Cross Reference: /external/llvm/lib/Transforms/IPO/GlobalOpt.cpp

Lines Matching defs:GEPI
560   GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(I);
561   if (GEPI == 0) return false;
563   if (GEPI->getNumOperands() < 3 || !isa<Constant>(GEPI->getOperand(1)) ||
564       !cast<Constant>(GEPI->getOperand(1))->isNullValue())
567   for (Value::use_iterator I = GEPI->use_begin(), E = GEPI->use_end();
594   gep_type_iterator GEPI = gep_type_begin(U), E = gep_type_end(U);
595   ++GEPI;  // Skip over the pointer index.
598   if (ArrayType *AT = dyn_cast<ArrayType>(*GEPI)) {
615     for (++GEPI; // Skip array index.
616          GEPI != E;
617          ++GEPI) {
619       if (ArrayType *SubArrayTy = dyn_cast<ArrayType>(*GEPI))
621       else if (VectorType *SubVectorTy = dyn_cast<VectorType>(*GEPI))
624         assert((*GEPI)->isStructTy() &&
629       ConstantInt *IdxVal = dyn_cast<ConstantInt>(GEPI.getOperand());
764         GetElementPtrInst *GEPI = cast<GetElementPtrInst>(GEP);
767         for (unsigned i = 3, e = GEPI->getNumOperands(); i != e; ++i)
768           Idxs.push_back(GEPI->getOperand(i));
770                                            GEPI->getName()+"."+Twine(Val),GEPI);
775     if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(GEP))
776       GEPI->eraseFromParent();
826     } else if (const GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(U)) {
827       if (!AllUsesOfValueWillTrapIfNull(GEPI, PHIs)) return false;
906     } else if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(I)) {
909       Idxs.reserve(GEPI->getNumOperands()-1);
910       for (User::op_iterator i = GEPI->op_begin() + 1, e = GEPI->op_end();
916       if (Idxs.size() == GEPI->getNumOperands()-1)
917         Changed |= OptimizeAwayTrappingUsesOfValue(GEPI,
919       if (GEPI->use_empty()) {
921         GEPI->eraseFromParent();
1219     } else if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(U)) {
1222       if (GEPI->hasAllZeroIndices() && GEPI->hasOneUse())
1223         if (StoreInst *SI = dyn_cast<StoreInst>(GEPI->use_back()))
1227             ReplaceUsesOfMallocWithGlobal(GEPI, GV);
1228             GEPI->eraseFromParent();
1259     if (const GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(User)) {
1261       if (GEPI->getNumOperands() < 3)
1407   if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(LoadUser)) {
1408     assert(GEPI->getNumOperands() >= 3 && isa<ConstantInt>(GEPI->getOperand(2))
1409            && "Unexpected GEPI!");
1412     unsigned FieldNo = cast<ConstantInt>(GEPI->getOperand(2))->getZExtValue();
1413     Value *NewPtr = GetHeapSROAValue(GEPI->getOperand(0), FieldNo,
1418     GEPIdx.push_back(GEPI->getOperand(1));
1419     GEPIdx.append(GEPI->op_begin()+3, GEPI->op_end());
1422                                              GEPI->getName(), GEPI);
1423     GEPI->replaceAllUsesWith(NGEPI);
1424     GEPI->eraseFromParent();