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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 | 66651e4c2ff2c56ae12875b4ca9f5109e8acfd13 (patch) | |
| tree | 7a46560cf10a67c2a2adbdfcb0f89ca0e4d4f78c /llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | |
| parent | c1f96400137f223a2327e87e704de51008240dc3 (diff) | |
| download | bcm5719-llvm-66651e4c2ff2c56ae12875b4ca9f5109e8acfd13.tar.gz bcm5719-llvm-66651e4c2ff2c56ae12875b4ca9f5109e8acfd13.zip | |
Check to see if the 'no-builtin' attribute is set before simplifying a library call.
llvm-svn: 175470
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index cccf0a67a64..2f47174ea6c 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/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); } |
