virtual AliasResult alias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size);
+ /// alias - A convenience wrapper for the case where the sizes are unknown.
+ AliasResult alias(const Value *V1, const Value *V2) {
+ return alias(V1, ~0u, V2, ~0u);
+ }
+
/// isNoAlias - A trivial helper function to check to see if the specified
/// pointers are no-alias.
bool isNoAlias(const Value *V1, unsigned V1Size,
// where nothing is known.
if (Formal->hasNoAliasAttr() && Actual->getType()->isPointerTy())
for (CallSite::arg_iterator BI = CS.arg_begin(); BI != AE; ++BI) {
- Assert1(AI == BI ||
- AA->alias(*AI, ~0u, *BI, ~0u) != AliasAnalysis::MustAlias,
+ Assert1(AI == BI || AA->alias(*AI, *BI) != AliasAnalysis::MustAlias,
"Unusual: noalias argument aliases another argument", &I);
}
// FIXME: This only considers queries directly on the invariant-tagged
// pointer, not on query pointers that are indexed off of them. It'd
// be nice to handle that at some point.
- AliasAnalysis::AliasResult R =
- AA->alias(II->getArgOperand(2), ~0U, MemPtr, ~0U);
+ AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(2), MemPtr);
if (R == AliasAnalysis::MustAlias) {
InvariantTag = II->getArgOperand(0);
continue;
// FIXME: This only considers queries directly on the invariant-tagged
// pointer, not on query pointers that are indexed off of them. It'd
// be nice to handle that at some point.
- AliasAnalysis::AliasResult R =
- AA->alias(II->getArgOperand(1), ~0U, MemPtr, ~0U);
+ AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(1), MemPtr);
if (R == AliasAnalysis::MustAlias)
return MemDepResult::getDef(II);
}