Use CallbackVH in AliasSetTracker to avoid getting stuck with
authorDan Gohman <gohman@apple.com>
Thu, 30 Jul 2009 20:21:41 +0000 (20:21 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 30 Jul 2009 20:21:41 +0000 (20:21 +0000)
commitf4362da1b710a7c29612515daf5b0582ce37302c
treeeacd4e113d9818961e6f0b4d3bbdad992ae9759e
parent79c079b4789823b8175f8bc4c65005ee3ec52ede
Use CallbackVH in AliasSetTracker to avoid getting stuck with
dangling Value*s.

llvm-svn: 77623
llvm/include/llvm/Analysis/AliasSetTracker.h
llvm/lib/Analysis/AliasSetTracker.cpp