90 Value *InstCombiner::EmitGEPOffset(User *GEP) {  in EmitGEPOffset()  argument
91   return llvm::EmitGEPOffset(Builder, *getTargetData(), GEP);  in EmitGEPOffset()
798 static bool shouldMergeGEPs(GEPOperator &GEP, GEPOperator &Src) {  in shouldMergeGEPs()  argument
802   if (GEP.hasAllZeroIndices() && !Src.hasAllZeroIndices() &&  in shouldMergeGEPs()
808 Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {  in visitGetElementPtrInst()  argument
809   SmallVector<Value*, 8> Ops(GEP.op_begin(), GEP.op_end());  in visitGetElementPtrInst()
812     return ReplaceInstUsesWith(GEP, V);  in visitGetElementPtrInst()
814   Value *PtrOp = GEP.getOperand(0);  in visitGetElementPtrInst()
820     Type *IntPtrTy = TD->getIntPtrType(GEP.getContext());  in visitGetElementPtrInst()
822     gep_type_iterator GTI = gep_type_begin(GEP);  in visitGetElementPtrInst()
823     for (User::op_iterator I = GEP.op_begin() + 1, E = GEP.op_end();  in visitGetElementPtrInst()
847     if (MadeChange) return &GEP;  in visitGetElementPtrInst()
855     if (!shouldMergeGEPs(*cast<GEPOperator>(&GEP), *Src))  in visitGetElementPtrInst()
881       Value *GO1 = GEP.getOperand(1);  in visitGetElementPtrInst()
898         GEP.setOperand(0, Src->getOperand(0));  in visitGetElementPtrInst()
899         GEP.setOperand(1, Sum);  in visitGetElementPtrInst()
900         return &GEP;  in visitGetElementPtrInst()
904       Indices.append(GEP.op_begin()+2, GEP.op_end());  in visitGetElementPtrInst()
905     } else if (isa<Constant>(*GEP.idx_begin()) &&  in visitGetElementPtrInst()
906                cast<Constant>(*GEP.idx_begin())->isNullValue() &&  in visitGetElementPtrInst()
910       Indices.append(GEP.idx_begin()+1, GEP.idx_end());  in visitGetElementPtrInst()
914       return (GEP.isInBounds() && Src->isInBounds()) ?  in visitGetElementPtrInst()
916                                           GEP.getName()) :  in visitGetElementPtrInst()
917         GetElementPtrInst::Create(Src->getOperand(0), Indices, GEP.getName());  in visitGetElementPtrInst()
929     StrippedPtrTy->getAddressSpace() == GEP.getPointerAddressSpace()) {  in visitGetElementPtrInst()
932     if (ConstantInt *C = dyn_cast<ConstantInt>(GEP.getOperand(1)))  in visitGetElementPtrInst()
949           SmallVector<Value*, 8> Idx(GEP.idx_begin()+1, GEP.idx_end());  in visitGetElementPtrInst()
951             GetElementPtrInst::Create(StrippedPtr, Idx, GEP.getName());  in visitGetElementPtrInst()
952           Res->setIsInBounds(GEP.isInBounds());  in visitGetElementPtrInst()
965             GEP.setOperand(0, StrippedPtr);  in visitGetElementPtrInst()
966             return &GEP;  in visitGetElementPtrInst()
970     } else if (GEP.getNumOperands() == 2) {  in visitGetElementPtrInst()
980         Idx[0] = Constant::getNullValue(Type::getInt32Ty(GEP.getContext()));  in visitGetElementPtrInst()
981         Idx[1] = GEP.getOperand(1);  in visitGetElementPtrInst()
982         Value *NewGEP = GEP.isInBounds() ?  in visitGetElementPtrInst()
983           Builder->CreateInBoundsGEP(StrippedPtr, Idx, GEP.getName()) :  in visitGetElementPtrInst()
984           Builder->CreateGEP(StrippedPtr, Idx, GEP.getName());  in visitGetElementPtrInst()
986         return new BitCastInst(NewGEP, GEP.getType());  in visitGetElementPtrInst()
1003           NewIdx = GEP.getOperand(1);  in visitGetElementPtrInst()
1005         } else if (ConstantInt *CI = dyn_cast<ConstantInt>(GEP.getOperand(1))) {  in visitGetElementPtrInst()
1008         } else if (Instruction *Inst =dyn_cast<Instruction>(GEP.getOperand(1))){  in visitGetElementPtrInst()
1039           Idx[0] = Constant::getNullValue(Type::getInt32Ty(GEP.getContext()));  in visitGetElementPtrInst()
1041           Value *NewGEP = GEP.isInBounds() ?  in visitGetElementPtrInst()
1042             Builder->CreateInBoundsGEP(StrippedPtr, Idx, GEP.getName()):  in visitGetElementPtrInst()
1043             Builder->CreateGEP(StrippedPtr, Idx, GEP.getName());  in visitGetElementPtrInst()
1045           return new BitCastInst(NewGEP, GEP.getType());  in visitGetElementPtrInst()
1058         !isa<BitCastInst>(BCI->getOperand(0)) && GEP.hasAllConstantIndices() &&  in visitGetElementPtrInst()
1059         StrippedPtrTy->getAddressSpace() == GEP.getPointerAddressSpace()) {  in visitGetElementPtrInst()
1062       SmallVector<Value*, 8> Ops(GEP.idx_begin(), GEP.idx_end());  in visitGetElementPtrInst()
1063       int64_t Offset = TD->getIndexedOffset(GEP.getPointerOperandType(), Ops);  in visitGetElementPtrInst()
1079             return &GEP;  in visitGetElementPtrInst()
1082         return new BitCastInst(BCI->getOperand(0), GEP.getType());  in visitGetElementPtrInst()
1092         Value *NGEP = GEP.isInBounds() ?  in visitGetElementPtrInst()
1096         if (NGEP->getType() == GEP.getType())  in visitGetElementPtrInst()
1097           return ReplaceInstUsesWith(GEP, NGEP);  in visitGetElementPtrInst()
1098         NGEP->takeName(&GEP);  in visitGetElementPtrInst()
1099         return new BitCastInst(NGEP, GEP.getType());  in visitGetElementPtrInst()
1454       Value *GEP = Builder->CreateInBoundsGEP(L->getPointerOperand(), Indices);  in visitExtractValueInst()  local
1457       return ReplaceInstUsesWith(EV, Builder->CreateLoad(GEP));  in visitExtractValueInst()