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[Reassociate] simplify code; NFCI

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llvm-svn: 318298
This commit is contained in:
Sanjay Patel 2017-11-15 16:19:17 +00:00
parent ffa5657a2b
commit 7b98bb7dd7
1 changed files with 3 additions and 6 deletions
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9
lib/Transforms/Scalar/Reassociate.cpp
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@ -798,12 +798,9 @@ void ReassociatePass::RewriteExprTree(BinaryOperator *I,
/// additional opportunities have been exposed.
static Value *NegateValue(Value *V, Instruction *BI,
SetVector<AssertingVH<Instruction>> &ToRedo) {
if (Constant *C = dyn_cast<Constant>(V)) {
if (C->getType()->isFPOrFPVectorTy()) {
return ConstantExpr::getFNeg(C);
}
return ConstantExpr::getNeg(C);
}
if (auto *C = dyn_cast<Constant>(V))
return C->getType()->isFPOrFPVectorTy() ? ConstantExpr::getFNeg(C) :
ConstantExpr::getNeg(C);
// We are trying to expose opportunity for reassociation. One of the things
// that we want to do to achieve this is to push a negation as deep into an