTy->getNumElements() != 2)
643 return;
644
645diff --git a/IGC/Compiler/CISACodeGen/GeometryShaderLowering.cpp b/IGC/Compiler/CISACodeGen/GeometryShaderLowering.cpp
646index 20638a0fe..6982ed252 100644
647--- a/IGC/Compiler/CISACodeGen/GeometryShaderLowering.cpp
648+++ b/IGC/Compiler/CISACodeGen/GeometryShaderLowering.cpp
649@@ -17,6 +17,7 @@ SPDX-License-Identifier: MIT
650 #include <llvm/IR/PassManager.h>
651 #include <llvm/IR/IRBuilder.h>
652 #include <llvm/IR/Verifier.h>
653+#include <llvmWrapper/IR/DerivedTypes.h>
654 #include "common/LLVMWarningsPop.hpp"
655 #include "Compiler/InitializePasses.h"
656 #include "Probe/Assertion.h"
657@@ -444,7 +445,7 @@ void GeometryShaderLowering::AddURBRead(
658 {
659 Value* vec = UndefValue::get(inst->getType());
660 IRBuilder<> builder(inst);
661- for (unsigned int i = 0; i < cast<VectorType>(inst->getType())->getNumElements(); i++)
662+ for (unsigned int i = 0; i < cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements(); i++)
663 {
664 Value* vecElement = builder.CreateExtractElement(urbRead, builder.getInt32(i));
665 vec = builder.CreateInsertElement(vec, vecElement, builder.getInt32(i));
666diff --git a/IGC/Compiler/CISACodeGen/LdShrink.cpp b/IGC/Compiler/CISACodeGen/LdShrink.cpp
667index 91226eeb2..f7099d6fb 100644
668--- a/IGC/Compiler/CISACodeGen/LdShrink.cpp
669+++ b/IGC/Compiler/CISACodeGen/LdShrink.cpp
670@@ -14,6 +14,7 @@ SPDX-License-Identifier: MIT
671 #include <llvm/Support/Debug.h>
672 #include <llvm/Support/MathExtras.h>
673 #include <llvm/Support/raw_ostream.h>
674+#include <llvmWrapper/IR/DerivedTypes.h>
675 #include "common/LLVMWarningsPop.hpp"
676 #include "Compiler/CISACodeGen/ShaderCodeGen.hpp"
677 #include "Compiler/IGCPassSupport.h"
678@@ -63,7 +64,7 @@ IGC_INITIALIZE_PASS_BEGIN(LdShrink, PASS_FLAG, PASS_DESC, PASS_CFG_ONLY, PASS_AN
679 IGC_INITIALIZE_PASS_END(LdShrink, PASS_FLAG, PASS_DESC, PASS_CFG_ONLY, PASS_ANALYSIS)
680
681 unsigned LdShrink::getExtractIndexMask(LoadInst* LI) const {
682- VectorType* VTy = dyn_cast<VectorType>(LI->getType());
683+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(LI->getType());
684 // Skip non-vector loads.
685 if (!VTy)
686 return 0;
687@@ -75,9 +76,12 @@ unsigned LdShrink::getExtractIndexMask(LoadInst* LI) const {
688 Type* Ty = VTy->getScalarType();
689 // Skip non-BYTE addressable data types. So far, check integer types
690 // only.
691- if (IntegerType * ITy = dyn_cast<IntegerType>(Ty))
692- if (!ITy->isPowerOf2ByteWidth())
693+ if (IntegerType * ITy = dyn_cast<IntegerType>(Ty)) {
694+ // Unroll isPowerOf2ByteWidth, it was removed in LLVM 12.
695+ unsigned BitWidth = ITy->getBitWidth();
696+ if (!((BitWidth > 7) && isPowerOf2_32(BitWidth)))
697 return 0;
698+ }
699
700 unsigned Mask = 0; // Maxmimally 32 elements.
701
702diff --git a/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp b/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp
703index ffd4bdc41..15d7f6d6d 100644
704--- a/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp
705+++ b/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp
706@@ -603,7 +603,7 @@ void TransposeHelper::handleGEPInst(
707 }
708 else
709 {
710- arr_sz = (unsigned)cast<VectorType>(T)->getNumElements();
711+ arr_sz = (unsigned)cast<IGCLLVM::FixedVectorType>(T)->getNumElements();
712 }
713 T = cast<VectorType>(T)->getElementType();
714 }
715@@ -625,7 +625,7 @@ void TransposeHelper::handleGEPInst(
716 }
717 else if (T->isVectorTy())
718 {
719- arr_sz = (unsigned)cast<VectorType>(T)->getNumElements();
720+ arr_sz = (unsigned)cast<IGCLLVM::FixedVectorType>(T)->getNumElements();
721 T = cast<VectorType>(T)->getElementType();
722 }
723 else
724@@ -685,7 +685,7 @@ void TransposeHelperPromote::handleLoadInst(
725 IRBuilder<> IRB(pLoad);
726 IGC_ASSERT(nullptr != pLoad->getType());
727 unsigned N = pLoad->getType()->isVectorTy()
728- ? (unsigned)cast<VectorType>(pLoad->getType())->getNumElements()
729+ ? (unsigned)cast<IGCLLVM::FixedVectorType>(pLoad->getType())->getNumElements()
730 : 1;
731 Value* Val = loadEltsFromVecAlloca(N, pVecAlloca, pScalarizedIdx, IRB, pLoad->getType()->getScalarType());
732 pLoad->replaceAllUsesWith(Val);
733@@ -717,7 +717,7 @@ void TransposeHelperPromote::handleStoreInst(
734 // %v1 = extractelement <2 x float> %v, i32 1
735 // %w1 = insertelement <32 x float> %w0, float %v1, i32 %idx+1
736 // store <32 x float> %w1, <32 x float>* %ptr1
737- for (unsigned i = 0, e = (unsigned)cast<VectorType>(pStoreVal->getType())->getNumElements(); i < e; ++i)
738+ for (unsigned i = 0, e = (unsigned)cast<IGCLLVM::FixedVectorType>(pStoreVal->getType())->getNumElements(); i < e; ++i)
739 {
740 Value* VectorIdx = ConstantInt::get(pScalarizedIdx->getType(), i);
741 auto Val = IRB.CreateExtractElement(pStoreVal, VectorIdx);
742diff --git a/IGC/Compiler/CISACodeGen/MemOpt.cpp b/IGC/Compiler/CISACodeGen/MemOpt.cpp
743index 32f24ba1c..c85eb1238 100644
744--- a/IGC/Compiler/CISACodeGen/MemOpt.cpp
745+++ b/IGC/Compiler/CISACodeGen/MemOpt.cpp
746@@ -108,7 +108,7 @@ namespace {
747 MemRefListTy& MemRefs, TrivialMemRefListTy& ToOpt);
748
749 unsigned getNumElements(Type* Ty) const {
750- return Ty->isVectorTy() ? (unsigned)cast<VectorType>(Ty)->getNumElements() : 1;
751+ return Ty->isVectorTy() ? (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements() : 1;
752 }
753
754 MemoryLocation getLocation(Instruction* I) const {
755@@ -922,7 +922,7 @@ bool MemOpt::mergeLoad(LoadInst* LeadingLoad,
756 Pos = unsigned((std::get<1>(I) - FirstOffset) / LdScalarSize);
757
758 if (Ty->isVectorTy()) {
759- if (Pos + cast<VectorType>(Ty)->getNumElements() > NumElts) {
760+ if (Pos + cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements() > NumElts) {
761 // This implies we're trying to extract an element from our new load
762 // with an index > the size of the new load. If this happens,
763 // we'll generate correct code if it does since we don't remove the
764@@ -930,7 +930,7 @@ bool MemOpt::mergeLoad(LoadInst* LeadingLoad,
765 continue;
766 }
767 Value* Val = UndefValue::get(Ty);
768- for (unsigned i = 0, e = (unsigned)cast<VectorType>(Ty)->getNumElements(); i != e; ++i) {
769+ for (unsigned i = 0, e = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements(); i != e; ++i) {
770 Value* Ex = Builder.CreateExtractElement(NewLoad, Builder.getInt32(Pos + i));
771 Ex = createBitOrPointerCast(Ex, ScalarTy, Builder);
772 Val = Builder.CreateInsertElement(Val, Ex, Builder.getInt32(i));
773@@ -1312,7 +1312,7 @@ bool MemOpt::mergeStore(StoreInst* LeadingStore,
774 IGC_ASSERT(hasSameSize(ScalarTy, LeadingStoreScalarType));
775
776 if (Ty->isVectorTy()) {
777- for (unsigned i = 0, e = (unsigned)cast<VectorType>(Ty)->getNumElements(); i != e; ++i) {
778+ for (unsigned i = 0, e = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements(); i != e; ++i) {
779 Value* Ex = Builder.CreateExtractElement(Val, Builder.getInt32(i));
780 Ex = createBitOrPointerCast(Ex, LeadingStoreScalarType, Builder);
781 NewStoreVal = Builder.CreateInsertElement(NewStoreVal, Ex,
782diff --git a/IGC/Compiler/CISACodeGen/MemOpt2.cpp b/IGC/Compiler/CISACodeGen/MemOpt2.cpp
783index 989727107..96e1ec303 100644
784--- a/IGC/Compiler/CISACodeGen/MemOpt2.cpp
785+++ b/IGC/Compiler/CISACodeGen/MemOpt2.cpp
786@@ -16,6 +16,7 @@ SPDX-License-Identifier: MIT
787 #include <llvm/Support/Debug.h>
788 #include <llvm/Support/raw_ostream.h>
789 #include <llvm/Transforms/Utils/Local.h>
790+#include <llvmWrapper/IR/DerivedTypes.h>
791 #include "common/LLVMWarningsPop.hpp"
792 #include "GenISAIntrinsics/GenIntrinsics.h"
793
794@@ -108,7 +109,7 @@ namespace {
795 if (!Ty->isSingleValueType())
796 return UINT_MAX;
797 // Simply return 1 so far for scalar types.
798- VectorType* VecTy = dyn_cast<VectorType>(Ty);
799+ IGCLLVM::FixedVectorType* VecTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
800 if (!VecTy)
801 return 1;
802 // Check how that vector is used.
803@@ -137,7 +138,7 @@ namespace {
804 return UINT_MAX;
805 unsigned EltByte = (Ty->getScalarSizeInBits() + 7) / 8;
806 // Simply return 1 so far for scalar types.
807- VectorType* VecTy = dyn_cast<VectorType>(Ty);
808+ IGCLLVM::FixedVectorType* VecTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
809 if (!VecTy)
810 return EltByte;
811 // Check how that vector is used.
812diff --git a/IGC/Compiler/CISACodeGen/OpenCLKernelCodeGen.cpp b/IGC/Compiler/CISACodeGen/OpenCLKernelCodeGen.cpp
813index 01272b03b..8dc187ebf 100644
814--- a/IGC/Compiler/CISACodeGen/OpenCLKernelCodeGen.cpp
815+++ b/IGC/Compiler/CISACodeGen/OpenCLKernelCodeGen.cpp
816@@ -409,7 +409,7 @@ namespace IGC
817 unsigned int numElements = 1;
818 if (baseType->isVectorTy())
819 {
820- numElements = (unsigned)cast<VectorType>(baseType)->getNumElements();
821+ numElements = (unsigned)cast<IGCLLVM::FixedVectorType>(baseType)->getNumElements();
822 baseType = cast<VectorType>(baseType)->getElementType();
823 }
824
825diff --git a/IGC/Compiler/CISACodeGen/PatternMatchPass.cpp b/IGC/Compiler/CISACodeGen/PatternMatchPass.cpp
826index cd048136a..51632e3d9 100644
827--- a/IGC/Compiler/CISACodeGen/PatternMatchPass.cpp
828+++ b/IGC/Compiler/CISACodeGen/PatternMatchPass.cpp
829@@ -2438,7 +2438,7 @@ namespace IGC
830 // Store3d supports only types equal or less than 128 bits.
831 if (auto* storeInst = dyn_cast<StoreInst>(&I))
832 {
833- llvm::VectorType* vectorToStore = dyn_cast<llvm::VectorType>(storeInst->getValueOperand()->getType());
834+ IGCLLVM::FixedVectorType* vectorToStore = dyn_cast<IGCLLVM::FixedVectorType>(storeInst->getValueOperand()->getType());
835
836 // If stored value is a vector of pointers, the size must be calculated manually,
837 // because getPrimitiveSizeInBits returns 0 for pointers.
838@@ -3072,8 +3072,8 @@ namespace IGC
839 llvm::Type* srcTy = bTInst->getOperand(0)->getType();
840 llvm::Type* dstTy = bTInst->getType();
841
842- srcNElts = (srcTy->isVectorTy()) ? (uint32_t)cast<VectorType>(srcTy)->getNumElements() : 1;
843- dstNElts = (dstTy->isVectorTy()) ? (uint32_t)cast<VectorType>(dstTy)->getNumElements() : 1;
844+ srcNElts = (srcTy->isVectorTy()) ? (uint32_t)cast<IGCLLVM::FixedVectorType>(srcTy)->getNumElements() : 1;
845+ dstNElts = (dstTy->isVectorTy()) ? (uint32_t)cast<IGCLLVM::FixedVectorType>(dstTy)->getNumElements() : 1;
846
847 if (srcNElts < dstNElts && srcTy->getScalarSizeInBits() < 64)
848 {
849diff --git a/IGC/Compiler/CISACodeGen/PushAnalysis.cpp b/IGC/Compiler/CISACodeGen/PushAnalysis.cpp
850index 4f905cc9a..0ee5ffbc0 100644
851--- a/IGC/Compiler/CISACodeGen/PushAnalysis.cpp
852+++ b/IGC/Compiler/CISACodeGen/PushAnalysis.cpp
853@@ -987,7 +987,7 @@ namespace IGC
854
855 if (pTypeToPush->isVectorTy())
856 {
857- num_elms = (unsigned)cast<VectorType>(pTypeToPush)->getNumElements();
858+ num_elms = (unsigned)cast<IGCLLVM::FixedVectorType>(pTypeToPush)->getNumElements();
859 pTypeToPush = cast<VectorType>(pTypeToPush)->getElementType();
860 llvm::Type* pVecTy = IGCLLVM::FixedVectorType::get(pTypeToPush, num_elms);
861 pReplacedInst = llvm::UndefValue::get(pVecTy);
862@@ -1178,7 +1178,7 @@ namespace IGC
863 }
864
865 unsigned num_elms =
866- inst->getType()->isVectorTy() ? (unsigned)cast<VectorType>(inst->getType())->getNumElements() : 1;
867+ inst->getType()->isVectorTy() ? (unsigned)cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements() : 1;
868 llvm::Type* pTypeToPush = inst->getType();
869 llvm::Value* replaceVector = nullptr;
870 unsigned int numberChannelReplaced = 0;
871diff --git a/IGC/Compiler/CISACodeGen/RegisterEstimator.cpp b/IGC/Compiler/CISACodeGen/RegisterEstimator.cpp
872index dee494d73..ef33489c3 100644
873--- a/IGC/Compiler/CISACodeGen/RegisterEstimator.cpp
874+++ b/IGC/Compiler/CISACodeGen/RegisterEstimator.cpp
875@@ -25,6 +25,7 @@ SPDX-License-Identifier: MIT
876 #include <llvm/IR/IRBuilder.h>
877 #include <llvm/IR/InstIterator.h>
878 #include <llvm/Support/MathExtras.h>
879+#include <llvmWrapper/IR/DerivedTypes.h>
880 #include "common/LLVMWarningsPop.hpp"
881 #include "Probe/Assertion.h"
882
883@@ -130,7 +131,7 @@ RegUse RegisterEstimator::estimateNumOfRegs(Value* V) const
884 Type* Ty = V->getType();
885 if (!Ty->isVoidTy())
886 {
887- VectorType* VTy = dyn_cast<VectorType>(Ty);
888+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
889 Type* eltTy = VTy ? VTy->getElementType() : Ty;
890 uint32_t nelts = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
891 uint32_t eltBits = (uint32_t)m_DL->getTypeSizeInBits(eltTy);
892diff --git a/IGC/Compiler/CISACodeGen/RegisterPressureEstimate.hpp b/IGC/Compiler/CISACodeGen/RegisterPressureEstimate.hpp
893index 6148817e1..80898be35 100644
894--- a/IGC/Compiler/CISACodeGen/RegisterPressureEstimate.hpp
895+++ b/IGC/Compiler/CISACodeGen/RegisterPressureEstimate.hpp
896@@ -24,6 +24,7 @@ See LICENSE.TXT for details.
897 #include "llvm/Pass.h"
898 #include <llvm/IR/InstVisitor.h>
899 #include "llvm/Analysis/LoopInfo.h"
900+#include <llvmWrapper/IR/DerivedTypes.h>
901 #include "common/LLVMWarningsPop.hpp"
902 #include "Compiler/IGCPassSupport.h"
903 #include "Compiler/CISACodeGen/WIAnalysis.hpp"
904@@ -222,7 +223,7 @@ namespace IGC
905 auto Ty = V->getType();
906 if (Ty->isVoidTy())
907 return 0;
908- auto VTy = llvm::dyn_cast<llvm::VectorType>(Ty);
909+ auto VTy = llvm::dyn_cast<IGCLLVM::FixedVectorType>(Ty);
910 auto eltTy = VTy ? VTy->getElementType() : Ty;
911 uint32_t nelts = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
912 uint32_t eltBits = (uint32_t)m_DL->getTypeSizeInBits(eltTy);
913diff --git a/IGC/Compiler/CISACodeGen/SLMConstProp.cpp b/IGC/Compiler/CISACodeGen/SLMConstProp.cpp
914index 84e481b7d..3acc4f305 100644
915--- a/IGC/Compiler/CISACodeGen/SLMConstProp.cpp
916+++ b/IGC/Compiler/CISACodeGen/SLMConstProp.cpp
917@@ -23,6 +23,7 @@ SPDX-License-Identifier: MIT
918 #include <llvm/IR/InstIterator.h>
919 #include <llvm/Support/Debug.h>
920 #include <llvm/Support/MathExtras.h>
921+#include "llvmWrapper/IR/DerivedTypes.h"
922 #include "common/LLVMWarningsPop.hpp"
923 #include <vector>
924 #include "Probe/Assertion.h"
925@@ -613,7 +614,7 @@ bool SLMConstProp::isEqual(Constant* C0, Constant* C1)
926
927 bool SLMConstProp::isFloatType(Type* Ty)
928 {
929- if (VectorType * vTy = dyn_cast<VectorType>(Ty))
930+ if (IGCLLVM::FixedVectorType * vTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty))
931 {
932 if (vTy->getNumElements() > 1)
933 {
934diff --git a/IGC/Compiler/CISACodeGen/ScalarizerCodeGen.cpp b/IGC/Compiler/CISACodeGen/ScalarizerCodeGen.cpp
935index 33b711b94..0651d2c34 100644
936--- a/IGC/Compiler/CISACodeGen/ScalarizerCodeGen.cpp
937+++ b/IGC/Compiler/CISACodeGen/ScalarizerCodeGen.cpp
938@@ -50,7 +50,7 @@ void ScalarizerCodeGen::visitBinaryOperator(llvm::BinaryOperator& I)
939 {
940 bool isNewTypeVector = false;
941
942- VectorType* instType = cast<VectorType>(I.getType());
943+ IGCLLVM::FixedVectorType* instType = cast<IGCLLVM::FixedVectorType>(I.getType());
944 unsigned numElements = int_cast<unsigned>(instType->getNumElements());
945 unsigned scalarSize = instType->getScalarSizeInBits();
946 unsigned newScalarBits = numElements * scalarSize;
947@@ -95,7 +95,7 @@ void ScalarizerCodeGen::visitBinaryOperator(llvm::BinaryOperator& I)
948 }
949 else
950 {
951- VectorType* newVecType = cast<VectorType>(newType);
952+ IGCLLVM::FixedVectorType* newVecType = cast<IGCLLVM::FixedVectorType>(newType);
953 unsigned newVecTypeNumEle = int_cast<unsigned>(newVecType->getNumElements());
954 Value* ieLogicOp = UndefValue::get(newType);
955 for (unsigned i = 0; i < newVecTypeNumEle; i++)
956diff --git a/IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp b/IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp
957index 14a68e0da..4f42a6770 100644
958--- a/IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp
959+++ b/IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp
960@@ -639,12 +639,14 @@ static void AddLegalizationPasses(CodeGenContext& ctx, IGCPassManager& mpm, PSSi
961 {
962 mpm.add(createPruneUnusedArgumentsPass());
963
964+#if LLVM_VERSION_MAJOR < 12
965 if (IGC_GET_FLAG_VALUE(FunctionControl) == FLAG_FCALL_DEFAULT)
966 {
967 // Don't run IPConstantProp when debugging function calls, to avoid folding function arg/ret constants
968 mpm.add(createIPConstantPropagationPass());
969 }
970 mpm.add(createConstantPropagationPass());
971+#endif
972 mpm.add(createDeadCodeEliminationPass());
973 mpm.add(createCFGSimplificationPass());
974 }
975@@ -1549,8 +1551,10 @@ void OptimizeIR(CodeGenContext* const pContext)
976 // possible which potentially allows late stage code sinking of
977 // those calls by the instruction combiner.
978 mpm.add(createPostOrderFunctionAttrsLegacyPass());
979+#if LLVM_VERSION_MAJOR < 12
980 mpm.add(createConstantPropagationPass());
981 mpm.add(createIPConstantPropagationPass());
982+#endif
983 }
984
985 // enable this only when Pooled EU is not supported
986diff --git a/IGC/Compiler/CISACodeGen/Simd32Profitability.cpp b/IGC/Compiler/CISACodeGen/Simd32Profitability.cpp
987index e1d1a8e60..97dbc0e74 100644
988--- a/IGC/Compiler/CISACodeGen/Simd32Profitability.cpp
989+++ b/IGC/Compiler/CISACodeGen/Simd32Profitability.cpp
990@@ -12,8 +12,10 @@ SPDX-License-Identifier: MIT
991 #include "Compiler/CISACodeGen/Platform.hpp"
992 #include "common/LLVMWarningsPush.hpp"
993 #include <llvmWrapper/IR/DerivedTypes.h>
994+#include <llvmWrapper/Transforms/Utils/LoopUtils.h>
995 #include <llvm/IR/InstIterator.h>
996 #include <llvm/IR/Operator.h>
997+#include <llvmWrapper/IR/DerivedTypes.h>
998 #include "common/LLVMWarningsPop.hpp"
999 #include "GenISAIntrinsics/GenIntrinsics.h"
1000 #include "GenISAIntrinsics/GenIntrinsicInst.h"
1001@@ -561,7 +563,7 @@ static bool isPayloadHeader(Value* V) {
1002 Argument* Arg = dyn_cast<Argument>(V);
1003 if (!Arg || !Arg->hasName())
1004 return false;
1005- VectorType* VTy = dyn_cast<VectorType>(Arg->getType());
1006+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Arg->getType());
1007 if (!VTy || VTy->getNumElements() != 8 ||
1008 !VTy->getElementType()->isIntegerTy(32))
1009 return false;
1010@@ -572,7 +574,7 @@ static bool isR0(Value* V) {
1011 Argument* Arg = dyn_cast<Argument>(V);
1012 if (!Arg || !Arg->hasName())
1013 return false;
1014- VectorType* VTy = dyn_cast<VectorType>(Arg->getType());
1015+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Arg->getType());
1016 if (!VTy || VTy->getNumElements() != 8 ||
1017 !VTy->getElementType()->isIntegerTy(32))
1018 return false;
1019@@ -583,7 +585,7 @@ static bool isEnqueuedLocalSize(Value* V) {
1020 Argument* Arg = dyn_cast<Argument>(V);
1021 if (!Arg || !Arg->hasName())
1022 return false;
1023- VectorType* VTy = dyn_cast<VectorType>(Arg->getType());
1024+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Arg->getType());
1025 if (!VTy || VTy->getNumElements() != 3 ||
1026 !VTy->getElementType()->isIntegerTy(32))
1027 return false;
1028@@ -982,7 +984,7 @@ static bool hasLongStridedLdStInLoop(Function* F, LoopInfo* LI, WIAnalysis* WI)
1029 // Collect innermost simple loop.
1030 for (auto I = LI->begin(), E = LI->end(); I != E; ++I) {
1031 auto L = *I;
1032- if (!L->empty())
1033+ if (!IGCLLVM::isInnermost(L))
1034 continue;
1035 if (L->getNumBlocks() != 2)
1036 continue;
1037diff --git a/IGC/Compiler/CISACodeGen/SimplifyConstant.cpp b/IGC/Compiler/CISACodeGen/SimplifyConstant.cpp
1038index c42e8f373..a4f758a5a 100644
1039--- a/IGC/Compiler/CISACodeGen/SimplifyConstant.cpp
1040+++ b/IGC/Compiler/CISACodeGen/SimplifyConstant.cpp
1041@@ -336,7 +336,7 @@ static unsigned getLegalVectorSize(unsigned N) {
1042 // Check vector size. We may demote the data type if all values can fit into
1043 // smaller data type.
1044 //
1045-static bool checkSize(GlobalVariable* GV, VectorType*& DataType,
1046+static bool checkSize(GlobalVariable* GV, IGCLLVM::FixedVectorType*& DataType,
1047 bool& IsSigned) {
1048 Constant* Init = GV->getInitializer();
1049 IGC_ASSERT(isa<ArrayType>(Init->getType()));
1050@@ -344,7 +344,7 @@ static bool checkSize(GlobalVariable* GV, VectorType*& DataType,
1051 unsigned N = (unsigned)ArrayTy->getArrayNumElements();
1052 Type* BaseTy = ArrayTy->getArrayElementType();
1053 unsigned VectorSize = 1;
1054- if (auto VT = dyn_cast<VectorType>(BaseTy)) {
1055+ if (auto VT = dyn_cast<IGCLLVM::FixedVectorType>(BaseTy)) {
1056 BaseTy = VT->getElementType();
1057 VectorSize = int_cast<unsigned>(VT->getNumElements());
1058 N *= VectorSize;
1059@@ -467,7 +467,7 @@ static Constant* getConstantVal(Type* VEltTy, Constant* V, bool IsSigned) {
1060 return ConstantInt::get(VEltTy, IVal, IsSigned);
1061 }
1062
1063-static void promote(GlobalVariable* GV, VectorType* AllocaType, bool IsSigned,
1064+static void promote(GlobalVariable* GV, IGCLLVM::FixedVectorType* AllocaType, bool IsSigned,
1065 Function* F) {
1066 // Build the constant vector from constant array.
1067 unsigned VS = int_cast<unsigned>(AllocaType->getNumElements());
1068@@ -491,7 +491,7 @@ static void promote(GlobalVariable* GV, VectorType* AllocaType, bool IsSigned,
1069 Constant* const Elt = CA->getAggregateElement(i);
1070 IGC_ASSERT_MESSAGE(nullptr != Elt, "Null AggregateElement");
1071 if (auto EltTy = dyn_cast<VectorType>(Elt->getType())) {
1072- unsigned VectorSize = (unsigned)cast<VectorType>(EltTy)->getNumElements();
1073+ unsigned VectorSize = (unsigned)cast<IGCLLVM::FixedVectorType>(EltTy)->getNumElements();
1074 for (unsigned j = 0; j < VectorSize; ++j) {
1075 Constant* V = Elt->getAggregateElement(j);
1076 Vals[i * VectorSize + j] = getConstantVal(VEltTy, V, IsSigned);
1077@@ -533,7 +533,7 @@ static void promote(GlobalVariable* GV, VectorType* AllocaType, bool IsSigned,
1078 unsigned N = 1;
1079 Value* Offset = Index;
1080 if (Ty->isVectorTy()) {
1081- N = (unsigned)cast<VectorType>(Ty)->getNumElements();
1082+ N = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements();
1083 Offset = Builder.CreateMul(Offset, ConstantInt::get(Offset->getType(), N));
1084 }
1085 Value* Val = extractNElts(N, VectorData, Offset, Builder);
1086@@ -668,7 +668,7 @@ bool PromoteConstant::runOnFunction(Function& F) {
1087
1088 // If possible demote the data into smaller type. Uses of value will be
1089 // promoted back with ZExt or SExt.
1090- VectorType* AllocaType = nullptr;
1091+ IGCLLVM::FixedVectorType* AllocaType = nullptr;
1092 bool IsSigned = false;
1093 if (!checkSize(GV, AllocaType, IsSigned))
1094 continue;
1095diff --git a/IGC/Compiler/CISACodeGen/TypeDemote.cpp b/IGC/Compiler/CISACodeGen/TypeDemote.cpp
1096index cd8f2eff0..e539bd6ed 100644
1097--- a/IGC/Compiler/CISACodeGen/TypeDemote.cpp
1098+++ b/IGC/Compiler/CISACodeGen/TypeDemote.cpp
1099@@ -16,6 +16,7 @@ SPDX-License-Identifier: MIT
1100 #include <llvm/ADT/PostOrderIterator.h>
1101 #include <llvm/IR/IRBuilder.h>
1102 #include <llvm/Pass.h>
1103+#include <llvmWrapper/IR/DerivedTypes.h>
1104 #include "common/LLVMWarningsPop.hpp"
1105 #include "GenISAIntrinsics/GenIntrinsics.h"
1106 #include "Probe/Assertion.h"
1107@@ -272,7 +273,7 @@ bool TypeDemote::demoteOnBasicBlock(BasicBlock* BB) const {
1108 CastInst* CI = dyn_cast<CastInst>(Index);
1109 if (CI && (CI->getOpcode() == Instruction::ZExt ||
1110 CI->getOpcode() == Instruction::SExt)) {
1111- unsigned VS = (unsigned)cast<VectorType>(EEI->getVectorOperandType())->getNumElements();
1112+ unsigned VS = (unsigned)cast<IGCLLVM::FixedVectorType>(EEI->getVectorOperandType())->getNumElements();
1113 unsigned N = (unsigned int)CI->getSrcTy()->getPrimitiveSizeInBits();
1114 unsigned Bound = (N < 32) ? (1U << N) : UINT32_MAX;
1115 if (VS <= Bound) {
1116diff --git a/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.cpp b/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.cpp
1117index 666eb62e3..8b44cfef3 100644
1118--- a/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.cpp
1119+++ b/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.cpp
1120@@ -12,6 +12,7 @@ SPDX-License-Identifier: MIT
1121 #include "Compiler/CodeGenPublic.h"
1122 #include "common/LLVMWarningsPush.hpp"
1123 #include <llvm/Support/Debug.h>
1124+#include "llvmWrapper/IR/DerivedTypes.h"
1125 #include "common/LLVMWarningsPop.hpp"
1126 #include <algorithm>
1127 #include "Probe/Assertion.h"
1128@@ -24,13 +25,13 @@ namespace
1129 // If V is scalar, return 1.
1130 // if V is vector, return the number of elements.
1131 inline int getNumElts(Value* V) {
1132- VectorType* VTy = dyn_cast<VectorType>(V->getType());
1133+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(V->getType());
1134 return VTy ? (int)VTy->getNumElements() : 1;
1135 }
1136
1137 inline int getTypeSizeInBits(Type* Ty) {
1138 int scalarBits = Ty->getScalarSizeInBits();
1139- VectorType* VTy = dyn_cast<VectorType>(Ty);
1140+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
1141 return scalarBits * (VTy ? (int)VTy->getNumElements() : 1);
1142 }
1143 }
1144diff --git a/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.hpp b/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.hpp
1145index ca523f239..d16d286fa 100644
1146--- a/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.hpp
1147+++ b/IGC/Compiler/CISACodeGen/VariableReuseAnalysis.hpp
1148@@ -21,6 +21,7 @@ SPDX-License-Identifier: MIT
1149 #include <llvm/IR/InstIterator.h>
1150 #include <llvm/IR/InstVisitor.h>
1151 #include "llvm/Pass.h"
1152+#include "llvmWrapper/IR/DerivedTypes.h"
1153 #include "llvm/Support/raw_ostream.h"
1154 #include "common/LLVMWarningsPop.hpp"
1155 #include "Compiler/CISACodeGen/RegisterEstimator.hpp"
1156@@ -63,7 +64,7 @@ namespace IGC {
1157 SSubVecDesc(llvm::Value* V)
1158 : Aliaser(V), BaseVector(V), StartElementOffset(0)
1159 {
1160- llvm::VectorType* VTy = llvm::dyn_cast<llvm::VectorType>(V->getType());
1161+ IGCLLVM::FixedVectorType* VTy = llvm::dyn_cast<IGCLLVM::FixedVectorType>(V->getType());
1162 NumElts = VTy ? (short)VTy->getNumElements() : 1;
1163 }
1164
1165diff --git a/IGC/Compiler/CISACodeGen/VectorPreProcess.cpp b/IGC/Compiler/CISACodeGen/VectorPreProcess.cpp
1166index 204b2f29a..2ea975555 100644
1167--- a/IGC/Compiler/CISACodeGen/VectorPreProcess.cpp
1168+++ b/IGC/Compiler/CISACodeGen/VectorPreProcess.cpp
1169@@ -485,7 +485,7 @@ void VectorPreProcess::replaceAllVectorUsesWithScalars(Instruction* VI, ValVecto
1170 I = VI->getParent()->getFirstNonPHI();
1171 }
1172 IRBuilder<> Builder(I);
1173- VectorType* VTy = cast<VectorType>(VI->getType());
1174+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(VI->getType());
1175 Value* newVec = UndefValue::get(VTy);
1176 for (uint32_t i = 0, e = int_cast<uint32_t>(VTy->getNumElements()); i < e; ++i)
1177 {
1178@@ -626,7 +626,7 @@ bool VectorPreProcess::splitStore(
1179 {
1180 Instruction* SI = ASI.getInst();
1181 Value* StoredVal = ASI.getValueOperand();
1182- VectorType* VTy = cast<VectorType>(StoredVal->getType());
1183+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(StoredVal->getType());
1184 Type* ETy = VTy->getElementType();
1185 uint32_t nelts = int_cast<uint32_t>(VTy->getNumElements());
1186
1187@@ -712,7 +712,7 @@ bool VectorPreProcess::splitStore(
1188 {
1189 Type* Ty1 = splitInfo[i].first;
1190 uint32_t len1 = splitInfo[i].second;
1191- VectorType* VTy1 = dyn_cast<VectorType>(Ty1);
1192+ IGCLLVM::FixedVectorType* VTy1 = dyn_cast<IGCLLVM::FixedVectorType>(Ty1);
1193 for (uint32_t j = 0; j < len1; ++j)
1194 {
1195 Value* subVec;
1196@@ -749,7 +749,7 @@ bool VectorPreProcess::splitStore(
1197 {
1198 Type* Ty1 = splitInfo[i].first;
1199 uint32_t len1 = splitInfo[i].second;
1200- VectorType* VTy1 = dyn_cast<VectorType>(Ty1);
1201+ IGCLLVM::FixedVectorType* VTy1 = dyn_cast<IGCLLVM::FixedVectorType>(Ty1);
1202 for (uint32_t j = 0; j < len1; ++j)
1203 {
1204 uint32_t vAlign = (uint32_t)MinAlign(Align, (uint32_t)eOffset * EBytes);
1205@@ -793,7 +793,7 @@ bool VectorPreProcess::splitLoad(
1206 {
1207 Instruction* LI = ALI.getInst();
1208 bool isLdRaw = isa<LdRawIntrinsic>(LI);
1209- VectorType* VTy = cast<VectorType>(LI->getType());
1210+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(LI->getType());
1211 Type* ETy = VTy->getElementType();
1212 uint32_t nelts = int_cast<uint32_t>(VTy->getNumElements());
1213
1214@@ -855,7 +855,7 @@ bool VectorPreProcess::splitLoad(
1215 {
1216 Type* Ty1 = splitInfo[i].first;
1217 uint32_t len1 = splitInfo[i].second;
1218- VectorType* VTy1 = dyn_cast<VectorType>(Ty1);
1219+ IGCLLVM::FixedVectorType* VTy1 = dyn_cast<IGCLLVM::FixedVectorType>(Ty1);
1220 for (uint32_t j = 0; j < len1; ++j)
1221 {
1222 uint32_t vAlign = (uint32_t)MinAlign(Align, eOffset * EBytes);
1223@@ -923,7 +923,7 @@ bool VectorPreProcess::splitLoadStore(
1224 Optional<AbstractStoreInst> ASI = AbstractStoreInst::get(Inst);
1225 IGC_ASSERT_MESSAGE((ALI || ASI), "Inst should be either load or store");
1226 Type* Ty = ALI ? ALI->getInst()->getType() : ASI->getValueOperand()->getType();
1227- VectorType* VTy = dyn_cast<VectorType>(Ty);
1228+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
1229 if (!VTy)
1230 {
1231 return false;
1232@@ -1154,7 +1154,7 @@ void VectorPreProcess::getOrGenScalarValues(
1233 {
1234 availBeforeInst = nullptr;
1235
1236- VectorType* VTy = cast<VectorType>(VecVal->getType());
1237+ IGCLLVM::FixedVectorType* VTy = cast<IGCLLVM::FixedVectorType>(VecVal->getType());
1238 if (!VTy)
1239 {
1240 scalars[0] = VecVal;
1241@@ -1305,7 +1305,7 @@ Instruction* VectorPreProcess::simplifyLoadStore(Instruction* Inst)
1242 //
1243 // TODO: further optimize this load into a message with channel masks
1244 // for cases in which use indices are sparse like {0, 2}.
1245- unsigned N = (unsigned)cast<VectorType>(Inst->getType())->getNumElements();
1246+ unsigned N = (unsigned)cast<IGCLLVM::FixedVectorType>(Inst->getType())->getNumElements();
1247 if (N == MaxIndex + 1)
1248 return Inst;
1249
1250@@ -1420,7 +1420,7 @@ Instruction* VectorPreProcess::simplifyLoadStore(Instruction* Inst)
1251 if (NBits < 32)
1252 return Inst;
1253
1254- unsigned N = (unsigned)cast<VectorType>(Val->getType())->getNumElements();
1255+ unsigned N = (unsigned)cast<IGCLLVM::FixedVectorType>(Val->getType())->getNumElements();
1256 if (auto CV = dyn_cast<ConstantVector>(Val))
1257 {
1258 unsigned MaxIndex = 0;
1259@@ -1589,7 +1589,7 @@ bool VectorPreProcess::runOnFunction(Function& F)
1260 for (uint32_t j = 0; j < svals.size(); ++j)
1261 {
1262 Type* Ty1 = svals[j]->getType();
1263- VectorType* VTy1 = dyn_cast<VectorType>(Ty1);
1264+ IGCLLVM::FixedVectorType* VTy1 = dyn_cast<IGCLLVM::FixedVectorType>(Ty1);
1265 if (VTy1) {
1266 for (uint32_t k = 0; k < VTy1->getNumElements(); ++k)
1267 {
1268@@ -1638,7 +1638,7 @@ bool VectorPreProcess::runOnFunction(Function& F)
1269 // If this is a 3-element vector load, remove it
1270 // from m_Vector3List as well.
1271 if (isAbstractLoadInst(tInst) && tInst->getType()->isVectorTy() &&
1272- cast<VectorType>(tInst->getType())->getNumElements() == 3)
1273+ cast<IGCLLVM::FixedVectorType>(tInst->getType())->getNumElements() == 3)
1274 {
1275 InstWorkVector::iterator
1276 tI = m_Vector3List.begin(),
1277diff --git a/IGC/Compiler/CISACodeGen/VectorProcess.cpp b/IGC/Compiler/CISACodeGen/VectorProcess.cpp
1278index c30a07834..8046b2e65 100644
1279--- a/IGC/Compiler/CISACodeGen/VectorProcess.cpp
1280+++ b/IGC/Compiler/CISACodeGen/VectorProcess.cpp
1281@@ -224,7 +224,7 @@ bool VectorProcess::reLayoutLoadStore(Instruction* Inst)
1282 IGC_ASSERT(nullptr != Ptr);
1283 IGC_ASSERT(nullptr != Ty);
1284
1285- VectorType* const VTy = dyn_cast<VectorType>(Ty);
1286+ IGCLLVM::FixedVectorType* const VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
1287
1288 // Treat a scalar as 1-element vector
1289 uint32_t nelts = VTy ? int_cast<uint32_t>(VTy->getNumElements()) : 1;
1290@@ -638,7 +638,7 @@ void VectorMessage::getInfo(Type* Ty, uint32_t Align, bool useA32,
1291 VectorType* VTy = dyn_cast<VectorType>(Ty);
1292 Type* eTy = VTy ? cast<VectorType>(VTy)->getElementType() : Ty;
1293 unsigned eltSize = m_emitter->GetScalarTypeSizeInRegister(eTy);
1294- unsigned nElts = VTy ? (unsigned)cast<VectorType>(VTy)->getNumElements() : 1;
1295+ unsigned nElts = VTy ? (unsigned)cast<IGCLLVM::FixedVectorType>(VTy)->getNumElements() : 1;
1296 // total bytes
1297 const unsigned TBytes = nElts * eltSize;
1298
1299diff --git a/IGC/Compiler/CISACodeGen/helper.cpp b/IGC/Compiler/CISACodeGen/helper.cpp
1300index f3da862c6..288a69a79 100644
1301--- a/IGC/Compiler/CISACodeGen/helper.cpp
1302+++ b/IGC/Compiler/CISACodeGen/helper.cpp
1303@@ -1744,7 +1744,7 @@ namespace IGC
1304 {
1305 instList[i] = builder.CreateExtractElement(val, static_cast<uint64_t>(0));
1306 size_t iOld = i;
1307- for (unsigned j = 1; j < cast<VectorType>(val->getType())->getNumElements(); j++)
1308+ for (unsigned j = 1; j < cast<IGCLLVM::FixedVectorType>(val->getType())->getNumElements(); j++)
1309 {
1310 instList.insert(instList.begin()+ iOld +j, builder.CreateExtractElement(val, j));
1311 i++;
1312@@ -1777,7 +1777,7 @@ namespace IGC
1313 }
1314 break;
1315 case IGCLLVM::VectorTyID:
1316- num = (unsigned)cast<VectorType>(type)->getNumElements();
1317+ num = (unsigned)cast<IGCLLVM::FixedVectorType>(type)->getNumElements();
1318 for (unsigned i = 0; i < num; i++)
1319 {
1320 ScalarizeAggregateMembers(builder, builder.CreateExtractElement(val, i), instList);
1321@@ -1817,7 +1817,7 @@ namespace IGC
1322 }
1323 break;
1324 case IGCLLVM::VectorTyID:
1325- num = (unsigned)cast<VectorType>(type)->getNumElements();
1326+ num = (unsigned)cast<IGCLLVM::FixedVectorType>(type)->getNumElements();
1327 for (unsigned i = 0; i < num; i++)
1328 {
1329 indices.push_back(builder.getInt32(i));
1330@@ -2082,8 +2082,8 @@ namespace IGC
1331 return false;
1332 }
1333
1334- VectorType* dVTy = dyn_cast<VectorType>(dTy);
1335- VectorType* sVTy = dyn_cast<VectorType>(sTy);
1336+ IGCLLVM::FixedVectorType* dVTy = dyn_cast<IGCLLVM::FixedVectorType>(dTy);
1337+ IGCLLVM::FixedVectorType* sVTy = dyn_cast<IGCLLVM::FixedVectorType>(sTy);
1338 int d_nelts = dVTy ? (int)dVTy->getNumElements() : 1;
1339 int s_nelts = sVTy ? (int)sVTy->getNumElements() : 1;
1340 if (d_nelts != s_nelts) {
1341diff --git a/IGC/Compiler/ConvertMSAAPayloadTo16Bit.cpp b/IGC/Compiler/ConvertMSAAPayloadTo16Bit.cpp
1342index 75089a77e..efb27ae4e 100644
1343--- a/IGC/Compiler/ConvertMSAAPayloadTo16Bit.cpp
1344+++ b/IGC/Compiler/ConvertMSAAPayloadTo16Bit.cpp
1345@@ -138,12 +138,11 @@ void ConvertMSAAPayloadTo16Bit::visitCallInst(CallInst& I)
1346 // There are uses of ldmcs other then ldms, using vector of int32 type.
1347 // Fix them to use newly created 16bit ldmcs.
1348 if (ldmcs->getType()->isVectorTy() &&
1349- cast<VectorType>(ldmcs->getType())->getElementType() == m_builder->getInt32Ty())
1350+ cast<IGCLLVM::FixedVectorType>(ldmcs->getType())->getElementType()->isFloatTy())
1351 {
1352 m_builder->SetInsertPoint(ldmcs);
1353-
1354- uint32_t ldmcsNumOfElements = (uint32_t)cast<VectorType>(ldmcs->getType())->getNumElements();
1355- uint32_t newLdmcsNumOfElements = (uint32_t)cast<VectorType>(new_mcs_call->getType())->getNumElements();
1356+ uint32_t ldmcsNumOfElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(ldmcs->getType())->getNumElements();
1357+ uint32_t newLdmcsNumOfElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(new_mcs_call->getType())->getNumElements();
1358
1359 // vec of 16bit ints to vec of 32bit ints
1360 Type* newLdmcsVecType = IGCLLVM::FixedVectorType::get(m_builder->getInt32Ty(), newLdmcsNumOfElements);
1361diff --git a/IGC/Compiler/CustomSafeOptPass.cpp b/IGC/Compiler/CustomSafeOptPass.cpp
1362index 3fe49f460..c65a466cc 100644
1363--- a/IGC/Compiler/CustomSafeOptPass.cpp
1364+++ b/IGC/Compiler/CustomSafeOptPass.cpp
1365@@ -1544,7 +1544,7 @@ void IGC::CustomSafeOptPass::visitSampleBptr(llvm::SampleIntrinsic* sampleInst)
1366 bool CustomSafeOptPass::isIdentityMatrix(ExtractElementInst& I)
1367 {
1368 bool found = false;
1369- auto extractType = cast<VectorType>(I.getVectorOperandType());
1370+ auto extractType = cast<IGCLLVM::FixedVectorType>(I.getVectorOperandType());
1371 auto extractTypeVecSize = (uint32_t)extractType->getNumElements();
1372 if (extractTypeVecSize == 20 ||
1373 extractTypeVecSize == 16)
1374@@ -1773,7 +1773,7 @@ void CustomSafeOptPass::visitExtractElementInst(ExtractElementInst& I)
1375 int elOffset = (int)(bitShift / eltSize);
1376 elOffset = rightShift ? elOffset : -elOffset;
1377 unsigned int newIndex = (unsigned int)((int)cstIndex->getZExtValue() + elOffset);
1378- if (newIndex < cast<VectorType>(vecType)->getNumElements())
1379+ if (newIndex < cast<IGCLLVM::FixedVectorType>(vecType)->getNumElements())
1380 {
1381 IRBuilder<> builder(&I);
1382 Value* newBitCast = builder.CreateBitCast(binOp->getOperand(0), vecType);
1383@@ -2173,7 +2173,7 @@ void GenSpecificPattern::createBitcastExtractInsertPattern(BinaryOperator& I, Va
1384 else if (auto IEIInst = dyn_cast<InsertElementInst>(Op))
1385 {
1386 auto opType = IEIInst->getType();
1387- if (opType->isVectorTy() && cast<VectorType>(opType)->getElementType()->isIntegerTy(32) && cast<VectorType>(opType)->getNumElements() == 2)
1388+ if (opType->isVectorTy() && cast<VectorType>(opType)->getElementType()->isIntegerTy(32) && cast<IGCLLVM::FixedVectorType>(opType)->getNumElements() == 2)
1389 {
1390 elem = IEIInst->getOperand(1);
1391 }
1392@@ -2236,7 +2236,7 @@ void GenSpecificPattern::visitBinaryOperator(BinaryOperator& I)
1393 else if (match(&I, pattern2) && AndOp2->getType()->isIntegerTy(64))
1394 {
1395 ConstantVector* cVec = dyn_cast<ConstantVector>(VecOp);
1396- VectorType* vector_type = dyn_cast<VectorType>(VecOp->getType());
1397+ IGCLLVM::FixedVectorType* vector_type = dyn_cast<IGCLLVM::FixedVectorType>(VecOp->getType());
1398 if (cVec && vector_type &&
1399 isa<ConstantInt>(cVec->getOperand(0)) &&
1400 cast<ConstantInt>(cVec->getOperand(0))->isZero() &&
1401@@ -2382,7 +2382,7 @@ void GenSpecificPattern::visitBinaryOperator(BinaryOperator& I)
1402 BitCastInst* opBC = cast<BitCastInst>(op);
1403
1404 auto opType = opBC->getType();
1405- if (!(opType->isVectorTy() && cast<VectorType>(opType)->getElementType()->isIntegerTy(32) && cast<VectorType>(opType)->getNumElements() == 2))
1406+ if (!(opType->isVectorTy() && cast<VectorType>(opType)->getElementType()->isIntegerTy(32) && cast<IGCLLVM::FixedVectorType>(opType)->getNumElements() == 2))
1407 return nullptr;
1408
1409 if (opBC->getSrcTy()->isDoubleTy())
1410@@ -2808,8 +2808,8 @@ void GenSpecificPattern::visitBitCastInst(BitCastInst& I)
1411 if (zExtInst->getOperand(0)->getType()->isIntegerTy(32) &&
1412 isa<InsertElementInst>(bitCastInst->getOperand(0)) &&
1413 bitCastInst->getOperand(0)->getType()->isVectorTy() &&
1414- cast<VectorType>(bitCastInst->getOperand(0)->getType())->getElementType()->isIntegerTy(32) &&
1415- cast<VectorType>(bitCastInst->getOperand(0)->getType())->getNumElements() == 2)
1416+ cast<IGCLLVM::FixedVectorType>(bitCastInst->getOperand(0)->getType())->getElementType()->isIntegerTy(32) &&
1417+ cast<IGCLLVM::FixedVectorType>(bitCastInst->getOperand(0)->getType())->getNumElements() == 2)
1418 {
1419 InsertElementInst* insertElementInst = cast<InsertElementInst>(bitCastInst->getOperand(0));
1420
1421@@ -2979,7 +2979,7 @@ void GenSpecificPattern::visitFNeg(llvm::UnaryOperator& I)
1422 }
1423 else
1424 {
1425- uint32_t vectorSize = cast<VectorType>(I.getType())->getNumElements();
1426+ uint32_t vectorSize = cast<IGCLLVM::FixedVectorType>(I.getType())->getNumElements();
1427 fsub = llvm::UndefValue::get(I.getType());
1428
1429 for (uint32_t i = 0; i < vectorSize; ++i)
1430@@ -3056,7 +3056,7 @@ Constant* IGCConstProp::replaceShaderConstant(Instruction* inst)
1431 if (inst->getType()->isVectorTy())
1432 {
1433 Type* srcEltTy = cast<VectorType>(inst->getType())->getElementType();
1434- uint32_t srcNElts = (uint32_t)cast<VectorType>(inst->getType())->getNumElements();
1435+ uint32_t srcNElts = (uint32_t)cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements();
1436 uint32_t eltSize_in_bytes = (unsigned int)srcEltTy->getPrimitiveSizeInBits() / 8;
1437 IRBuilder<> builder(inst);
1438 Value* vectorValue = UndefValue::get(inst->getType());
1439@@ -3341,7 +3341,7 @@ Constant* IGCConstProp::ConstantFoldCmpInst(CmpInst* CI)
1440 {
1441 bool AllTrue = true, AllFalse = true;
1442 auto VecOpnd = cast<Constant>(EEI->getVectorOperand());
1443- unsigned N = (unsigned)cast<VectorType>(VecOpnd->getType())->getNumElements();
1444+ unsigned N = (unsigned)cast<IGCLLVM::FixedVectorType>(VecOpnd->getType())->getNumElements();
1445 for (unsigned i = 0; i < N; ++i)
1446 {
1447 Constant* const Opnd = VecOpnd->getAggregateElement(i);
1448@@ -4137,8 +4137,8 @@ namespace IGC
1449 BitCastInst* BC = dyn_cast<BitCastInst>(&*BI++);
1450 if (!BC) continue;
1451 // Skip non-element-wise bitcast.
1452- VectorType* DstVTy = dyn_cast<VectorType>(BC->getType());
1453- VectorType* SrcVTy = dyn_cast<VectorType>(BC->getOperand(0)->getType());
1454+ IGCLLVM::FixedVectorType* DstVTy = dyn_cast<IGCLLVM::FixedVectorType>(BC->getType());
1455+ IGCLLVM::FixedVectorType* SrcVTy = dyn_cast<IGCLLVM::FixedVectorType>(BC->getOperand(0)->getType());
1456 if (!DstVTy || !SrcVTy || DstVTy->getNumElements() != SrcVTy->getNumElements())
1457 continue;
1458 // Skip if it's not used only all extractelement.
1459@@ -4928,7 +4928,7 @@ void SplitIndirectEEtoSel::visitExtractElementInst(llvm::ExtractElementInst& I)
1460 {
1461 using namespace llvm::PatternMatch;
1462
1463- VectorType* vecTy = I.getVectorOperandType();
1464+ IGCLLVM::FixedVectorType* vecTy = dyn_cast<IGCLLVM::FixedVectorType>(I.getVectorOperandType());
1465 uint64_t num = vecTy->getNumElements();
1466 Type* eleType = vecTy->getElementType();
1467
1468diff --git a/IGC/Compiler/DebugInfo/ScalarVISAModule.cpp b/IGC/Compiler/DebugInfo/ScalarVISAModule.cpp
1469index d094f36e7..b66f4585a 100644
1470--- a/IGC/Compiler/DebugInfo/ScalarVISAModule.cpp
1471+++ b/IGC/Compiler/DebugInfo/ScalarVISAModule.cpp
1472@@ -15,6 +15,7 @@ SPDX-License-Identifier: MIT
1473 #include "DebugInfo/DebugInfoUtils.hpp"
1474
1475 #include "common/LLVMWarningsPush.hpp"
1476+#include "llvmWrapper/IR/DerivedTypes.h"
1477 #include "llvm/IR/Function.h"
1478 #include "llvm/IR/Module.h"
1479 #include "common/LLVMWarningsPop.hpp"
1480@@ -565,7 +566,7 @@ ScalarVisaModule::GetVariableLocation(const llvm::Instruction* pInst) const
1481
1482 if (pType->isVectorTy())
1483 {
1484- vectorNumElements = (unsigned)cast<VectorType>(pType)->getNumElements();
1485+ vectorNumElements = (unsigned)cast<IGCLLVM::FixedVectorType>(pType)->getNumElements();
1486 }
1487 else if (!pVar->IsUniform())
1488 {
1489diff --git a/IGC/Compiler/GenTTI.cpp b/IGC/Compiler/GenTTI.cpp
1490index d51396080..8a74ec287 100644
1491--- a/IGC/Compiler/GenTTI.cpp
1492+++ b/IGC/Compiler/GenTTI.cpp
1493@@ -21,6 +21,7 @@ SPDX-License-Identifier: MIT
1494 #include "llvm/Analysis/LoopInfo.h"
1495 #include "llvm/Analysis/ScalarEvolution.h"
1496 #include "llvm/Support/raw_ostream.h"
1497+#include "llvmWrapper/Transforms/Utils/LoopUtils.h"
1498 #include "common/LLVMWarningsPop.hpp"
1499
1500 using namespace llvm;
1501@@ -201,7 +202,7 @@ namespace llvm {
1502
1503 // Skip non-simple loop.
1504 if (L->getNumBlocks() != 1) {
1505- if (IGC_IS_FLAG_ENABLED(EnableAdvRuntimeUnroll) && L->empty()) {
1506+ if (IGC_IS_FLAG_ENABLED(EnableAdvRuntimeUnroll) && IGCLLVM::isInnermost(L)) {
1507 auto countNonPHI = [](BasicBlock* BB) {
1508 unsigned Total = BB->size();
1509 unsigned PHIs = 0;
1510diff --git a/IGC/Compiler/GenUpdateCB.cpp b/IGC/Compiler/GenUpdateCB.cpp
1511index f15738472..d83ced93e 100644
1512--- a/IGC/Compiler/GenUpdateCB.cpp
1513+++ b/IGC/Compiler/GenUpdateCB.cpp
1514@@ -8,6 +8,7 @@ SPDX-License-Identifier: MIT
1515
1516 #include "common/LLVMWarningsPush.hpp"
1517 #include "llvmWrapper/Bitcode/BitcodeWriter.h"
1518+#include "llvmWrapper/IR/DerivedTypes.h"
1519 #include <llvm/Support/ScaledNumber.h>
1520 #include <llvm/Bitcode/BitcodeReader.h>
1521 #include "llvm/IR/DebugInfo.h"
1522@@ -368,7 +369,7 @@ bool GenUpdateCB::runOnFunction(Function& F)
1523 isResInfo(dyn_cast<GenIntrinsicInst>(inst,
1524 GenISAIntrinsic::GenISA_resinfoptr), texId, lod, isUAV))
1525 {
1526- unsigned nelems = (unsigned)cast<VectorType>(inst->getType())->getNumElements();
1527+ unsigned nelems = (unsigned)cast<IGCLLVM::FixedVectorType>(inst->getType())->getNumElements();
1528 SmallVector< SmallVector<ExtractElementInst*, 1>, 4> extracts(nelems);
1529 if (VectorUsedByConstExtractOnly(inst, extracts))
1530 {
1531diff --git a/IGC/Compiler/HandleFRemInstructions.cpp b/IGC/Compiler/HandleFRemInstructions.cpp
1532index 6b48f0b28..8025667f1 100644
1533--- a/IGC/Compiler/HandleFRemInstructions.cpp
1534+++ b/IGC/Compiler/HandleFRemInstructions.cpp
1535@@ -12,6 +12,7 @@ SPDX-License-Identifier: MIT
1536 #include <llvm/IR/Instructions.h>
1537 #include <llvm/IR/InstIterator.h>
1538 #include <llvm/Transforms/Utils/BasicBlockUtils.h>
1539+#include "llvmWrapper/IR/DerivedTypes.h"
1540 #include "common/LLVMWarningsPop.hpp"
1541 #include "Compiler/IGCPassSupport.h"
1542 #include "Probe/Assertion.h"
1543@@ -61,7 +62,7 @@ void HandleFRemInstructions::visitFRem(llvm::BinaryOperator& I)
1544
1545 if (ValType->isVectorTy())
1546 {
1547- auto VecCount = cast<VectorType>(ValType)->getNumElements();
1548+ auto VecCount = cast<IGCLLVM::FixedVectorType>(ValType)->getNumElements();
1549 if (VecCount == 2 || VecCount == 3 || VecCount == 4 || VecCount == 8 || VecCount == 16)
1550 {
1551 VecStr = "v" + std::to_string(VecCount);
1552diff --git a/IGC/Compiler/HandleLoadStoreInstructions.cpp b/IGC/Compiler/HandleLoadStoreInstructions.cpp
1553index 40e9930b5..8c2e60018 100644
1554--- a/IGC/Compiler/HandleLoadStoreInstructions.cpp
1555+++ b/IGC/Compiler/HandleLoadStoreInstructions.cpp
1556@@ -61,7 +61,7 @@ void HandleLoadStoreInstructions::visitLoadInst(llvm::LoadInst& I)
1557
1558 if (I.getType()->isVectorTy())
1559 {
1560- numVectorElements = (uint32_t)cast<VectorType>(I.getType())->getNumElements();
1561+ numVectorElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(I.getType())->getNumElements();
1562 doubleDstType = IGCLLVM::FixedVectorType::get(builder.getDoubleTy(), numVectorElements);
1563 }
1564 uint as = ptrv->getType()->getPointerAddressSpace();
1565@@ -134,7 +134,7 @@ void HandleLoadStoreInstructions::visitStoreInst(llvm::StoreInst& I)
1566
1567 if (I.getValueOperand()->getType()->isVectorTy())
1568 {
1569- numVectorElements = (uint32_t)cast<VectorType>(I.getValueOperand()->getType())->getNumElements();
1570+ numVectorElements = (uint32_t)cast<IGCLLVM::FixedVectorType>(I.getValueOperand()->getType())->getNumElements();
1571 }
1572
1573
1574diff --git a/IGC/Compiler/LegalizationPass.cpp b/IGC/Compiler/LegalizationPass.cpp
1575index bc03b251d..aa63e2b92 100644
1576--- a/IGC/Compiler/LegalizationPass.cpp
1577+++ b/IGC/Compiler/LegalizationPass.cpp
1578@@ -671,7 +671,7 @@ void Legalization::visitBitCastInst(llvm::BitCastInst& I)
1579 if (!isa<TruncInst>(pZ->getOperand(0)))
1580 return;
1581
1582- auto* pVecTy = cast<VectorType>(pZ->getDestTy());
1583+ auto* pVecTy = cast<IGCLLVM::FixedVectorType>(pZ->getDestTy());
1584 if (pVecTy->getNumElements() != 3)
1585 return;
1586
1587@@ -766,7 +766,7 @@ void Legalization::visitSelectInst(SelectInst& I)
1588 }
1589 else if (I.getType()->isVectorTy())
1590 {
1591- unsigned int vecSize = (unsigned)cast<VectorType>(I.getType())->getNumElements();
1592+ unsigned int vecSize = (unsigned)cast<IGCLLVM::FixedVectorType>(I.getType())->getNumElements();
1593 Value* newVec = UndefValue::get(I.getType());
1594 m_builder->SetInsertPoint(&I);
1595 for (unsigned int i = 0; i < vecSize; i++)
1596@@ -1148,7 +1148,7 @@ void Legalization::visitStoreInst(StoreInst& I)
1597 if (ConstantDataVector * vec = dyn_cast<ConstantDataVector>(I.getOperand(0)))
1598 {
1599 Value* newVec = UndefValue::get(vec->getType());
1600- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1601+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1602 for (unsigned int i = 0; i < nbElement; i++)
1603 {
1604 Constant* cst = vec->getElementAsConstant(i);
1605@@ -1168,7 +1168,7 @@ void Legalization::visitStoreInst(StoreInst& I)
1606 else if (ConstantVector * vec = dyn_cast<ConstantVector>(I.getOperand(0)))
1607 {
1608 Value* newVec = UndefValue::get(vec->getType());
1609- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1610+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1611 for (unsigned int i = 0; i < nbElement; i++)
1612 {
1613 Constant* cst = vec->getOperand(i);
1614@@ -1188,7 +1188,7 @@ void Legalization::visitStoreInst(StoreInst& I)
1615 else if (ConstantAggregateZero * vec = dyn_cast<ConstantAggregateZero>(I.getOperand(0)))
1616 {
1617 Value* newVec = UndefValue::get(vec->getType());
1618- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1619+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1620 for (unsigned int i = 0; i < nbElement; i++)
1621 {
1622 Constant* cst = vec->getElementValue(i);
1623@@ -1338,7 +1338,7 @@ void Legalization::visitInsertElementInst(InsertElementInst& I)
1624 if (ConstantDataVector * vec = dyn_cast<ConstantDataVector>(I.getOperand(0)))
1625 {
1626 Value* newVec = UndefValue::get(vec->getType());
1627- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1628+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1629 for (unsigned int i = 0; i < nbElement; i++)
1630 {
1631 Constant* cst = vec->getElementAsConstant(i);
1632@@ -1358,7 +1358,7 @@ void Legalization::visitInsertElementInst(InsertElementInst& I)
1633 else if (ConstantVector * vec = dyn_cast<ConstantVector>(I.getOperand(0)))
1634 {
1635 Value* newVec = UndefValue::get(I.getType());
1636- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1637+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1638 for (unsigned int i = 0; i < nbElement; i++)
1639 {
1640 Constant* cst = vec->getOperand(i);
1641@@ -1378,7 +1378,7 @@ void Legalization::visitInsertElementInst(InsertElementInst& I)
1642 else if (ConstantAggregateZero * vec = dyn_cast<ConstantAggregateZero>(I.getOperand(0)))
1643 {
1644 Value* newVec = UndefValue::get(I.getType());
1645- unsigned int nbElement = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1646+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1647 for (unsigned int i = 0; i < nbElement; i++)
1648 {
1649 Constant* cst = vec->getElementValue(i);
1650@@ -1395,7 +1395,7 @@ void Legalization::visitInsertElementInst(InsertElementInst& I)
1651 else if (I.getOperand(1)->getType()->isIntegerTy(1))
1652 {
1653 // This promotes i1 insertelement to i32
1654- unsigned int nbElement = (unsigned)cast<VectorType>(I.getOperand(0)->getType())->getNumElements();
1655+ unsigned int nbElement = (unsigned)cast<IGCLLVM::FixedVectorType>(I.getOperand(0)->getType())->getNumElements();
1656 Value* newVec = UndefValue::get(IGCLLVM::FixedVectorType::get(m_builder->getInt32Ty(), nbElement));
1657 PromoteInsertElement(&I, newVec);
1658 }
1659@@ -1408,7 +1408,7 @@ void Legalization::visitShuffleVectorInst(ShuffleVectorInst& I)
1660 // If the original vector is a constant, just use the scalar constant,
1661 // otherwise extract from the original vector.
1662
1663- VectorType* resType = cast<VectorType>(I.getType());
1664+ IGCLLVM::FixedVectorType* resType = cast<IGCLLVM::FixedVectorType>(I.getType());
1665 Value* newVec = UndefValue::get(resType);
1666 Value* src0 = I.getOperand(0);
1667 Value* src1 = I.getOperand(1);
1668@@ -1419,7 +1419,7 @@ void Legalization::visitShuffleVectorInst(ShuffleVectorInst& I)
1669 Constant* mask = I.getShuffleMaskForBitcode();
1670 #endif
1671 // The two inputs are guaranteed to be of the same type
1672- VectorType* inType = cast<VectorType>(src0->getType());
1673+ IGCLLVM::FixedVectorType* inType = cast<IGCLLVM::FixedVectorType>(src0->getType());
1674 int inCount = int_cast<int>(inType->getNumElements());
1675 int inBase = 2; // 2 means using undef
1676 // if inType == resType, use src0/src1 as the input
1677@@ -1635,7 +1635,7 @@ Type* Legalization::LegalAllocaType(Type* type) const
1678 #endif
1679 legalType = IGCLLVM::FixedVectorType::get(
1680 LegalAllocaType(cast<VectorType>(type)->getElementType()),
1681- (unsigned)cast<VectorType>(type)->getNumElements());
1682+ (unsigned)cast<IGCLLVM::FixedVectorType>(type)->getNumElements());
1683 break;
1684 case Type::StructTyID:
1685 return LegalStructAllocaType(type);
1686@@ -1976,7 +1976,7 @@ void Legalization::visitIntrinsicInst(llvm::IntrinsicInst& I)
1687 Value* newValue = nullptr;
1688 if (srcType->isVectorTy())
1689 {
1690- auto sourceVT = cast<VectorType>(srcType);
1691+ auto sourceVT = cast<IGCLLVM::FixedVectorType>(srcType);
1692 const unsigned int numElements = (uint32_t)sourceVT->getNumElements();
1693 Value* dstVec = UndefValue::get(srcType);
1694 for (unsigned int i = 0; i < numElements; ++i)
1695@@ -2119,7 +2119,7 @@ void Legalization::visitTruncInst(llvm::TruncInst& I) {
1696 }
1697
1698 Src = BC->getOperand(0);
1699- VectorType* VTy = dyn_cast<VectorType>(Src->getType());
1700+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Src->getType());
1701 // Bail out if it's not bitcasted from <3 x i16>
1702 if (!VTy || VTy->getNumElements() != 3 || !VTy->getElementType()->isIntegerTy(16))
1703 return;
1704diff --git a/IGC/Compiler/Legalizer/InstPromoter.cpp b/IGC/Compiler/Legalizer/InstPromoter.cpp
1705index 56c0b9981..6d1778b61 100644
1706--- a/IGC/Compiler/Legalizer/InstPromoter.cpp
1707+++ b/IGC/Compiler/Legalizer/InstPromoter.cpp
1708@@ -382,7 +382,7 @@ bool InstPromoter::visitBitCastInst(BitCastInst& I) {
1709 IRB->CreateBitCast(Val, IGCLLVM::FixedVectorType::get(DestTy->getScalarType(), N));
1710
1711 std::vector<Constant*> Vals;
1712- for (unsigned i = 0; i < (unsigned)cast<VectorType>(DestTy)->getNumElements(); i++)
1713+ for (unsigned i = 0; i < cast<IGCLLVM::FixedVectorType>(DestTy)->getNumElements(); i++)
1714 Vals.push_back(IRB->getInt32(i));
1715
1716 Value* Mask = ConstantVector::get(Vals);
1717diff --git a/IGC/Compiler/Legalizer/InstScalarizer.cpp b/IGC/Compiler/Legalizer/InstScalarizer.cpp
1718index c2b3f7ba7..2e519eef0 100644
1719--- a/IGC/Compiler/Legalizer/InstScalarizer.cpp
1720+++ b/IGC/Compiler/Legalizer/InstScalarizer.cpp
1721@@ -114,7 +114,7 @@ bool InstScalarizer::visitLoadInst(LoadInst& I) {
1722 // otherwise, it's broken.
1723 IGC_ASSERT(TL->getTypeSizeInBits(EltTy) == TL->getTypeStoreSizeInBits(EltTy));
1724
1725- unsigned NumElts = (unsigned)cast<VectorType>(OrigTy)->getNumElements();
1726+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(OrigTy)->getNumElements();
1727 unsigned Elt = 0;
1728
1729 Type* NewPtrTy = PointerType::get(EltTy, AS);
1730@@ -252,7 +252,7 @@ bool InstScalarizer::visitStoreInst(StoreInst& I) {
1731 // otherwise, it's broken.
1732 IGC_ASSERT(TL->getTypeSizeInBits(EltTy) == TL->getTypeStoreSizeInBits(EltTy));
1733
1734- unsigned NumElts = (unsigned)cast<VectorType>(OrigTy)->getNumElements();
1735+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(OrigTy)->getNumElements();
1736 unsigned Elt = 0;
1737
1738 Type* NewPtrTy = PointerType::get(EltTy, AS);
1739@@ -482,7 +482,7 @@ bool InstScalarizer::visitInsertElementInst(InsertElementInst& I) {
1740 IGC_ASSERT(EltSeq->size());
1741 IGC_ASSERT(VecSeqCopy.size() % EltSeq->size() == 0);
1742
1743- unsigned NumElts = (unsigned)cast<VectorType>(I.getOperand(0)->getType())->getNumElements();
1744+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(I.getOperand(0)->getType())->getNumElements();
1745 unsigned i = 0;
1746 for (unsigned Elt = 0; Elt != NumElts; ++Elt) {
1747 if (Elt == Idx) {
1748diff --git a/IGC/Compiler/Legalizer/PeepholeTypeLegalizer.cpp b/IGC/Compiler/Legalizer/PeepholeTypeLegalizer.cpp
1749index 5257de424..7d93665dc 100644
1750--- a/IGC/Compiler/Legalizer/PeepholeTypeLegalizer.cpp
1751+++ b/IGC/Compiler/Legalizer/PeepholeTypeLegalizer.cpp
1752@@ -146,7 +146,7 @@ void PeepholeTypeLegalizer::legalizePhiInstruction(Instruction& I)
1753
1754 if (quotient > 1)
1755 {
1756- unsigned numElements = I.getType()->isVectorTy() ? (unsigned)cast<VectorType>(I.getType())->getNumElements() : 1;
1757+ unsigned numElements = I.getType()->isVectorTy() ? (unsigned)cast<IGCLLVM::FixedVectorType>(I.getType())->getNumElements() : 1;
1758 Type* newType = IGCLLVM::FixedVectorType::get(Type::getIntNTy(I.getContext(), promoteToInt), quotient * numElements);
1759
1760 PHINode* newPhi = m_builder->CreatePHI(newType, oldPhi->getNumIncomingValues());
1761@@ -207,7 +207,7 @@ void PeepholeTypeLegalizer::legalizeExtractElement(Instruction& I)
1762 unsigned elementWidth = extract->getType()->getScalarSizeInBits();
1763 if (!isLegalInteger(elementWidth) && extract->getType()->isIntOrIntVectorTy())
1764 {
1765- unsigned numElements = (unsigned)cast<VectorType>(extract->getOperand(0)->getType())->getNumElements();
1766+ unsigned numElements = (unsigned)cast<IGCLLVM::FixedVectorType>(extract->getOperand(0)->getType())->getNumElements();
1767 unsigned quotient, promoteToInt;
1768 promoteInt(elementWidth, quotient, promoteToInt, DL->getLargestLegalIntTypeSizeInBits());
1769
1770@@ -834,7 +834,7 @@ void PeepholeTypeLegalizer::cleanupZExtInst(Instruction& I) {
1771 }
1772
1773 unsigned ipElmtSize = prevInst->getOperand(0)->getType()->getScalarSizeInBits();
1774- unsigned ipVecSize = (unsigned)cast<VectorType>(prevInst->getOperand(0)->getType())->getNumElements();
1775+ unsigned ipVecSize = (unsigned)cast<IGCLLVM::FixedVectorType>(prevInst->getOperand(0)->getType())->getNumElements();
1776 unsigned convFactor = promoteToInt / ipElmtSize;
1777
1778 Value* vecRes = UndefValue::get(IGCLLVM::FixedVectorType::get(llvm::Type::getIntNTy(I.getContext(), promoteToInt), quotient));
1779diff --git a/IGC/Compiler/Legalizer/TypeLegalizer.cpp b/IGC/Compiler/Legalizer/TypeLegalizer.cpp
1780index 6dfdae07e..03f866f14 100644
1781--- a/IGC/Compiler/Legalizer/TypeLegalizer.cpp
1782+++ b/IGC/Compiler/Legalizer/TypeLegalizer.cpp
1783@@ -16,6 +16,7 @@ SPDX-License-Identifier: MIT
1784 #include "InstScalarizer.h"
1785 #include "InstElementizer.h"
1786 #include "common/LLVMWarningsPush.hpp"
1787+#include "llvmWrapper/IR/DerivedTypes.h"
1788 #include "llvm/ADT/PostOrderIterator.h"
1789 #include "llvm/IR/CFG.h"
1790 #include "llvm/Support/Debug.h"
1791@@ -274,7 +275,7 @@ TypeSeq* TypeLegalizer::getScalarizedTypeSeq(Type* Ty) {
1792 }
1793
1794 Type* EltTy = cast<VectorType>(Ty)->getElementType();
1795- for (unsigned i = 0, e = (unsigned)cast<VectorType>(Ty)->getNumElements(); i != e; ++i)
1796+ for (unsigned i = 0, e = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements(); i != e; ++i)
1797 TMI->second.push_back(EltTy);
1798
1799 return &TMI->second;
1800diff --git a/IGC/Compiler/Legalizer/TypeLegalizer.h b/IGC/Compiler/Legalizer/TypeLegalizer.h
1801index b51f00ac7..ee6d41992 100644
1802--- a/IGC/Compiler/Legalizer/TypeLegalizer.h
1803+++ b/IGC/Compiler/Legalizer/TypeLegalizer.h
1804@@ -12,6 +12,7 @@ SPDX-License-Identifier: MIT
1805 #include "llvmWrapper/IR/Instructions.h"
1806 #include "llvmWrapper/Analysis/InlineCost.h"
1807 #include "llvmWrapper/IR/InstrTypes.h"
1808+#include "llvmWrapper/IR/DerivedTypes.h"
1809 #include "llvmWrapper/Support/Alignment.h"
1810 #include "llvm/ADT/ArrayRef.h"
1811 #include "llvm/ADT/DenseMap.h"
1812@@ -271,7 +272,7 @@ namespace IGC {
1813 if (!Ty->isVectorTy())
1814 return false;
1815
1816- unsigned NumElts = (unsigned)cast<VectorType>(Ty)->getNumElements();
1817+ unsigned NumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements();
1818 Type* EltTy = cast<VectorType>(Ty)->getElementType();
1819 const auto& ProfitLengths = getProfitLoadVectorLength(EltTy);
1820
1821diff --git a/IGC/Compiler/LowPrecisionOptPass.cpp b/IGC/Compiler/LowPrecisionOptPass.cpp
1822index b7a1474f4..e3d65bc18 100644
1823--- a/IGC/Compiler/LowPrecisionOptPass.cpp
1824+++ b/IGC/Compiler/LowPrecisionOptPass.cpp
1825@@ -253,7 +253,7 @@ bool LowPrecisionOpt::propagateSamplerType(llvm::GenIntrinsicInst& I)
1826
1827 if (I.getType()->isVectorTy())
1828 {
1829- numberOfElements = int_cast<unsigned int>(cast<VectorType>(I.getType())->getNumElements());
1830+ numberOfElements = int_cast<unsigned int>(cast<IGCLLVM::FixedVectorType>(I.getType())->getNumElements());
1831 }
1832
1833 llvm::SmallVector<llvm::Type*, 4> overloadTys;
1834diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
1835index b22e14bd5..a2b5927ea 100644
1836--- a/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
1837+++ b/IGC/Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.cpp
1838@@ -7,6 +7,7 @@ SPDX-License-Identifier: MIT
1839 ============================= end_copyright_notice ===========================*/
1840
1841 #include "llvm/Config/llvm-config.h"
1842+#include <llvm/Analysis/TargetLibraryInfo.h>
1843 #include "Compiler/Optimizer/OpenCLPasses/AddressSpaceAliasAnalysis/AddressSpaceAliasAnalysis.h"
1844 #include "Compiler/CodeGenPublic.h"
1845 #include "Compiler/IGCPassSupport.h"
1846diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/AggregateArguments/AggregateArguments.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/AggregateArguments/AggregateArguments.cpp
1847index 0edacda24..7c0e7936d 100644
1848--- a/IGC/Compiler/Optimizer/OpenCLPasses/AggregateArguments/AggregateArguments.cpp
1849+++ b/IGC/Compiler/Optimizer/OpenCLPasses/AggregateArguments/AggregateArguments.cpp
1850@@ -8,6 +8,7 @@ SPDX-License-Identifier: MIT
1851
1852 #include "Compiler/Optimizer/OpenCLPasses/AggregateArguments/AggregateArguments.hpp"
1853 #include "Compiler/IGCPassSupport.h"
1854+#include "llvmWrapper/IR/DerivedTypes.h"
1855 #include "common/LLVMWarningsPush.hpp"
1856 #include "llvm/IR/Function.h"
1857 #include "common/LLVMWarningsPop.hpp"
1858@@ -114,7 +115,7 @@ static uint64_t getNumElements(Type* type)
1859 {
1860 return arrayType->getNumElements();
1861 }
1862- if (VectorType * vectorType = dyn_cast<VectorType>(type))
1863+ if (IGCLLVM::FixedVectorType * vectorType = dyn_cast<IGCLLVM::FixedVectorType>(type))
1864 {
1865 return vectorType->getNumElements();
1866 }
1867diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/CorrectlyRoundedDivSqrt/CorrectlyRoundedDivSqrt.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/CorrectlyRoundedDivSqrt/CorrectlyRoundedDivSqrt.cpp
1868index 68b188d0b..ecc1b648a 100644
1869--- a/IGC/Compiler/Optimizer/OpenCLPasses/CorrectlyRoundedDivSqrt/CorrectlyRoundedDivSqrt.cpp
1870+++ b/IGC/Compiler/Optimizer/OpenCLPasses/CorrectlyRoundedDivSqrt/CorrectlyRoundedDivSqrt.cpp
1871@@ -11,6 +11,7 @@ SPDX-License-Identifier: MIT
1872 #include "Compiler/IGCPassSupport.h"
1873 #include "GenISAIntrinsics/GenIntrinsicInst.h"
1874
1875+#include "llvmWrapper/IR/DerivedTypes.h"
1876 #include "common/LLVMWarningsPush.hpp"
1877 #include <llvm/IR/Function.h>
1878 #include <llvm/IR/Instructions.h>
1879@@ -117,7 +118,7 @@ Value* CorrectlyRoundedDivSqrt::emitIEEEDivide(BinaryOperator* I, Value* Op0, Va
1880 }
1881 else
1882 {
1883- auto vType = dyn_cast<VectorType>(Ty);
1884+ auto vType = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
1885 unsigned VecLen = (uint32_t)vType->getNumElements();
1886 Divide = UndefValue::get(Ty);
1887 for (unsigned i = 0; i < VecLen; i++)
1888diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/DeviceEnqueueFuncs/TransformBlocks.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/DeviceEnqueueFuncs/TransformBlocks.cpp
1889index 387350066..86673d224 100644
1890--- a/IGC/Compiler/Optimizer/OpenCLPasses/DeviceEnqueueFuncs/TransformBlocks.cpp
1891+++ b/IGC/Compiler/Optimizer/OpenCLPasses/DeviceEnqueueFuncs/TransformBlocks.cpp
1892@@ -937,7 +937,7 @@ namespace //Anonymous
1893 {
1894 auto ndrangeStructName = "struct.ndrange_t";
1895 auto module = _deviceExecCall->getModule();
1896- auto ndrangeTy = module->getTypeByName(ndrangeStructName);
1897+ auto ndrangeTy = IGCLLVM::getTypeByName(module, ndrangeStructName);
1898 if (ndrangeTy == nullptr)
1899 {
1900 //create struct type
1901@@ -1682,7 +1682,7 @@ namespace //Anonymous
1902 // this generates <element_type><num_elements> string. Ie for char2 element_type is char and num_elements is 2
1903 // that is done by callin BaseTypeName on vector element type, this recursive call has only a depth of one since
1904 // there are no compound vectors in OpenCL.
1905- auto vType = llvm::dyn_cast<VectorType>(type);
1906+ auto vType = llvm::dyn_cast<IGCLLVM::FixedVectorType>(type);
1907 return BaseTypeName(type->getContainedType(0), os) << vType->getNumElements();
1908 }
1909 default:
1910diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/KernelArgs.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/KernelArgs.cpp
1911index 4a7ce70b4..0178f4652 100644
1912--- a/IGC/Compiler/Optimizer/OpenCLPasses/KernelArgs.cpp
1913+++ b/IGC/Compiler/Optimizer/OpenCLPasses/KernelArgs.cpp
1914@@ -8,6 +8,7 @@ SPDX-License-Identifier: MIT
1915
1916 #include "Compiler/Optimizer/OpenCLPasses/KernelArgs.hpp"
1917 #include "AdaptorCommon/ImplicitArgs.hpp"
1918+#include "llvmWrapper/IR/DerivedTypes.h"
1919 #include "common/LLVMWarningsPush.hpp"
1920 #include <llvm/IR/Argument.h>
1921 #include <llvm/IR/DataLayout.h>
1922@@ -372,7 +373,7 @@ unsigned int KernelArg::calcAssociatedArgNo(const ImplicitArg& implicitArg, cons
1923
1924 unsigned int KernelArg::getNumComponents() const
1925 {
1926- if (VectorType * vecType = dyn_cast<VectorType>(m_arg->getType()))
1927+ if (IGCLLVM::FixedVectorType * vecType = dyn_cast<IGCLLVM::FixedVectorType>(m_arg->getType()))
1928 {
1929 // Vector
1930 return int_cast<unsigned int>(vecType->getNumElements());
1931diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/OpenCLPrintf/OpenCLPrintfResolution.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/OpenCLPrintf/OpenCLPrintfResolution.cpp
1932index 92c534a10..711fb6b01 100644
1933--- a/IGC/Compiler/Optimizer/OpenCLPasses/OpenCLPrintf/OpenCLPrintfResolution.cpp
1934+++ b/IGC/Compiler/Optimizer/OpenCLPasses/OpenCLPrintf/OpenCLPrintfResolution.cpp
1935@@ -723,7 +723,7 @@ Value* OpenCLPrintfResolution::fixupPrintfArg(CallInst& printfCall, Value* arg,
1936 }
1937
1938 Type* newType = Type::getFloatTy(arg->getContext());
1939- if (auto argVT = dyn_cast<VectorType>(arg->getType()))
1940+ if (auto argVT = dyn_cast<IGCLLVM::FixedVectorType>(arg->getType()))
1941 {
1942 newType = IGCLLVM::FixedVectorType::get(newType, (unsigned)argVT->getNumElements());
1943 }
1944@@ -753,7 +753,7 @@ void OpenCLPrintfResolution::preprocessPrintfArgs(CallInst& printfCall)
1945 IGC::SHADER_PRINTF_TYPE argDataType = getPrintfArgDataType(arg);
1946 arg = fixupPrintfArg(printfCall, arg, argDataType);
1947 uint vecSize = 0;
1948- if (auto argVType = dyn_cast<VectorType>(argType)) {
1949+ if (auto argVType = dyn_cast<IGCLLVM::FixedVectorType>(argType)) {
1950 vecSize = (uint)argVType->getNumElements();
1951 }
1952 m_argDescriptors.push_back(SPrintfArgDescriptor(argDataType, arg, vecSize));
1953diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
1954index ac14b2d04..48c7e8637 100644
1955--- a/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
1956+++ b/IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp
1957@@ -618,7 +618,7 @@ public:
1958 Type* scalarptrTy = PointerType::get(scalarType, pLoad->getPointerAddressSpace());
1959 IGC_ASSERT(scalarType->getPrimitiveSizeInBits() / 8 == elementSize);
1960 Value* vec = UndefValue::get(pLoad->getType());
1961- auto pLoadVT = cast<VectorType>(pLoad->getType());
1962+ auto pLoadVT = cast<IGCLLVM::FixedVectorType>(pLoad->getType());
1963 for (unsigned i = 0, e = (unsigned)pLoadVT->getNumElements(); i < e; ++i)
1964 {
1965 Value* ptr = IRB.CreateIntToPtr(address, scalarptrTy);
1966@@ -657,7 +657,7 @@ public:
1967 IGC_ASSERT(scalarType->getPrimitiveSizeInBits() / 8 == elementSize);
1968 Value* vec = pStore->getValueOperand();
1969
1970- unsigned vecNumElts = (unsigned)cast<VectorType>(vec->getType())->getNumElements();
1971+ unsigned vecNumElts = (unsigned)cast<IGCLLVM::FixedVectorType>(vec->getType())->getNumElements();
1972 for (unsigned i = 0; i < vecNumElts; ++i)
1973 {
1974 Value* ptr = IRB.CreateIntToPtr(address, scalarptrTy);
1975@@ -728,7 +728,7 @@ bool PrivateMemoryResolution::testTransposedMemory(const Type* pTmpType, const T
1976 }
1977 else if(pTmpType->isVectorTy())
1978 {
1979- auto pTmpVType = cast<VectorType>(pTmpType);
1980+ auto pTmpVType = cast<IGCLLVM::FixedVectorType>(pTmpType);
1981 tmpAllocaSize *= pTmpVType->getNumElements();
1982 pTmpType = pTmpType->getContainedType(0);
1983 ok = (nullptr != pTmpType);
1984diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/ReplaceUnsupportedIntrinsics/ReplaceUnsupportedIntrinsics.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/ReplaceUnsupportedIntrinsics/ReplaceUnsupportedIntrinsics.cpp
1985index 88707c588..ae9c7e671 100644
1986--- a/IGC/Compiler/Optimizer/OpenCLPasses/ReplaceUnsupportedIntrinsics/ReplaceUnsupportedIntrinsics.cpp
1987+++ b/IGC/Compiler/Optimizer/OpenCLPasses/ReplaceUnsupportedIntrinsics/ReplaceUnsupportedIntrinsics.cpp
1988@@ -244,7 +244,7 @@ Instruction* ReplaceUnsupportedIntrinsics::insertLoop(Instruction* Loc, Value* L
1989 Value* ReplaceUnsupportedIntrinsics::replicateScalar(
1990 Value* ScalarVal, Type* Ty, Instruction* InsertBefore)
1991 {
1992- VectorType* VTy = dyn_cast<VectorType>(Ty);
1993+ IGCLLVM::FixedVectorType* VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
1994 Type* ETy = VTy ? VTy->getElementType() : Ty;
1995 uint32_t sBits = (unsigned int)ScalarVal->getType()->getPrimitiveSizeInBits();
1996 uint32_t nBits = (unsigned int)ETy->getPrimitiveSizeInBits();
1997@@ -905,7 +905,7 @@ void ReplaceUnsupportedIntrinsics::replaceFunnelShift(IntrinsicInst* I) {
1998 }
1999
2000 Value* numBits = Builder.getIntN(sizeInBits, sizeInBits);
2001- if (auto IVT = dyn_cast<VectorType>(I->getType())) {
2002+ if (auto IVT = dyn_cast<IGCLLVM::FixedVectorType>(I->getType())) {
2003 numBits = ConstantVector::getSplat(IGCLLVM::getElementCount((uint32_t)IVT->getNumElements()), cast<Constant>(numBits));
2004 }
2005 auto shiftModulo = Builder.CreateURem(I->getArgOperand(2), numBits);
2006diff --git a/IGC/Compiler/Optimizer/OpenCLPasses/WIFuncs/WIFuncResolution.cpp b/IGC/Compiler/Optimizer/OpenCLPasses/WIFuncs/WIFuncResolution.cpp
2007index a8e24680c..4de05effa 100644
2008--- a/IGC/Compiler/Optimizer/OpenCLPasses/WIFuncs/WIFuncResolution.cpp
2009+++ b/IGC/Compiler/Optimizer/OpenCLPasses/WIFuncs/WIFuncResolution.cpp
2010@@ -279,7 +279,7 @@ static Value* BuildLoadInst(CallInst& CI, unsigned int Offset, Type* DataType)
2011 auto Size = ElemByteSize;
2012 if (auto DataVecType = dyn_cast<VectorType>(DataType))
2013 {
2014- Size *= (unsigned int)DataVecType->getNumElements();
2015+ Size *= cast<IGCLLVM::FixedVectorType>(DataType)->getNumElements();
2016 }
2017 unsigned int AlignedOffset = (Offset / ElemByteSize) * ElemByteSize;
2018 unsigned int LoadByteSize = (Offset == AlignedOffset) ? Size : Size * 2;
2019diff --git a/IGC/Compiler/Optimizer/PreCompiledFuncImport.cpp b/IGC/Compiler/Optimizer/PreCompiledFuncImport.cpp
2020index 248ab1039..423beef7b 100644
2021--- a/IGC/Compiler/Optimizer/PreCompiledFuncImport.cpp
2022+++ b/IGC/Compiler/Optimizer/PreCompiledFuncImport.cpp
2023@@ -339,7 +339,7 @@ bool PreCompiledFuncImport::preProcessDouble()
2024 }
2025 else
2026 {
2027- uint32_t vectorSize = cast<VectorType>(Inst->getType())->getNumElements();
2028+ uint32_t vectorSize = cast<IGCLLVM::FixedVectorType>(Inst->getType())->getNumElements();
2029 fsub = llvm::UndefValue::get(Inst->getType());
2030
2031 for (uint32_t i = 0; i < vectorSize; ++i)
2032@@ -1002,7 +1002,7 @@ void PreCompiledFuncImport::processDivide(BinaryOperator& inst, EmulatedFunction
2033
2034 Type* argumentType = inst.getOperand(0)->getType();
2035
2036- if (auto argumentVType = dyn_cast<VectorType>(argumentType))
2037+ if (auto argumentVType = dyn_cast<IGCLLVM::FixedVectorType>(argumentType))
2038 {
2039 numElements = (unsigned)argumentVType->getNumElements();
2040 }
2041diff --git a/IGC/Compiler/Optimizer/Scalarizer.cpp b/IGC/Compiler/Optimizer/Scalarizer.cpp
2042index 740fb4d57..b98ba6693 100644
2043--- a/IGC/Compiler/Optimizer/Scalarizer.cpp
2044+++ b/IGC/Compiler/Optimizer/Scalarizer.cpp
2045@@ -403,7 +403,7 @@ void ScalarizeFunction::scalarizeInstruction(BinaryOperator* BI)
2046 {
2047 V_PRINT(scalarizer, "\t\tBinary instruction\n");
2048 IGC_ASSERT_MESSAGE(BI, "instruction type dynamic cast failed");
2049- VectorType* instType = dyn_cast<VectorType>(BI->getType());
2050+ IGCLLVM::FixedVectorType* instType = dyn_cast<IGCLLVM::FixedVectorType>(BI->getType());
2051 // Only need handling for vector binary ops
2052 if (!instType) return;
2053
2054@@ -463,7 +463,7 @@ void ScalarizeFunction::scalarizeInstruction(CmpInst* CI)
2055 {
2056 V_PRINT(scalarizer, "\t\tCompare instruction\n");
2057 IGC_ASSERT_MESSAGE(CI, "instruction type dynamic cast failed");
2058- VectorType* instType = dyn_cast<VectorType>(CI->getType());
2059+ IGCLLVM::FixedVectorType* instType = dyn_cast<IGCLLVM::FixedVectorType>(CI->getType());
2060 // Only need handling for vector compares
2061 if (!instType) return;
2062
2063@@ -511,13 +511,13 @@ void ScalarizeFunction::scalarizeInstruction(CastInst* CI)
2064 {
2065 V_PRINT(scalarizer, "\t\tCast instruction\n");
2066 IGC_ASSERT_MESSAGE(CI, "instruction type dynamic cast failed");
2067- VectorType* instType = dyn_cast<VectorType>(CI->getType());
2068+ IGCLLVM::FixedVectorType* instType = dyn_cast<IGCLLVM::FixedVectorType>(CI->getType());
2069
2070 // For BitCast - we only scalarize if src and dst types have same vector length
2071 if (isa<BitCastInst>(CI))
2072 {
2073 if (!instType) return recoverNonScalarizableInst(CI);
2074- VectorType* srcType = dyn_cast<VectorType>(CI->getOperand(0)->getType());
2075+ IGCLLVM::FixedVectorType* srcType = dyn_cast<IGCLLVM::FixedVectorType>(CI->getOperand(0)->getType());
2076 if (!srcType || (instType->getNumElements() != srcType->getNumElements()))
2077 {
2078 return recoverNonScalarizableInst(CI);
2079@@ -572,7 +572,7 @@ void ScalarizeFunction::scalarizeInstruction(PHINode* PI)
2080 {
2081 V_PRINT(scalarizer, "\t\tPHI instruction\n");
2082 IGC_ASSERT_MESSAGE(PI, "instruction type dynamic cast failed");
2083- VectorType* instType = dyn_cast<VectorType>(PI->getType());
2084+ IGCLLVM::FixedVectorType* instType = dyn_cast<IGCLLVM::FixedVectorType>(PI->getType());
2085 // Only need handling for vector PHI
2086 if (!instType) return;
2087
2088@@ -683,7 +683,7 @@ void ScalarizeFunction::scalarizeInstruction(SelectInst* SI)
2089 {
2090 V_PRINT(scalarizer, "\t\tSelect instruction\n");
2091 IGC_ASSERT_MESSAGE(SI, "instruction type dynamic cast failed");
2092- VectorType* instType = dyn_cast<VectorType>(SI->getType());
2093+ IGCLLVM::FixedVectorType* instType = dyn_cast<IGCLLVM::FixedVectorType>(SI->getType());
2094 // Only need handling for vector select
2095 if (!instType) return;
2096
2097@@ -765,7 +765,7 @@ void ScalarizeFunction::scalarizeInstruction(ExtractElementInst* EI)
2098
2099 // Connect the "extracted" value to all its consumers
2100 uint64_t scalarIndex = cast<ConstantInt>(scalarIndexVal)->getZExtValue();
2101- auto valueVType = cast<VectorType>(vectorValue->getType());
2102+ auto valueVType = cast<IGCLLVM::FixedVectorType>(vectorValue->getType());
2103 if (static_cast<unsigned int>(scalarIndex) < (unsigned)valueVType->getNumElements())
2104 {
2105 IGC_ASSERT_MESSAGE(NULL != operand[static_cast<unsigned int>(scalarIndex)], "SCM error");
2106@@ -829,7 +829,7 @@ void ScalarizeFunction::scalarizeInstruction(InsertElementInst* II)
2107 if (isa<UndefValue>(sourceVectorValue))
2108 {
2109 // Scalarize the undef value (generate a scalar undef)
2110- VectorType* inputVectorType = dyn_cast<VectorType>(sourceVectorValue->getType());
2111+ IGCLLVM::FixedVectorType* inputVectorType = dyn_cast<IGCLLVM::FixedVectorType>(sourceVectorValue->getType());
2112 IGC_ASSERT_MESSAGE(inputVectorType, "expected vector argument");
2113
2114 UndefValue* undefVal = UndefValue::get(inputVectorType->getElementType());
2115@@ -870,7 +870,7 @@ void ScalarizeFunction::scalarizeInstruction(ShuffleVectorInst* SI)
2116 IGC_ASSERT(nullptr != sourceVector0Value);
2117 Value* sourceVector1Value = SI->getOperand(1);
2118 IGC_ASSERT(nullptr != sourceVector1Value);
2119- VectorType* const inputType = dyn_cast<VectorType>(sourceVector0Value->getType());
2120+ IGCLLVM::FixedVectorType* const inputType = dyn_cast<IGCLLVM::FixedVectorType>(sourceVector0Value->getType());
2121 IGC_ASSERT_MESSAGE(nullptr != inputType, "vector input error");
2122 IGC_ASSERT_MESSAGE(inputType == sourceVector1Value->getType(), "vector input error");
2123 unsigned sourceVectorWidth = int_cast<unsigned>(inputType->getNumElements());
2124@@ -892,7 +892,7 @@ void ScalarizeFunction::scalarizeInstruction(ShuffleVectorInst* SI)
2125
2126 // Generate array for shuffled scalar values
2127 SmallVector<Value*, MAX_INPUT_VECTOR_WIDTH>newVector;
2128- unsigned width = int_cast<unsigned>(SI->getType()->getNumElements());
2129+ unsigned width = int_cast<unsigned>(cast<IGCLLVM::FixedVectorType>(SI->getType())->getNumElements());
2130
2131 // Generate undef value, which may be needed as some scalar elements
2132 UndefValue* undef = UndefValue::get(inputType->getElementType());
2133@@ -961,7 +961,7 @@ void ScalarizeFunction::scalarizeInstruction(GetElementPtrInst* GI)
2134
2135 if (baseValue->getType()->isVectorTy())
2136 {
2137- width = int_cast<unsigned>(dyn_cast<VectorType>(baseValue->getType())->getNumElements());
2138+ width = int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(baseValue->getType())->getNumElements());
2139 // Obtain the scalarized operands
2140 obtainScalarizedValues(operand1, NULL, baseValue, GI);
2141 ptrTy = dyn_cast<VectorType>(baseValue->getType())->getElementType();
2142@@ -972,7 +972,7 @@ void ScalarizeFunction::scalarizeInstruction(GetElementPtrInst* GI)
2143 }
2144 if (indexValue->getType()->isVectorTy())
2145 {
2146- width = int_cast<unsigned>(dyn_cast<VectorType>(indexValue->getType())->getNumElements());
2147+ width = int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(indexValue->getType())->getNumElements());
2148 // Obtain the scalarized operands
2149 obtainScalarizedValues(operand2, NULL, indexValue, GI);
2150 }
2151@@ -1011,7 +1011,7 @@ void ScalarizeFunction::obtainScalarizedValues(SmallVectorImpl<Value*>& retValue
2152 {
2153 V_PRINT(scalarizer, "\t\t\tObtaining scalar value... " << *origValue << "\n");
2154
2155- VectorType* origType = dyn_cast<VectorType>(origValue->getType());
2156+ IGCLLVM::FixedVectorType* origType = dyn_cast<IGCLLVM::FixedVectorType>(origValue->getType());
2157 IGC_ASSERT_MESSAGE(origType, "Value must have a vector type!");
2158 unsigned width = int_cast<unsigned>(origType->getNumElements());
2159
2160@@ -1170,7 +1170,7 @@ void ScalarizeFunction::obtainVectorValueWhichMightBeScalarizedImpl(Value* vecto
2161 }
2162
2163 Value* assembledVector = UndefValue::get(vectorVal->getType());
2164- unsigned width = int_cast<unsigned>(dyn_cast<VectorType>(vectorVal->getType())->getNumElements());
2165+ unsigned width = int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(vectorVal->getType())->getNumElements());
2166 for (unsigned i = 0; i < width; i++)
2167 {
2168 IGC_ASSERT_MESSAGE(NULL != valueEntry->scalarValues[i], "SCM entry has NULL value");
2169@@ -1230,7 +1230,7 @@ void ScalarizeFunction::updateSCMEntryWithValues(ScalarizeFunction::SCMEntry* en
2170 bool matchDbgLoc)
2171 {
2172 IGC_ASSERT_MESSAGE((origValue->getType()->isArrayTy() || origValue->getType()->isVectorTy()), "only Vector values are supported");
2173- unsigned width = int_cast<unsigned>(dyn_cast<VectorType>(origValue->getType())->getNumElements());
2174+ unsigned width = int_cast<unsigned>(dyn_cast<IGCLLVM::FixedVectorType>(origValue->getType())->getNumElements());
2175
2176 entry->isOriginalVectorRemoved = isOrigValueRemoved;
2177
2178@@ -1301,7 +1301,7 @@ void ScalarizeFunction::resolveDeferredInstructions()
2179 Instruction* vectorInst = dyn_cast<Instruction>(current.unresolvedInst);
2180 IGC_ASSERT_MESSAGE(vectorInst, "DRL only handles unresolved instructions");
2181
2182- VectorType* currType = dyn_cast<VectorType>(vectorInst->getType());
2183+ IGCLLVM::FixedVectorType* currType = dyn_cast<IGCLLVM::FixedVectorType>(vectorInst->getType());
2184 IGC_ASSERT_MESSAGE(currType, "Cannot have DRL of non-vector value");
2185 unsigned width = int_cast<unsigned>(currType->getNumElements());
2186
2187diff --git a/IGC/Compiler/Optimizer/ValueTracker.cpp b/IGC/Compiler/Optimizer/ValueTracker.cpp
2188index a2796daa5..a3d03d267 100644
2189--- a/IGC/Compiler/Optimizer/ValueTracker.cpp
2190+++ b/IGC/Compiler/Optimizer/ValueTracker.cpp
2191@@ -162,7 +162,7 @@ Value* ValueTracker::handleExtractElement(ExtractElementInst* E)
2192 {
2193 auto mask = I->getShuffleMask();
2194 uint shuffleidx = int_cast<uint>(mask[(uint)idx]);
2195- auto vType = dyn_cast<VectorType>(I->getOperand(0)->getType());
2196+ auto vType = dyn_cast<IGCLLVM::FixedVectorType>(I->getOperand(0)->getType());
2197 baseValue = (shuffleidx < vType->getNumElements()) ?
2198 I->getOperand(0) : I->getOperand(1);
2199 }
2200diff --git a/IGC/Compiler/VerificationPass.cpp b/IGC/Compiler/VerificationPass.cpp
2201index 7a9d69bec..df73419c0 100644
2202--- a/IGC/Compiler/VerificationPass.cpp
2203+++ b/IGC/Compiler/VerificationPass.cpp
2204@@ -286,7 +286,7 @@ bool VerificationPass::verifyType(Type* type, Value* val)
2205
2206 case IGCLLVM::VectorTyID:
2207 {
2208- auto VType = cast<VectorType>(type);
2209+ auto VType = cast<IGCLLVM::FixedVectorType>(type);
2210 unsigned typeSize = (unsigned)VType->getNumElements();
2211 if (!m_IGC_IR_spec.vectorTypeSizes.count(typeSize))
2212 {
2213diff --git a/IGC/DebugInfo/DebugInfoUtils.hpp b/IGC/DebugInfo/DebugInfoUtils.hpp
2214index 28b7fcf73..d16d79a3d 100644
2215--- a/IGC/DebugInfo/DebugInfoUtils.hpp
2216+++ b/IGC/DebugInfo/DebugInfoUtils.hpp
2217@@ -92,7 +92,7 @@ namespace IGC
2218 IGCLLVM::DIBuilder Builder(M);
2219 llvm::DIGlobalVariable* GV = GVs[j]->getVariable();
2220 llvm::DIScope* scopeToUse = GV->getScope();
2221- llvm::DILocation* locToUse = llvm::DebugLoc::get(GV->getLine(), 0, scopeToUse, loc);
2222+ llvm::DILocation* locToUse = llvm::DILocation::get(scopeToUse->getContext(), GV->getLine(), 0, scopeToUse, loc);
2223 if (llvm::isa<llvm::DICompileUnit>(GV->getScope()))
2224 {
2225 // Function has no DebugLoc so it is either internal
2226diff --git a/IGC/DebugInfo/DwarfDebug.cpp b/IGC/DebugInfo/DwarfDebug.cpp
2227index 027a3a530..f57dd72cb 100644
2228--- a/IGC/DebugInfo/DwarfDebug.cpp
2229+++ b/IGC/DebugInfo/DwarfDebug.cpp
2230@@ -1993,9 +1993,9 @@ static DebugLoc getFnDebugLoc(DebugLoc DL, const LLVMContext& Ctx)
2231 // Check for number of operands since the compatibility is cheap here.
2232 if (SP->getNumOperands() > 19)
2233 {
2234- return DebugLoc::get(SP->getScopeLine(), 0, SP);
2235+ return DILocation::get(SP->getContext(), SP->getScopeLine(), 0, SP);
2236 }
2237- return DebugLoc::get(SP->getLine(), 0, SP);
2238+ return DILocation::get(SP->getContext(), SP->getLine(), 0, SP);
2239 }
2240
2241 return DebugLoc();
2242diff --git a/IGC/GenISAIntrinsics/GenIntrinsics.cpp b/IGC/GenISAIntrinsics/GenIntrinsics.cpp
2243index a6d6f0ae6..c48271125 100644
2244--- a/IGC/GenISAIntrinsics/GenIntrinsics.cpp
2245+++ b/IGC/GenISAIntrinsics/GenIntrinsics.cpp
2246@@ -188,7 +188,7 @@ static Type *DecodeFixedType(ArrayRef<GenISAIntrinsic::IITDescriptor> &Infos,
2247 case IITDescriptor::SameVecWidthArgument: {
2248 Type *EltTy = DecodeFixedType(Infos, Tys, Context);
2249 Type *Ty = Tys[D.getArgumentNumber()];
2250- if (VectorType *VTy = dyn_cast<VectorType>(Ty)) {
2251+ if (IGCLLVM::FixedVectorType *VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty)) {
2252 return IGCLLVM::FixedVectorType::get(EltTy, int_cast<unsigned int>(VTy->getNumElements()));
2253 }
2254 IGC_ASSERT_EXIT_MESSAGE(0, "unhandled");
2255@@ -199,7 +199,7 @@ static Type *DecodeFixedType(ArrayRef<GenISAIntrinsic::IITDescriptor> &Infos,
2256 }
2257 case IITDescriptor::VecOfPtrsToElt: {
2258 Type *Ty = Tys[D.getArgumentNumber()];
2259- VectorType *VTy = dyn_cast<VectorType>(Ty);
2260+ IGCLLVM::FixedVectorType *VTy = dyn_cast<IGCLLVM::FixedVectorType>(Ty);
2261 if (!VTy)
2262 IGC_ASSERT_EXIT_MESSAGE(0, "Expected an argument of Vector Type");
2263 Type *EltTy = cast<VectorType>(VTy)->getElementType();
2264@@ -418,7 +418,7 @@ static std::string getMangledTypeStr(Type* Ty) {
2265 Result += "f";
2266 }
2267 else if (isa<VectorType>(Ty))
2268- Result += "v" + utostr(cast<VectorType>(Ty)->getNumElements()) +
2269+ Result += "v" + utostr(cast<IGCLLVM::FixedVectorType>(Ty)->getNumElements()) +
2270 getMangledTypeStr(cast<VectorType>(Ty)->getElementType());
2271 else if (Ty)
2272 Result += EVT::getEVT(Ty).getEVTString();
2273diff --git a/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp b/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
2274index 2306c2357..b5f66f048 100644
2275--- a/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
2276+++ b/IGC/LLVM3DBuilder/BuiltinsFrontendDefinitions.hpp
2277@@ -4993,7 +4993,7 @@ void LLVM3DBuilder<preserveNames, T, Inserter>::VectorToScalars(
2278 IGC_ASSERT(nullptr != vector->getType());
2279 IGC_ASSERT(vector->getType()->isVectorTy());
2280
2281- const unsigned count = (unsigned)llvm::cast<llvm::VectorType>(vector->getType())->getNumElements();
2282+ const unsigned count = (unsigned)llvm::cast<IGCLLVM::FixedVectorType>(vector->getType())->getNumElements();
2283 IGC_ASSERT(1 < count);