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| author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-04-27 19:04:43 +0000 |
|---|---|---|
| committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-04-27 19:04:43 +0000 |
| commit | 44c19876c701ec6915bc2d0c683409ef2fbf291b (patch) | |
| tree | 68586bc7a82ef0b59e1028415ede4488d703d40e /llvm/lib/Transforms/Utils/BuildLibCalls.cpp | |
| parent | b0624a2cb4838adf5c9634a723e483f6776a0301 (diff) | |
| download | llvm-44c19876c701ec6915bc2d0c683409ef2fbf291b.zip llvm-44c19876c701ec6915bc2d0c683409ef2fbf291b.tar.gz llvm-44c19876c701ec6915bc2d0c683409ef2fbf291b.tar.bz2 | |
[InferAttrs] Mark memset_pattern16 params nocapture.
Differential Revision: http://reviews.llvm.org/D19471
llvm-svn: 267760
Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index f801fd41..f4260a9 100644 --- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -690,6 +690,8 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) { //case LibFunc::memset_pattern8: case LibFunc::memset_pattern16: Changed |= setOnlyAccessesArgMemory(F); + Changed |= setDoesNotCapture(F, 1); + Changed |= setDoesNotCapture(F, 2); Changed |= setOnlyReadsMemory(F, 2); return Changed; // int __nvvm_reflect(const char *) |