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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2012-12-05 12:49:41 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2012-12-05 12:49:41 +0000
commit61cac0619a0f02107d97ae6367f5af38bb4c628f (patch)
treec216ba18670f08621c4156e771f63e0bbeb8c618 /lib/Transforms/Instrumentation/MemorySanitizer.cpp
parent226e0e6264dc15ea8f26261a813eae3c17987b3b (diff)
[msan] Change linkage type of __msan_track_origins.
LinkOnceODRLinkage globals may be removed in GlobalOpt if not used in the current module. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169377 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Instrumentation/MemorySanitizer.cpp')
-rw-r--r--lib/Transforms/Instrumentation/MemorySanitizer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 81cbb07831..4680994c32 100644
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -244,7 +244,7 @@ bool MemorySanitizer::doInitialization(Module &M) {
appendToGlobalCtors(M, cast<Function>(M.getOrInsertFunction(
"__msan_init", IRB.getVoidTy(), NULL)), 0);
- new GlobalVariable(M, IRB.getInt32Ty(), true, GlobalValue::LinkOnceODRLinkage,
+ new GlobalVariable(M, IRB.getInt32Ty(), true, GlobalValue::WeakODRLinkage,
IRB.getInt32(ClTrackOrigins), "__msan_track_origins");
// Create the callback.