InstCombineLoadStoreAlloca.cpp - OpenGrok cross reference for /llvm-project/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp

Lines Matching defs:IC
186 static Instruction *simplifyAllocaArraySize(InstCombinerImpl &IC,
195     return IC.replaceOperand(AI, 0, IC.Builder.getInt32(1));
202       AllocaInst *New = IC.Builder.CreateAlloca(NewTy, AI.getAddressSpace(),
208       return IC.replaceInstUsesWith(AI, New);
213     return IC.replaceInstUsesWith(AI, Constant::getNullValue(AI.getType()));
218   Type *PtrIdxTy = IC.getDataLayout().getIndexType(AI.getType());
220     Value *V = IC.Builder.CreateIntCast(AI.getArraySize(), PtrIdxTy, false);
221     return IC.replaceOperand(AI, 0, V);
240   PointerReplacer(InstCombinerImpl &IC, Instruction &Root, unsigned SrcAS)
241       : IC(IC), Root(Root), FromAS(SrcAS) {}
260     return (FromAS == ToAS) || IC.isValidAddrSpaceCast(FromAS, ToAS);
266   InstCombinerImpl &IC;
361     IC.InsertNewInstWith(NewI, LT->getIterator());
362     IC.replaceInstUsesWith(*LT, NewI);
378     IC.InsertNewInstWith(NewI, GEP->getIterator());
391     IC.InsertNewInstWith(NewSI, SI->getIterator());
403     IC.Builder.SetInsertPoint(MemCpy);
404     auto *NewI = IC.Builder.CreateMemTransferInst(
411     IC.eraseInstFromFunction(*MemCpy);
424       IC.InsertNewInstWith(NewI, ASC->getIterator());
564 static StoreInst *combineStoreToNewValue(InstCombinerImpl &IC, StoreInst &SI,
574       IC.Builder.CreateAlignedStore(V, Ptr, SI.getAlign(), SI.isVolatile());
634 static Instruction *combineLoadToOperationType(InstCombinerImpl &IC,
663       if (CastUser->isNoopCast(IC.getDataLayout()) &&
666         LoadInst *NewLoad = IC.combineLoadToNewType(Load, DestTy);
668         IC.eraseInstFromFunction(*CastUser);
679 static Instruction *unpackLoadToAggregate(InstCombinerImpl &IC, LoadInst &LI) {
695       LoadInst *NewLoad = IC.combineLoadToNewType(LI, ST->getTypeAtIndex(0U),
698       return IC.replaceInstUsesWith(LI, IC.Builder.CreateInsertValue(
704     const DataLayout &DL = IC.getDataLayout();
716       auto *Ptr = IC.Builder.CreateInBoundsPtrAdd(
717           Addr, IC.Builder.CreateTypeSize(IdxType, SL->getElementOffset(i)),
719       auto *L = IC.Builder.CreateAlignedLoad(
725       V = IC.Builder.CreateInsertValue(V, L, i);
729     return IC.replaceInstUsesWith(LI, V);
736       LoadInst *NewLoad = IC.combineLoadToNewType(LI, ET, ".unpack");
738       return IC.replaceInstUsesWith(LI, IC.Builder.CreateInsertValue(
746     if (NumElements > IC.MaxArraySizeForCombine)
749     const DataLayout &DL = IC.getDataLayout();
764       auto *Ptr = IC.Builder.CreateInBoundsGEP(AT, Addr, ArrayRef(Indices),
767       auto *L = IC.Builder.CreateAlignedLoad(AT->getElementType(), Ptr,
770       V = IC.Builder.CreateInsertValue(V, L, i);
775     return IC.replaceInstUsesWith(LI, V);
869 static bool canReplaceGEPIdxWithZero(InstCombinerImpl &IC,
909   const DataLayout &DL = IC.getDataLayout();
918       KnownBits Known = IC.computeKnownBits(GEPI->getOperand(i), 0, MemI);
944 static Instruction *replaceGEPIdxWithZero(InstCombinerImpl &IC, Value *Ptr,
948     if (canReplaceGEPIdxWithZero(IC, GEPI, &MemI, Idx)) {
952       IC.InsertNewInstBefore(NewGEPI, GEPI->getIterator());
1093 static Value *likeBitCastFromVector(InstCombinerImpl &IC, Value *V) {
1115   const auto &DL = IC.getDataLayout();
1153 /// combined or not: IC.EraseInstFromFunction returns a null pointer.
1154 static bool combineStoreToValueType(InstCombinerImpl &IC, StoreInst &SI) {
1176       combineStoreToNewValue(IC, SI, V);
1181   if (Value *U = likeBitCastFromVector(IC, V))
1183       combineStoreToNewValue(IC, SI, U);
1192 static bool unpackStoreToAggregate(InstCombinerImpl &IC, StoreInst &SI) {
1208       V = IC.Builder.CreateExtractValue(V, 0);
1209       combineStoreToNewValue(IC, SI, V);
1215     const DataLayout &DL = IC.getDataLayout();
1231       auto *Ptr = IC.Builder.CreateInBoundsPtrAdd(
1232           Addr, IC.Builder.CreateTypeSize(IdxType, SL->getElementOffset(i)),
1234       auto *Val = IC.Builder.CreateExtractValue(V, i, EltName);
1237       llvm::Instruction *NS = IC.Builder.CreateAlignedStore(Val, Ptr, EltAlign);
1248       V = IC.Builder.CreateExtractValue(V, 0);
1249       combineStoreToNewValue(IC, SI, V);
1257     if (NumElements > IC.MaxArraySizeForCombine)
1260     const DataLayout &DL = IC.getDataLayout();
1280           IC.Builder.CreateInBoundsGEP(AT, Addr, ArrayRef(Indices), AddrName);
1281       auto *Val = IC.Builder.CreateExtractValue(V, i, EltName);
1283       Instruction *NS = IC.Builder.CreateAlignedStore(Val, Ptr, EltAlign);