return AliasAnalysis::Mod;
}
- if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst))
+ if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
+ AAMDNodes AAInfo;
+
switch (II->getIntrinsicID()) {
case Intrinsic::lifetime_start:
case Intrinsic::lifetime_end:
case Intrinsic::invariant_start:
+ II->getAAMetadata(AAInfo);
Loc = AliasAnalysis::Location(II->getArgOperand(1),
cast<ConstantInt>(II->getArgOperand(0))
- ->getZExtValue(),
- II->getMetadata(LLVMContext::MD_tbaa));
+ ->getZExtValue(), AAInfo);
// These intrinsics don't really modify the memory, but returning Mod
// will allow them to be handled conservatively.
return AliasAnalysis::Mod;
case Intrinsic::invariant_end:
+ II->getAAMetadata(AAInfo);
Loc = AliasAnalysis::Location(II->getArgOperand(2),
cast<ConstantInt>(II->getArgOperand(1))
- ->getZExtValue(),
- II->getMetadata(LLVMContext::MD_tbaa));
+ ->getZExtValue(), AAInfo);
// These intrinsics don't really modify the memory, but returning Mod
// will allow them to be handled conservatively.
return AliasAnalysis::Mod;
default:
break;
}
+ }
// Otherwise, just do the coarse-grained thing that always works.
if (Inst->mayWriteToMemory())
// Set up a temporary NLPI value. If the map doesn't yet have an entry for
// CacheKey, this value will be inserted as the associated value. Otherwise,
// it'll be ignored, and we'll have to check to see if the cached size and
- // tbaa tag are consistent with the current query.
+ // aa tags are consistent with the current query.
NonLocalPointerInfo InitialNLPI;
InitialNLPI.Size = Loc.Size;
- InitialNLPI.TBAATag = Loc.TBAATag;
+ InitialNLPI.AATags = Loc.AATags;
// Get the NLPI for CacheKey, inserting one into the map if it doesn't
// already have one.
SkipFirstBlock);
}
- // If the query's TBAATag is inconsistent with the cached one,
+ // If the query's AATags are inconsistent with the cached one,
// conservatively throw out the cached data and restart the query with
// no tag if needed.
- if (CacheInfo->TBAATag != Loc.TBAATag) {
- if (CacheInfo->TBAATag) {
+ if (CacheInfo->AATags != Loc.AATags) {
+ if (CacheInfo->AATags) {
CacheInfo->Pair = BBSkipFirstBlockPair();
- CacheInfo->TBAATag = nullptr;
+ CacheInfo->AATags = AAMDNodes();
for (NonLocalDepInfo::iterator DI = CacheInfo->NonLocalDeps.begin(),
DE = CacheInfo->NonLocalDeps.end(); DI != DE; ++DI)
if (Instruction *Inst = DI->getResult().getInst())
RemoveFromReverseMap(ReverseNonLocalPtrDeps, Inst, CacheKey);
CacheInfo->NonLocalDeps.clear();
}
- if (Loc.TBAATag)
- return getNonLocalPointerDepFromBB(Pointer, Loc.getWithoutTBAATag(),
+ if (Loc.AATags)
+ return getNonLocalPointerDepFromBB(Pointer, Loc.getWithoutAATags(),
isLoad, StartBB, Result, Visited,
SkipFirstBlock);
}