170 static Instruction *simplifyAllocaArraySize(InstCombiner &IC, AllocaInst &AI) {  in simplifyAllocaArraySize()  argument
178     Value *V = IC.Builder->getInt32(1);  in simplifyAllocaArraySize()
186     AllocaInst *New = IC.Builder->CreateAlloca(NewTy, nullptr, AI.getName());  in simplifyAllocaArraySize()
199     Type *IdxTy = IC.getDataLayout().getIntPtrType(AI.getType());  in simplifyAllocaArraySize()
204     IC.InsertNewInstBefore(GEP, *It);  in simplifyAllocaArraySize()
208     return IC.replaceInstUsesWith(AI, GEP);  in simplifyAllocaArraySize()
212     return IC.replaceInstUsesWith(AI, Constant::getNullValue(AI.getType()));  in simplifyAllocaArraySize()
216   Type *IntPtrTy = IC.getDataLayout().getIntPtrType(AI.getType());  in simplifyAllocaArraySize()
218     Value *V = IC.Builder->CreateIntCast(AI.getArraySize(), IntPtrTy, false);  in simplifyAllocaArraySize()
320 static LoadInst *combineLoadToNewType(InstCombiner &IC, LoadInst &LI, Type *NewTy,  in combineLoadToNewType()  argument
327   LoadInst *NewLoad = IC.Builder->CreateAlignedLoad(  in combineLoadToNewType()
328       IC.Builder->CreateBitCast(Ptr, NewTy->getPointerTo(AS)),  in combineLoadToNewType()
394 static StoreInst *combineStoreToNewValue(InstCombiner &IC, StoreInst &SI, Value *V) {  in combineStoreToNewValue()  argument
400   StoreInst *NewStore = IC.Builder->CreateAlignedStore(  in combineStoreToNewValue()
401       V, IC.Builder->CreateBitCast(Ptr, V->getType()->getPointerTo(AS)),  in combineStoreToNewValue()
460 static Instruction *combineLoadToOperationType(InstCombiner &IC, LoadInst &LI) {  in combineLoadToOperationType()  argument
470   const DataLayout &DL = IC.getDataLayout();  in combineLoadToOperationType()
484           IC, LI,  in combineLoadToOperationType()
489         IC.Builder->SetInsertPoint(SI);  in combineLoadToOperationType()
490         combineStoreToNewValue(IC, *SI, NewLoad);  in combineLoadToOperationType()
491         IC.eraseInstFromFunction(*SI);  in combineLoadToOperationType()
506         LoadInst *NewLoad = combineLoadToNewType(IC, LI, CI->getDestTy());  in combineLoadToOperationType()
508         IC.eraseInstFromFunction(*CI);  in combineLoadToOperationType()
518 static Instruction *unpackLoadToAggregate(InstCombiner &IC, LoadInst &LI) {  in unpackLoadToAggregate()  argument
535       LoadInst *NewLoad = combineLoadToNewType(IC, LI, ST->getTypeAtIndex(0U),  in unpackLoadToAggregate()
537       return IC.replaceInstUsesWith(LI, IC.Builder->CreateInsertValue(  in unpackLoadToAggregate()
543     const DataLayout &DL = IC.getDataLayout();  in unpackLoadToAggregate()
562       auto *Ptr = IC.Builder->CreateInBoundsGEP(ST, Addr, makeArrayRef(Indices),  in unpackLoadToAggregate()
565       auto *L = IC.Builder->CreateAlignedLoad(Ptr, EltAlign, Name + ".unpack");  in unpackLoadToAggregate()
566       V = IC.Builder->CreateInsertValue(V, L, i);  in unpackLoadToAggregate()
570     return IC.replaceInstUsesWith(LI, V);  in unpackLoadToAggregate()
577       LoadInst *NewLoad = combineLoadToNewType(IC, LI, ET, ".unpack");  in unpackLoadToAggregate()
578       return IC.replaceInstUsesWith(LI, IC.Builder->CreateInsertValue(  in unpackLoadToAggregate()
582     const DataLayout &DL = IC.getDataLayout();  in unpackLoadToAggregate()
599       auto *Ptr = IC.Builder->CreateInBoundsGEP(AT, Addr, makeArrayRef(Indices),  in unpackLoadToAggregate()
601       auto *L = IC.Builder->CreateAlignedLoad(Ptr, MinAlign(Align, Offset),  in unpackLoadToAggregate()
603       V = IC.Builder->CreateInsertValue(V, L, i);  in unpackLoadToAggregate()
608     return IC.replaceInstUsesWith(LI, V);  in unpackLoadToAggregate()
700 static bool canReplaceGEPIdxWithZero(InstCombiner &IC, GetElementPtrInst *GEPI,  in canReplaceGEPIdxWithZero()  argument
734   const DataLayout &DL = IC.getDataLayout();  in canReplaceGEPIdxWithZero()
744       IC.ComputeSignBit(GEPI->getOperand(i), KnownNonNegative,  in canReplaceGEPIdxWithZero()
772 static Instruction *replaceGEPIdxWithZero(InstCombiner &IC, Value *Ptr,  in replaceGEPIdxWithZero()  argument
776     if (canReplaceGEPIdxWithZero(IC, GEPI, &MemI, Idx)) {  in replaceGEPIdxWithZero()
934 static Value *likeBitCastFromVector(InstCombiner &IC, Value *V) {  in likeBitCastFromVector()  argument
956   const auto &DL = IC.getDataLayout();  in likeBitCastFromVector()
995 static bool combineStoreToValueType(InstCombiner &IC, StoreInst &SI) {  in combineStoreToValueType()  argument
1006     combineStoreToNewValue(IC, SI, V);  in combineStoreToValueType()
1010   if (Value *U = likeBitCastFromVector(IC, V)) {  in combineStoreToValueType()
1011     combineStoreToNewValue(IC, SI, U);  in combineStoreToValueType()
1020 static bool unpackStoreToAggregate(InstCombiner &IC, StoreInst &SI) {  in unpackStoreToAggregate()  argument
1036       V = IC.Builder->CreateExtractValue(V, 0);  in unpackStoreToAggregate()
1037       combineStoreToNewValue(IC, SI, V);  in unpackStoreToAggregate()
1043     const DataLayout &DL = IC.getDataLayout();  in unpackStoreToAggregate()
1065       auto *Ptr = IC.Builder->CreateInBoundsGEP(ST, Addr, makeArrayRef(Indices),  in unpackStoreToAggregate()
1067       auto *Val = IC.Builder->CreateExtractValue(V, i, EltName);  in unpackStoreToAggregate()
1069       IC.Builder->CreateAlignedStore(Val, Ptr, EltAlign);  in unpackStoreToAggregate()
1079       V = IC.Builder->CreateExtractValue(V, 0);  in unpackStoreToAggregate()
1080       combineStoreToNewValue(IC, SI, V);  in unpackStoreToAggregate()
1084     const DataLayout &DL = IC.getDataLayout();  in unpackStoreToAggregate()
1105       auto *Ptr = IC.Builder->CreateInBoundsGEP(AT, Addr, makeArrayRef(Indices),  in unpackStoreToAggregate()
1107       auto *Val = IC.Builder->CreateExtractValue(V, i, EltName);  in unpackStoreToAggregate()
1109       IC.Builder->CreateAlignedStore(Val, Ptr, EltAlign);  in unpackStoreToAggregate()