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| author | Sanjay Patel <spatel@rotateright.com> | 2018-08-13 20:20:38 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2018-08-13 20:20:38 +0000 |
| commit | 66c6fe65347989d0d71a2f115c5a83193d0f1b77 (patch) | |
| tree | c2f6c50f9614aceb47091cfc4cdd970106dbcdaf /llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | |
| parent | 981f50919e20af957dc147ec429ef0cd397e49f6 (diff) | |
| download | bcm5719-llvm-66c6fe65347989d0d71a2f115c5a83193d0f1b77.tar.gz bcm5719-llvm-66c6fe65347989d0d71a2f115c5a83193d0f1b77.zip | |
revert r339608 - [SimplifyLibCalls] don't drop fast-math-flags on trig reflection folds
Can't set the builder flags without knowing this is an FPMathOperator. I'll add a test
for that and try again.
llvm-svn: 339609
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index 599d50b46cb..eda3f059e69 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1124,9 +1124,7 @@ Value *LibCallSimplifier::optimizeCAbs(CallInst *CI, IRBuilder<> &B) { static Value *optimizeTrigReflections(CallInst *Call, LibFunc Func, IRBuilder<> &B) { - IRBuilder<>::FastMathFlagGuard Guard(B); - B.setFastMathFlags(Call->getFastMathFlags()); - + // FIXME: This drops FMF. // TODO: Add tan() and other calls. // TODO: Can this be shared to also handle LLVM intrinsics? Value *X; |
