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| author | Bill Wendling <isanbard@gmail.com> | 2013-02-18 23:17:16 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-02-18 23:17:16 +0000 |
| commit | 2af5035a1d4124881c8fe3d46354341d01374fb7 (patch) | |
| tree | b0112606f92f6b77ac9f302d59ca692a33f8158e /lib/Transforms/Utils/SimplifyLibCalls.cpp | |
| parent | 5b0a8d9ca6602ba22d20a5ed7cbf50e5f5f2b369 (diff) | |
| download | external_llvm-2af5035a1d4124881c8fe3d46354341d01374fb7.zip external_llvm-2af5035a1d4124881c8fe3d46354341d01374fb7.tar.gz external_llvm-2af5035a1d4124881c8fe3d46354341d01374fb7.tar.bz2 | |
Check to see if the 'no-builtin' attribute is set before simplifying a library call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175470 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyLibCalls.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SimplifyLibCalls.cpp b/lib/Transforms/Utils/SimplifyLibCalls.cpp index cccf0a6..2f47174 100644 --- a/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1889,6 +1889,9 @@ LibCallSimplifier::~LibCallSimplifier() { } Value *LibCallSimplifier::optimizeCall(CallInst *CI) { + Function *F = CI->getParent()->getParent(); + // We don't want to "optimize" if the function doesn't want builtins. + if (F->hasFnAttribute("no-builtin")) return 0; return Impl->optimizeCall(CI); } |