diff options
author | Alexander Kanavin <alex.kanavin@gmail.com> | 2020-12-03 14:37:25 +0100 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-12-09 12:15:17 +0000 |
commit | e2e230bd7ad73a57bfb6808a3c537f74f35e2378 (patch) | |
tree | b3b0d02367d2104ec2debe1c3345f7c83b01a871 /meta/recipes-devtools | |
parent | 7e44275f4d286f005b2f19e3dcc9c6d390b98f30 (diff) | |
download | openembedded-core-contrib-e2e230bd7ad73a57bfb6808a3c537f74f35e2378.tar.gz |
llvm: sort the lists in generated source reproducibibly
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools')
-rw-r--r-- | meta/recipes-devtools/llvm/llvm/0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch | 31 | ||||
-rw-r--r-- | meta/recipes-devtools/llvm/llvm_git.bb | 3 |
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 @@ +From 86940d87026432683fb6741cd8a34d3b9b18e40d Mon Sep 17 00:00:00 2001 +From: Alexander Kanavin <alex.kanavin@gmail.com> +Date: Fri, 27 Nov 2020 10:11:08 +0000 +Subject: [PATCH] AsmMatcherEmitter: sort ClassInfo lists by name as well + +Otherwise, there are instances which are identical in +every other field and therefore sort non-reproducibly +(which breaks binary and source reproducibiliy). + +Upstream-Status: Pending +Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> +--- + llvm/utils/TableGen/AsmMatcherEmitter.cpp | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp +index ccf0959389b..1f801e83b7d 100644 +--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp ++++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp +@@ -359,7 +359,10 @@ public: + // name of a class shouldn't be significant. However, some of the backends + // accidentally rely on this behaviour, so it will have to stay like this + // until they are fixed. +- return ValueName < RHS.ValueName; ++ if (ValueName != RHS.ValueName) ++ return ValueName < RHS.ValueName; ++ // All else being equal, we should sort by name, for source and binary reproducibility ++ return Name < RHS.Name; + } + }; + 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" SRC_URI = "git://github.com/llvm/llvm-project.git;branch=${BRANCH} \ file://0006-llvm-TargetLibraryInfo-Undefine-libc-functions-if-th.patch;striplevel=2 \ file://0007-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \ - " + file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \ + " UPSTREAM_CHECK_GITTAGREGEX = "llvmorg-(?P<pver>\d+(\.\d+)+)" |