Commit Graph

4 Commits

Author SHA1 Message Date
Eric Christopher 598198edbc Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
2019-04-17 04:52:47 +00:00
Eric Christopher 02cc44c1b9 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358546 91177308-0d34-0410-b5e6-96231b3b80d8
2019-04-17 02:12:23 +00:00
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