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| author | Matthias Braun <matze@braunis.de> | 2017-05-05 20:25:50 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2017-05-05 20:25:50 +0000 |
| commit | 60b40b8fec56d4d0131f01985e9a10b31d772841 (patch) | |
| tree | 40c4b4e3838ccbdd4aca37ff4ef986bfd28164fa /llvm/lib/Transforms/Utils/BuildLibCalls.cpp | |
| parent | 6ccb076aeb021af4782093a7e9b6bcba968d3452 (diff) | |
| download | bcm5719-llvm-60b40b8fec56d4d0131f01985e9a10b31d772841.tar.gz bcm5719-llvm-60b40b8fec56d4d0131f01985e9a10b31d772841.zip | |
TargetLibraryInfo: Introduce wcslen
wcslen is part of the C99 and C++98 standards.
- This introduces the function to TargetLibraryInfo.
- Also set attributes for wcslen in llvm::inferLibFuncAttributes().
Differential Revision: https://reviews.llvm.org/D32837
llvm-svn: 302278
Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
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); |
