/// On success, it returns the offset into DepSI that extraction would start.
/// On failure, it returns -1.
int analyzeLoadFromClobberingStore(Type *LoadTy, Value *LoadPtr,
- StoreInst *DepSI);
+ StoreInst *DepSI, const DataLayout &DL);
/// This function determines whether a value for the pointer LoadPtr can be
/// extracted from the load at DepLI.
// Can't forward from non-atomic to atomic without violating memory model.
if (Address && LI->isAtomic() <= DepSI->isAtomic()) {
int Offset =
- analyzeLoadFromClobberingStore(LI->getType(), Address, DepSI);
+ analyzeLoadFromClobberingStore(LI->getType(), Address, DepSI, DL);
if (Offset != -1) {
Res = AvailableValue::get(DepSI->getValueOperand(), Offset);
return true;
/// This function is called when we have a
/// memdep query of a load that ends up being a clobbering store.
int analyzeLoadFromClobberingStore(Type *LoadTy, Value *LoadPtr,
- StoreInst *DepSI) {
+ StoreInst *DepSI, const DataLayout &DL) {
// Cannot handle reading from store of first-class aggregate yet.
if (DepSI->getValueOperand()->getType()->isStructTy() ||
DepSI->getValueOperand()->getType()->isArrayTy())
return -1;
- const DataLayout &DL = DepSI->getModule()->getDataLayout();
Value *StorePtr = DepSI->getPointerOperand();
uint64_t StoreSize =
DL.getTypeSizeInBits(DepSI->getValueOperand()->getType());