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-rw-r--r--meta/recipes-devtools/llvm/llvm/0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch31
-rw-r--r--meta/recipes-devtools/llvm/llvm_git.bb3
2 files changed, 33 insertions, 1 deletions
diff --git a/meta/recipes-devtools/llvm/llvm/0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch b/meta/recipes-devtools/llvm/llvm/0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch
new file mode 100644
index 0000000000..20eea060b1
--- /dev/null
+++ b/meta/recipes-devtools/llvm/llvm/0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch
@@ -0,0 +1,31 @@
1From 86940d87026432683fb6741cd8a34d3b9b18e40d Mon Sep 17 00:00:00 2001
2From: Alexander Kanavin <alex.kanavin@gmail.com>
3Date: Fri, 27 Nov 2020 10:11:08 +0000
4Subject: [PATCH] AsmMatcherEmitter: sort ClassInfo lists by name as well
5
6Otherwise, there are instances which are identical in
7every other field and therefore sort non-reproducibly
8(which breaks binary and source reproducibiliy).
9
10Upstream-Status: Pending
11Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
12---
13 llvm/utils/TableGen/AsmMatcherEmitter.cpp | 5 ++++-
14 1 file changed, 4 insertions(+), 1 deletion(-)
15
16diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
17index ccf0959389b..1f801e83b7d 100644
18--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
19+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
20@@ -359,7 +359,10 @@ public:
21 // name of a class shouldn't be significant. However, some of the backends
22 // accidentally rely on this behaviour, so it will have to stay like this
23 // until they are fixed.
24- return ValueName < RHS.ValueName;
25+ if (ValueName != RHS.ValueName)
26+ return ValueName < RHS.ValueName;
27+ // All else being equal, we should sort by name, for source and binary reproducibility
28+ return Name < RHS.Name;
29 }
30 };
31
diff --git a/meta/recipes-devtools/llvm/llvm_git.bb b/meta/recipes-devtools/llvm/llvm_git.bb
index b146d0e6e3..43395f8cfc 100644
--- a/meta/recipes-devtools/llvm/llvm_git.bb
+++ b/meta/recipes-devtools/llvm/llvm_git.bb
@@ -33,7 +33,8 @@ SRCREV = "ef32c611aa214dea855364efd7ba451ec5ec3f74"
33SRC_URI = "git://github.com/llvm/llvm-project.git;branch=${BRANCH} \ 33SRC_URI = "git://github.com/llvm/llvm-project.git;branch=${BRANCH} \
34 file://0006-llvm-TargetLibraryInfo-Undefine-libc-functions-if-th.patch;striplevel=2 \ 34 file://0006-llvm-TargetLibraryInfo-Undefine-libc-functions-if-th.patch;striplevel=2 \
35 file://0007-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \ 35 file://0007-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \
36 " 36 file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \
37 "
37 38
38UPSTREAM_CHECK_GITTAGREGEX = "llvmorg-(?P<pver>\d+(\.\d+)+)" 39UPSTREAM_CHECK_GITTAGREGEX = "llvmorg-(?P<pver>\d+(\.\d+)+)"
39 40