[AliasSetTracker] Cleanup comments. [NFCI]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352406 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alina Sbirlea
2019-01-28 19:01:32 +00:00
parent 11b94ff409
commit 97bddddad2
+8 -5
View File
@@ -317,10 +317,13 @@ AliasSet *AliasSetTracker::findAliasSetForUnknownInst(Instruction *Inst) {
iterator Cur = I++;
if (Cur->Forward || !Cur->aliasesUnknownInst(Inst, AA))
continue;
if (!FoundSet) // If this is the first alias set ptr can go into.
FoundSet = &*Cur; // Remember it.
else // Otherwise, we must merge the sets.
FoundSet->mergeSetIn(*Cur, *this); // Merge in contents.
if (!FoundSet) {
// If this is the first alias set ptr can go into, remember it.
FoundSet = &*Cur;
} else {
// Otherwise, we must merge the sets.
FoundSet->mergeSetIn(*Cur, *this);
}
}
return FoundSet;
}
@@ -330,7 +333,7 @@ AliasSet &AliasSetTracker::getAliasSetFor(const MemoryLocation &MemLoc) {
Value * const Pointer = const_cast<Value*>(MemLoc.Ptr);
const LocationSize Size = MemLoc.Size;
const AAMDNodes &AAInfo = MemLoc.AATags;
AliasSet::PointerRec &Entry = getEntryFor(Pointer);
if (AliasAnyAS) {