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[InstCombine] remove unused parameter and add assert; NFC

This commit is contained in:
Sanjay Patel 2020-06-20 11:47:00 -04:00
parent fc3cf48e12
commit 7b201bfcac
1 changed files with 7 additions and 5 deletions
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12
llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
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@ -402,10 +402,12 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) {
return Changed ? &I : nullptr;
}
static Instruction *foldFPSignBitOps(BinaryOperator &I,
InstCombiner::BuilderTy &Builder) {
Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
static Instruction *foldFPSignBitOps(BinaryOperator &I) {
BinaryOperator::BinaryOps Opcode = I.getOpcode();
assert((Opcode == Instruction::FMul || Opcode == Instruction::FDiv) &&
"Expected fmul or fdiv");
Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
Value *X, *Y;
// -X * -Y --> X * Y
@ -439,7 +441,7 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) {
if (Value *FoldedMul = foldMulSelectToNegate(I, Builder))
return replaceInstUsesWith(I, FoldedMul);
if (Instruction *R = foldFPSignBitOps(I, Builder))
if (Instruction *R = foldFPSignBitOps(I))
return R;
// X * -1.0 --> -X
@ -1237,7 +1239,7 @@ Instruction *InstCombiner::visitFDiv(BinaryOperator &I) {
if (Instruction *R = foldFDivConstantDividend(I))
return R;
if (Instruction *R = foldFPSignBitOps(I, Builder))
if (Instruction *R = foldFPSignBitOps(I))
return R;
Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);