diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 5494c70..c55c40c 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -2674,9 +2674,8 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) { // copysign Mag, (copysign ?, X) --> copysign Mag, X Value *X; if (match(Sign, m_Intrinsic<Intrinsic::copysign>(m_Value(), m_Value(X)))) { - Value *CopySign = Builder.CreateCopySign( - Mag, X, - II->getFastMathFlags() & cast<Instruction>(Sign)->getFastMathFlags()); + Value *CopySign = + Builder.CreateCopySign(Mag, X, FMFSource::intersect(II, Sign)); return replaceInstUsesWith(*II, CopySign); } |