Summary: If TBAA is on an intrinsic and it gets upgraded and drops the TBAA we hit an odd assert. We should just upgrade the TBAA first because it doesn't have side-effects.
Reviewers: reames, apilipenko, manmanren
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D18229
llvm-svn: 263673
Chris Bieneman