Lines Matching defs:GEP

85   // Decompose a ptr into Base and Offsets, potentially using a GEP to return a
95                       GetElementPtrInst *GEP, IRBuilder<> &Builder);
147   Value *foldGEP(GetElementPtrInst *GEP, Value *&Offsets, unsigned &Scale,
230   if (auto *GEP = dyn_cast<GetElementPtrInst>(Ptr)) {
231     if (Value *V = decomposeGEP(Offsets, Ty, GEP, Builder)) {
233           computeScale(GEP->getSourceElementType()->getPrimitiveSizeInBits(),
239   // If we couldn't use the GEP (or it doesn't exist), attempt to use a
255                                               GetElementPtrInst *GEP,
257   if (!GEP) {
264   Value *GEPPtr = GEP->getPointerOperand();
265   Offsets = GEP->getOperand(1);
270   if (GEP->getNumOperands() != 2) {
275   Offsets = GEP->getOperand(1);
742   // Decompose the GEP into Base and Offsets
743   GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Ptr);
745   Value *BasePtr = decomposeGEP(Offsets, Ty, GEP, Builder);
755       computeScale(DL->getTypeSizeInBits(GEP->getSourceElementType()),
756                    DL->getTypeSizeInBits(GEP->getType()) /
757                        cast<FixedVectorType>(GEP->getType())->getNumElements());
761   if (GEP->hasOneUse()) {
1187 Value *MVEGatherScatterLowering::foldGEP(GetElementPtrInst *GEP,
1190   Value *GEPPtr = GEP->getPointerOperand();
1191   Offsets = GEP->getOperand(1);
1192   Scale = DL->getTypeAllocSize(GEP->getSourceElementType());
1195   if (GEP->getNumIndices() != 1 || !isa<Constant>(Offsets))
1203         Offsets, Scale, GEP->getOperand(1),
1204         DL->getTypeAllocSize(GEP->getSourceElementType()), Builder);
1215   GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Address);
1216   if (!GEP)
1219   if (GEP->hasOneUse() && isa<GetElementPtrInst>(GEP->getPointerOperand())) {
1220     IRBuilder<> Builder(GEP->getContext());
1221     Builder.SetInsertPoint(GEP);
1222     Builder.SetCurrentDebugLocation(GEP->getDebugLoc());
1225     Value *Base = foldGEP(GEP, Offsets, Scale, Builder);
1230     if (Offsets && Base && Base != GEP) {
1231       assert(Scale == 1 && "Expected to fold GEP to a scale of 1");
1237           "gep.merged", GEP->getIterator());
1238       LLVM_DEBUG(dbgs() << "Folded GEP: " << *GEP
1240       GEP->replaceAllUsesWith(
1241           Builder.CreateBitCast(NewAddress, GEP->getType()));
1242       GEP = NewAddress;
1246   Changed |= optimiseOffsets(GEP->getOperand(1), GEP->getParent(), LI);