diff options
| author | Bill Wendling <isanbard@gmail.com> | 2012-06-30 20:21:19 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-06-30 20:21:19 +0000 |
| commit | c1b6ea7b6ce3a738accbacddf52480bf94354d2f (patch) | |
| tree | f29a4f909cf5b0a2c1ef02025b21fd4fdd5a240d /lib | |
| parent | cf23bd3d8f7e7dec6331043295dbf1ec92fedb4f (diff) | |
Don't reinsert the 'atexit' function if it already exists.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159491 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Instrumentation/GCOVProfiling.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp index dda92b1882..264a6a6153 100644 --- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp +++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp @@ -687,8 +687,7 @@ void GCOVProfiler::insertCounterWriteout( FTy = FunctionType::get(Type::getInt32Ty(*Ctx), PointerType::get(FTy, 0), false); - Function *AtExitFn = - Function::Create(FTy, GlobalValue::ExternalLinkage, "atexit", M); + Constant *AtExitFn = M->getOrInsertFunction("atexit", FTy); Builder.CreateCall(AtExitFn, WriteoutF); Builder.CreateRetVoid(); |