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Fix a latent bug in the AliasSetTracker that was exposed by the FreeInst additions and broke a bunch of programs last night.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15214 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-25 18:32:01 +00:00
parent c5b27621e0
commit 34a1005737
1 changed files with 2 additions and 1 deletions
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lib/Analysis/AliasSetTracker.cpp
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@ -198,7 +198,8 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
AliasSet::HashNodePair &Entry = getEntryFor(Pointer);
// Check to see if the pointer is already known...
if (Entry.second.hasAliasSet() && Size <= Entry.second.getSize()) {
if (Entry.second.hasAliasSet()) {
Entry.second.updateSize(Size);
// Return the set!
return *Entry.second.getAliasSet(*this)->getForwardedTarget(*this);
} else if (AliasSet *AS = findAliasSetForPointer(Pointer, Size)) {