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* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+80
| | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-80/+0
| | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
* Update MemorySSA in LoopRotate.Alina Sbirlea2018-10-241-2/+35
| | | | | | | | | | | | 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 llvm-svn: 345216
* Make these tests more interesting by usingDan Gohman2009-10-241-1/+1
| | | | | | | -verify-dom-info and -verify-loop-info, which enable additional (expensive) consistency checks. llvm-svn: 85017
* Add a testcase to help test analysis preservation.Dan Gohman2009-09-281-0/+47
llvm-svn: 83002
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