diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils')
-rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index eda3f059e69..599d50b46cb 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1124,7 +1124,9 @@ Value *LibCallSimplifier::optimizeCAbs(CallInst *CI, IRBuilder<> &B) { static Value *optimizeTrigReflections(CallInst *Call, LibFunc Func, IRBuilder<> &B) { - // FIXME: This drops FMF. + IRBuilder<>::FastMathFlagGuard Guard(B); + B.setFastMathFlags(Call->getFastMathFlags()); + // TODO: Add tan() and other calls. // TODO: Can this be shared to also handle LLVM intrinsics? Value *X; |