Commit Graph

2 Commits

Author SHA1 Message Date
Alina Sbirlea 86e199d8d6 Update MemorySSA in LoopRotate.
Summary:
Teach LoopRotate to preserve MemorySSA.
Enable tests for correctness, dependency disabled by default.

Subscribers: sanjoy, jlebar, Prazek, george.burgess.iv, llvm-commits

Differential Revision: https://reviews.llvm.org/D51718

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345216 91177308-0d34-0410-b5e6-96231b3b80d8
2018-10-24 22:46:45 +00:00
Andrew Kaylor c539eea7c6 Restrict the definition of loop preheader to avoid EH blocks
Differential Revision: https://reviews.llvm.org/D34487

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306070 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-22 23:27:16 +00:00