return AA->alias(V1, V1Size, V2, V2Size);
}
-void AliasAnalysis::getMustAliases(Value *P, std::vector<Value*> &RetVals) {
- assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
- return AA->getMustAliases(P, RetVals);
-}
-
bool AliasAnalysis::pointsToConstantMemory(const Value *P) {
assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
return AA->pointsToConstantMemory(P);
}
-bool AliasAnalysis::hasNoModRefInfoForCalls() const {
- assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
- return AA->hasNoModRefInfoForCalls();
-}
-
void AliasAnalysis::deleteValue(Value *V) {
assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
AA->deleteValue(V);
AliasAnalysis::ModRefResult
AliasAnalysis::getModRefInfo(CallSite CS, Value *P, unsigned Size) {
- ModRefResult Mask = ModRef;
ModRefBehavior MRB = getModRefBehavior(CS);
if (MRB == DoesNotAccessMemory)
return NoModRef;
- else if (MRB == OnlyReadsMemory)
+
+ ModRefResult Mask = ModRef;
+ if (MRB == OnlyReadsMemory)
Mask = Ref;
else if (MRB == AliasAnalysis::AccessesArguments) {
bool doesAlias = false;
for (CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end();
AI != AE; ++AI)
- if (alias(*AI, ~0U, P, Size) != NoAlias) {
+ if (!isNoAlias(*AI, ~0U, P, Size)) {
doesAlias = true;
break;
}
/// NoAlias returns
///
bool llvm::isIdentifiedObject(const Value *V) {
- if (isa<AllocationInst>(V) || isNoAliasCall(V))
+ if (isa<AllocaInst>(V) || isNoAliasCall(V))
return true;
if (isa<GlobalValue>(V) && !isa<GlobalAlias>(V))
return true;