diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-09-19 17:17:29 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-09-19 17:17:29 +0000 |
| commit | 384a2c76d444a9f4281b56102ea33a997d7552d5 (patch) | |
| tree | e62297f85d35a0a4d7712856dbb21eb7bd046d9c /lib/Transforms/Utils/SimplifyLibCalls.cpp | |
| parent | 20e25d0be204a896c3eee91b1643097043e6b5d1 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/SimplifyLibCalls.cpp b/lib/Transforms/Utils/SimplifyLibCalls.cpp index e0def81d5eee..e938ae6cb42f 100644 --- a/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1480,8 +1480,8 @@ Value *LibCallSimplifier::optimizePow(CallInst *Pow, IRBuilder<> &B) { if (match(Expo, m_SpecificFP(-1.0))) return B.CreateFDiv(ConstantFP::get(Ty, 1.0), Base, "reciprocal"); - // pow(x, 0.0) -> 1.0 - if (match(Expo, m_SpecificFP(0.0))) + // pow(x, +/-0.0) -> 1.0 + if (match(Expo, m_AnyZeroFP())) return ConstantFP::get(Ty, 1.0); // pow(x, 1.0) -> x |