forked from OSchip/llvm-project
[InstCombine] Change a couple helper functions to only take the IRBuilder as an argument and not the whole InstCombiner object. NFC
llvm-svn: 307331
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parent
935243486c
commit
2bb9f0f620
llvm/lib/Transforms/InstCombine
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@ -750,9 +750,9 @@ Value *InstCombiner::dyn_castFNegVal(Value *V, bool IgnoreZeroSign) const {
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}
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static Value *foldOperationIntoSelectOperand(Instruction &I, Value *SO,
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InstCombiner *IC) {
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InstCombiner::BuilderTy *Builder) {
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if (auto *Cast = dyn_cast<CastInst>(&I))
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return IC->Builder->CreateCast(Cast->getOpcode(), SO, I.getType());
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return Builder->CreateCast(Cast->getOpcode(), SO, I.getType());
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assert(I.isBinaryOp() && "Unexpected opcode for select folding");
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@ -771,7 +771,7 @@ static Value *foldOperationIntoSelectOperand(Instruction &I, Value *SO,
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std::swap(Op0, Op1);
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auto *BO = cast<BinaryOperator>(&I);
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Value *RI = IC->Builder->CreateBinOp(BO->getOpcode(), Op0, Op1,
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Value *RI = Builder->CreateBinOp(BO->getOpcode(), Op0, Op1,
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SO->getName() + ".op");
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auto *FPInst = dyn_cast<Instruction>(RI);
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if (FPInst && isa<FPMathOperator>(FPInst))
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@ -824,13 +824,13 @@ Instruction *InstCombiner::FoldOpIntoSelect(Instruction &Op, SelectInst *SI) {
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}
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}
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Value *NewTV = foldOperationIntoSelectOperand(Op, TV, this);
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Value *NewFV = foldOperationIntoSelectOperand(Op, FV, this);
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Value *NewTV = foldOperationIntoSelectOperand(Op, TV, Builder);
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Value *NewFV = foldOperationIntoSelectOperand(Op, FV, Builder);
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return SelectInst::Create(SI->getCondition(), NewTV, NewFV, "", nullptr, SI);
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}
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static Value *foldOperationIntoPhiValue(BinaryOperator *I, Value *InV,
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InstCombiner *IC) {
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InstCombiner::BuilderTy *Builder) {
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bool ConstIsRHS = isa<Constant>(I->getOperand(1));
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Constant *C = cast<Constant>(I->getOperand(ConstIsRHS));
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@ -844,7 +844,7 @@ static Value *foldOperationIntoPhiValue(BinaryOperator *I, Value *InV,
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if (!ConstIsRHS)
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std::swap(Op0, Op1);
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Value *RI = IC->Builder->CreateBinOp(I->getOpcode(), Op0, Op1, "phitmp");
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Value *RI = Builder->CreateBinOp(I->getOpcode(), Op0, Op1, "phitmp");
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auto *FPInst = dyn_cast<Instruction>(RI);
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if (FPInst && isa<FPMathOperator>(FPInst))
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FPInst->copyFastMathFlags(I);
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@ -969,7 +969,8 @@ Instruction *InstCombiner::foldOpIntoPhi(Instruction &I, PHINode *PN) {
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}
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} else if (auto *BO = dyn_cast<BinaryOperator>(&I)) {
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for (unsigned i = 0; i != NumPHIValues; ++i) {
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Value *InV = foldOperationIntoPhiValue(BO, PN->getIncomingValue(i), this);
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Value *InV = foldOperationIntoPhiValue(BO, PN->getIncomingValue(i),
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Builder);
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NewPN->addIncoming(InV, PN->getIncomingBlock(i));
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}
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} else {
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