Summary:
LCSSAWrapperPass currently doesn't override verifyAnalysis method, so pass
manager doesn't verify LCSSA. This patch adds the method so that we start
verifying LCSSA between loop passes.
Reviewers: chandlerc, sanjoy, hfinkel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D22888
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276941 91177308-0d34-0410-b5e6-96231b3b80d8