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Handle alias sets that have been unified, and thus can have other references

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to them.  This fixes a regression in my previous checkin.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28951 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-27 23:56:13 +00:00
parent f299857496
commit 356d8c2499
1 changed files with 3 additions and 3 deletions
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4
lib/Analysis/AliasSetTracker.cpp
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@ -378,8 +378,8 @@ void AliasSetTracker::remove(AliasSet &AS) {
}
// Stop using the alias set, removing it.
assert(AS.RefCount == NumRefs);
AS.RefCount = 0;
AS.RefCount -= NumRefs;
if (AS.RefCount == 0)
AS.removeFromTracker(*this);
}