diff options
Diffstat (limited to 'lib/Analysis/AliasSetTracker.cpp')
-rw-r--r-- | lib/Analysis/AliasSetTracker.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp index ab1005e..a45fe23 100644 --- a/lib/Analysis/AliasSetTracker.cpp +++ b/lib/Analysis/AliasSetTracker.cpp @@ -72,16 +72,16 @@ void AliasSet::mergeSetIn(AliasSet &AS, AliasSetTracker &AST) { AS.PtrList->setPrevInList(PtrListEnd); PtrListEnd = AS.PtrListEnd; - AS.PtrList = 0; + AS.PtrList = nullptr; AS.PtrListEnd = &AS.PtrList; - assert(*AS.PtrListEnd == 0 && "End of list is not null?"); + assert(*AS.PtrListEnd == nullptr && "End of list is not null?"); } } void AliasSetTracker::removeAliasSet(AliasSet *AS) { if (AliasSet *Fwd = AS->Forward) { Fwd->dropRef(*this); - AS->Forward = 0; + AS->Forward = nullptr; } AliasSets.erase(AS); } @@ -115,10 +115,10 @@ void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry, Entry.updateSizeAndTBAAInfo(Size, TBAAInfo); // Add it to the end of the list... - assert(*PtrListEnd == 0 && "End of list is not null?"); + assert(*PtrListEnd == nullptr && "End of list is not null?"); *PtrListEnd = &Entry; PtrListEnd = Entry.setPrevInList(PtrListEnd); - assert(*PtrListEnd == 0 && "End of list is not null?"); + assert(*PtrListEnd == nullptr && "End of list is not null?"); addRef(); // Entry points to alias set. } @@ -217,11 +217,11 @@ void AliasSetTracker::clear() { AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) { - AliasSet *FoundSet = 0; + AliasSet *FoundSet = nullptr; for (iterator I = begin(), E = end(); I != E; ++I) { if (I->Forward || !I->aliasesPointer(Ptr, Size, TBAAInfo, AA)) continue; - if (FoundSet == 0) { // If this is the first alias set ptr can go into. + if (!FoundSet) { // If this is the first alias set ptr can go into. FoundSet = I; // Remember it. } else { // Otherwise, we must merge the sets. FoundSet->mergeSetIn(*I, *this); // Merge in contents. @@ -245,12 +245,12 @@ bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size, AliasSet *AliasSetTracker::findAliasSetForUnknownInst(Instruction *Inst) { - AliasSet *FoundSet = 0; + AliasSet *FoundSet = nullptr; for (iterator I = begin(), E = end(); I != E; ++I) { if (I->Forward || !I->aliasesUnknownInst(Inst, AA)) continue; - if (FoundSet == 0) // If this is the first alias set ptr can go into. + if (!FoundSet) // If this is the first alias set ptr can go into. FoundSet = I; // Remember it. else if (!I->Forward) // Otherwise, we must merge the sets. FoundSet->mergeSetIn(*I, *this); // Merge in contents. |