diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/TargetLibraryInfo.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp index be734fa9142..848e1b4717b 100644 --- a/llvm/lib/Analysis/TargetLibraryInfo.cpp +++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp @@ -1176,6 +1176,10 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, FTy.getParamType(0)->isPointerTy() && FTy.getParamType(1) == SizeTTy && FTy.getParamType(2) == SizeTTy); + case LibFunc_wcslen: + return (NumParams == 1 && FTy.getParamType(0)->isPointerTy() && + FTy.getReturnType()->isIntegerTy()); + case LibFunc::NumLibFuncs: break; } diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index 1956697ccb8..ebde1f9a17d 100644 --- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -113,6 +113,7 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) { bool Changed = false; switch (TheLibFunc) { case LibFunc_strlen: + case LibFunc_wcslen: Changed |= setOnlyReadsMemory(F); Changed |= setDoesNotThrow(F); Changed |= setDoesNotCapture(F, 0); |
