return V;
SmallVector<Value*, 8> Indices(GEP->op_begin() + 1, GEP->op_end());
ByteOffset += TD->getIndexedOffset(GEP->getPointerOperandType(),
return V;
SmallVector<Value*, 8> Indices(GEP->op_begin() + 1, GEP->op_end());
ByteOffset += TD->getIndexedOffset(GEP->getPointerOperandType(),
V = GEP->getPointerOperand();
} else if (Operator::getOpcode(V) == Instruction::BitCast) {
V = cast<Operator>(V)->getOperand(0);
V = GEP->getPointerOperand();
} else if (Operator::getOpcode(V) == Instruction::BitCast) {
V = cast<Operator>(V)->getOperand(0);
unsigned BaseAlign = 0;
if (const AllocaInst *AI = dyn_cast<AllocaInst>(Base)) {
// An alloca is safe to load from as load as it is suitably aligned.
unsigned BaseAlign = 0;
if (const AllocaInst *AI = dyn_cast<AllocaInst>(Base)) {
// An alloca is safe to load from as load as it is suitably aligned.
return true; // Loading directly from an alloca or global is OK.
// Check if the load is within the bounds of the underlying object.
return true; // Loading directly from an alloca or global is OK.
// Check if the load is within the bounds of the underlying object.
uint64_t LoadSize = TD->getTypeStoreSize(AddrTy->getElementType());
if (ByteOffset + LoadSize <= TD->getTypeAllocSize(BaseType) &&
(Align == 0 || (ByteOffset % Align) == 0))
uint64_t LoadSize = TD->getTypeStoreSize(AddrTy->getElementType());
if (ByteOffset + LoadSize <= TD->getTypeAllocSize(BaseType) &&
(Align == 0 || (ByteOffset % Align) == 0))
if (LoadInst *LI = dyn_cast<LoadInst>(Inst))
if (AreEquivalentAddressValues(LI->getOperand(0), Ptr))
return LI;
if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) {
// If this is a store through Ptr, the value is available!
if (LoadInst *LI = dyn_cast<LoadInst>(Inst))
if (AreEquivalentAddressValues(LI->getOperand(0), Ptr))
return LI;
if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) {
// If this is a store through Ptr, the value is available!
if (AreEquivalentAddressValues(SI->getOperand(1), Ptr))
return SI->getOperand(0);
if (AreEquivalentAddressValues(SI->getOperand(1), Ptr))
return SI->getOperand(0);