diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index b29ed3c8745..d51d3687ea3 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -1599,21 +1599,17 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { // fma fneg(x), fneg(y), z -> fma x, y, z if (match(Src0, m_FNeg(m_Value(LHS))) && match(Src1, m_FNeg(m_Value(RHS)))) { - CallInst *NewCall = Builder->CreateCall(II->getCalledFunction(), - {LHS, RHS, II->getArgOperand(2)}); - NewCall->takeName(II); - NewCall->copyFastMathFlags(II); - return replaceInstUsesWith(*II, NewCall); + II->setArgOperand(0, LHS); + II->setArgOperand(1, RHS); + return II; } // fma fabs(x), fabs(x), z -> fma x, x, z if (match(Src0, m_Intrinsic<Intrinsic::fabs>(m_Value(LHS))) && match(Src1, m_Intrinsic<Intrinsic::fabs>(m_Value(RHS))) && LHS == RHS) { - CallInst *NewCall = Builder->CreateCall(II->getCalledFunction(), - {LHS, LHS, II->getArgOperand(2)}); - NewCall->takeName(II); - NewCall->copyFastMathFlags(II); - return replaceInstUsesWith(*II, NewCall); + II->setArgOperand(0, LHS); + II->setArgOperand(1, RHS); + return II; } // fma x, 1, z -> fadd x, z |
