Lines Matching defs:ICmp

884       auto *ICmp = dyn_cast<ICmpInst>(U->getUser());
889       if (ICmp && ICmp->isEquality() && getUnderlyingObject(*U) == Alloca) {
892         ICmps[ICmp] |= 1u << U->getOperandNo();
907   for (auto [ICmp, Operands] : Tracker.ICmps) {
914           ICmp->getType(), ICmp->getPredicate() == ICmpInst::ICMP_NE);
915       replaceInstUsesWith(*ICmp, Res);
916       eraseInstFromFunction(*ICmp);
1188   return ICmpInst::Create(Instruction::ICmp, Pred, Masked, Zero);
1217   return ICmpInst::Create(Instruction::ICmp,
4191       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_EQ, X,
4195       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_NE, X,
4204       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_ULT,
4212       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_UGT,
4225       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_EQ,
4233       return CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_NE,
4925     return ICmpInst::Create(Instruction::ICmp, Pred, X,
4939     return CmpInst::Create(Instruction::ICmp, Pred, And, Zero);
5624     return ICmpInst::Create(Instruction::ICmp, Pred, Y, Z);
5641       return ICmpInst::Create(Instruction::ICmp, NewPred, X, Y);
5947   if (Instruction *ICmp = foldICmpIntrinsicWithIntrinsic(I, Builder))
5948     return ICmp;
6027 Instruction *InstCombinerImpl::foldICmpWithTrunc(ICmpInst &ICmp) {
6028   ICmpInst::Predicate Pred = ICmp.getPredicate();
6029   Value *Op0 = ICmp.getOperand(0), *Op1 = ICmp.getOperand(1);
6062                 foldICmpIntrinsicWithConstant(ICmp, II, C->zext(SrcBits)))
6070 Instruction *InstCombinerImpl::foldICmpWithZextOrSext(ICmpInst &ICmp) {
6071   assert(isa<CastInst>(ICmp.getOperand(0)) && "Expected cast for operand 0");
6072   auto *CastOp0 = cast<CastInst>(ICmp.getOperand(0));
6078   bool IsSignedCmp = ICmp.isSigned();
6082   if (match(ICmp.getOperand(1), m_ZExtOrSExt(m_Value(Y)))) {
6083     bool IsZext0 = isa<ZExtInst>(ICmp.getOperand(0));
6084     bool IsZext1 = isa<ZExtInst>(ICmp.getOperand(1));
6091       if (ICmp.isEquality() && X->getType()->isIntOrIntVectorTy(1) &&
6093         return new ICmpInst(ICmp.getPredicate(), Builder.CreateOr(X, Y),
6099       auto *NonNegInst0 = dyn_cast<PossiblyNonNegInst>(ICmp.getOperand(0));
6100       auto *NonNegInst1 = dyn_cast<PossiblyNonNegInst>(ICmp.getOperand(1));
6115       if (!ICmp.getOperand(0)->hasOneUse() && !ICmp.getOperand(1)->hasOneUse())
6130     if (ICmp.isEquality())
6131       return new ICmpInst(ICmp.getPredicate(), X, Y);
6136       return new ICmpInst(ICmp.getPredicate(), X, Y);
6139     return new ICmpInst(ICmp.getUnsignedPredicate(), X, Y);
6143   auto *C = dyn_cast<Constant>(ICmp.getOperand(1));
6151     if (ICmp.isEquality())
6152       return new ICmpInst(ICmp.getPredicate(), X, Res);
6157       return new ICmpInst(ICmp.getPredicate(), X, Res);
6160     return new ICmpInst(ICmp.getUnsignedPredicate(), X, Res);
6173   if (ICmp.getPredicate() == ICmpInst::ICMP_ULT)
6178   assert(ICmp.getPredicate() == ICmpInst::ICMP_UGT && "ICmp should be folded!");
6183 Instruction *InstCombinerImpl::foldICmpWithCastOp(ICmpInst &ICmp) {
6184   // If any operand of ICmp is a inttoptr roundtrip cast then remove it as
6187   Value *SimplifiedOp0 = simplifyIntToPtrRoundTripCast(ICmp.getOperand(0));
6188   Value *SimplifiedOp1 = simplifyIntToPtrRoundTripCast(ICmp.getOperand(1));
6190     return new ICmpInst(ICmp.getPredicate(),
6191                         SimplifiedOp0 ? SimplifiedOp0 : ICmp.getOperand(0),
6192                         SimplifiedOp1 ? SimplifiedOp1 : ICmp.getOperand(1));
6194   auto *CastOp0 = dyn_cast<CastInst>(ICmp.getOperand(0));
6197   if (!isa<Constant>(ICmp.getOperand(1)) && !isa<CastInst>(ICmp.getOperand(1)))
6216     if (auto *PtrToIntOp1 = dyn_cast<PtrToIntOperator>(ICmp.getOperand(1))) {
6220     } else if (auto *RHSC = dyn_cast<Constant>(ICmp.getOperand(1))) {
6225       return new ICmpInst(ICmp.getPredicate(), Op0Src, NewOp1);
6232     if (auto *IntToPtrOp1 = dyn_cast<IntToPtrInst>(ICmp.getOperand(1))) {
6236     } else if (auto *RHSC = dyn_cast<Constant>(ICmp.getOperand(1))) {
6241       return new ICmpInst(ICmp.getPredicate(), Op0Src, NewOp1);
6244   if (Instruction *R = foldICmpWithTrunc(ICmp))
6247   return foldICmpWithZextOrSext(ICmp);
6930           Instruction::ICmp, Pred1, X,
7001         llvm_unreachable("ICmp i1 X, C not simplified as expected.");
7010         llvm_unreachable("ICmp i1 X, C not simplified as expected.");
7105   return CmpInst::Create(Instruction::ICmp, NewPred, NewX, Zero);
7217     return ICmpInst::Create(Instruction::ICmp, I.getPredicate(),
7265     return ICmpInst::Create(Instruction::ICmp, OuterPred, LHS, RHS,
7412           return CmpInst::Create(Instruction::ICmp, I.getPredicate(), V, Op1);
7416           return CmpInst::Create(Instruction::ICmp, I.getPredicate(), V, Op1);