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* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+232
| | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-232/+0
| | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
* [ARM] Sink zext/sext operands for add and sub to enable vsubl generation.Florian Hahn2019-03-061-0/+232
This uses the infrastructure added in rL353152 to sink zext and sexts to sub/add users, to enable vsubl/vaddl generation when NEON is available. See https://bugs.llvm.org/show_bug.cgi?id=40025. Reviewers: SjoerdMeijer, t.p.northover, samparker, efriedma Reviewed By: samparker Differential Revision: https://reviews.llvm.org/D58063 llvm-svn: 355460
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