switch to TrackingVH instead of WeakVH, since these can never
authorChris Lattner <sabre@nondot.org>
Tue, 29 Dec 2009 21:43:58 +0000 (21:43 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 29 Dec 2009 21:43:58 +0000 (21:43 +0000)
commite80250ec84e6e3aa916a66acc507241e7bde89c9
treed034f36f69538836ecea5b158ec334d3d01c20dc
parent3f3a0f6b498e80ffaeb83f03c8697e5d54fd9337
switch to TrackingVH instead of WeakVH, since these can never
be RAUW'd and go to null.  This also gets us some sorely lacking
type safety.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92272 91177308-0d34-0410-b5e6-96231b3b80d8
lib/AsmParser/LLParser.cpp
lib/AsmParser/LLParser.h