Commit Graph

2 Commits

Author SHA1 Message Date
Wei Mi 1cf58f8996 [PM] Port NaryReassociate to the new PM
Differential Revision: https://reviews.llvm.org/D22648

llvm-svn: 276349
2016-07-21 22:28:52 +00:00
Jingyue Wu df1a1b113b [NaryReassociate] SeenExprs records WeakVH
Summary:
The instructions SeenExprs records may be deleted during rewriting.
FindClosestMatchingDominator should ignore these deleted instructions.

Fixes PR24301.

Reviewers: grosser

Subscribers: grosser, llvm-commits

Differential Revision: http://reviews.llvm.org/D13315

llvm-svn: 248983
2015-10-01 03:51:44 +00:00