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* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+41
| | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-41/+0
| | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
* Add missing REQUIRES: assertsMax Kazantsev2018-11-271-0/+1
| | | | llvm-svn: 347644
* [LoopSimplifyCFG] Fix corner case with duplicating successorsMax Kazantsev2018-11-271-3/+14
| | | | | | | | | | | | It fixes a bug that doesn't update Phi inputs of the only live successor that is in the list of block's successors more than once. Thanks @uabelho for finding this. Differential Revision: https://reviews.llvm.org/D54849 Reviewed By: anna llvm-svn: 347640
* [NFC] Add test that demonstrates buggy behavior on term folding of ↵Max Kazantsev2018-11-231-0/+29
LoopSimplifyCFG llvm-svn: 347488
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