441   Value *Arg0 = II.getArgOperand(0);  in simplifyX86pack()  local
446   if (isa<UndefValue>(Arg0) && isa<UndefValue>(Arg1))  in simplifyX86pack()
449   auto *ArgTy = cast<FixedVectorType>(Arg0->getType());  in simplifyX86pack()
462   if (!isa<Constant>(Arg0) || !isa<Constant>(Arg1))  in simplifyX86pack()
486   Arg0 = Builder.CreateSelect(Builder.CreateICmpSLT(Arg0, MinC), MinC, Arg0);  in simplifyX86pack()
488   Arg0 = Builder.CreateSelect(Builder.CreateICmpSGT(Arg0, MaxC), MaxC, Arg0);  in simplifyX86pack()
499   auto *Shuffle = Builder.CreateShuffleVector(Arg0, Arg1, PackMask);  in simplifyX86pack()
508   Value *Arg0 = II.getArgOperand(0);  in simplifyX86pmulh()  local
511   auto *ArgTy = cast<FixedVectorType>(Arg0->getType());  in simplifyX86pmulh()
517   if (isa<UndefValue>(Arg0) || isa<UndefValue>(Arg1))  in simplifyX86pmulh()
521   if (isa<ConstantAggregateZero>(Arg0) || isa<ConstantAggregateZero>(Arg1))  in simplifyX86pmulh()
526     if (match(Arg0, m_One()))  in simplifyX86pmulh()
530       return IsSigned ? Builder.CreateAShr(Arg0, 15)  in simplifyX86pmulh()
535   if (!isa<Constant>(Arg0) || !isa<Constant>(Arg1))  in simplifyX86pmulh()
542   Value *LHS = Builder.CreateCast(Cast, Arg0, ExtTy);  in simplifyX86pmulh()
566   Value *Arg0 = II.getArgOperand(0);  in simplifyX86pmadd()  local
569   [[maybe_unused]] auto *ArgTy = cast<FixedVectorType>(Arg0->getType());  in simplifyX86pmadd()
577   if (isa<UndefValue>(Arg0) || isa<UndefValue>(Arg1))  in simplifyX86pmadd()
581   if (isa<ConstantAggregateZero>(Arg0) || isa<ConstantAggregateZero>(Arg1))  in simplifyX86pmadd()
585   if (!isa<Constant>(Arg0) || !isa<Constant>(Arg1))  in simplifyX86pmadd()
599   auto *LHSLo = Builder.CreateShuffleVector(Arg0, LoMask);  in simplifyX86pmadd()
600   auto *LHSHi = Builder.CreateShuffleVector(Arg0, HiMask);  in simplifyX86pmadd()
2372     Value *Arg0 = II.getArgOperand(0);  in instCombineIntrinsic()  local
2374     unsigned VWidth = cast<FixedVectorType>(Arg0->getType())->getNumElements();  in instCombineIntrinsic()
2375     if (Value *V = SimplifyDemandedVectorEltsLow(Arg0, VWidth, 1)) {  in instCombineIntrinsic()
2401         Value *Arg0 = II.getArgOperand(0);  in instCombineIntrinsic()  local
2410           V = IC.Builder.CreateFAdd(Arg0, Arg1);  in instCombineIntrinsic()
2414           V = IC.Builder.CreateFSub(Arg0, Arg1);  in instCombineIntrinsic()
2418           V = IC.Builder.CreateFMul(Arg0, Arg1);  in instCombineIntrinsic()
2422           V = IC.Builder.CreateFDiv(Arg0, Arg1);  in instCombineIntrinsic()
2444         Value *Arg0 = II.getArgOperand(0);  in instCombineIntrinsic()  local
2446         Value *LHS = IC.Builder.CreateExtractElement(Arg0, (uint64_t)0);  in instCombineIntrinsic()
2489         V = IC.Builder.CreateInsertElement(Arg0, V, (uint64_t)0);  in instCombineIntrinsic()
2676       Value *Arg0 = II.getArgOperand(0);  in instCombineIntrinsic()  local
2679           cast<FixedVectorType>(Arg0->getType())->getNumElements();  in instCombineIntrinsic()
2685               IC.SimplifyDemandedVectorElts(Arg0, DemandedElts1, UndefElts1)) {  in instCombineIntrinsic()
3246       Value *Arg0 = II.getArgOperand(0), *Arg1 = II.getArgOperand(1);  in simplifyDemandedVectorEltsIntrinsic()  local
3248           IsSubOnly ? Instruction::FSub : Instruction::FAdd, Arg0, Arg1);  in simplifyDemandedVectorEltsIntrinsic()