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Add some new methods

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llvm-svn: 15230
This commit is contained in:
Chris Lattner 2004-07-26 05:50:23 +00:00
parent f08a512d4d
commit 8b2590f09f
1 changed files with 13 additions and 0 deletions
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13
lib/Analysis/AliasSetTracker.cpp
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@ -215,6 +215,13 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
}
}
bool AliasSetTracker::add(Value *Ptr, unsigned Size) {
bool NewPtr;
addPointer(Ptr, Size, AliasSet::NoModRef, NewPtr);
return NewPtr;
}
bool AliasSetTracker::add(LoadInst *LI) {
bool NewPtr;
AliasSet &AS = addPointer(LI->getOperand(0),
@ -319,6 +326,12 @@ void AliasSetTracker::remove(AliasSet &AS) {
} while (!SetDead);
}
bool AliasSetTracker::remove(Value *Ptr, unsigned Size) {
AliasSet *AS = findAliasSetForPointer(Ptr, Size);
if (!AS) return false;
remove(*AS);
return true;
}
bool AliasSetTracker::remove(LoadInst *LI) {
unsigned Size = AA.getTargetData().getTypeSize(LI->getType());