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* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+51
| | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-51/+0
| | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
* Fix PR33514Evgeny Stupachenko2017-08-041-1/+2
| | | | | | | | | | | | | | Summary: The bug was uncovered after fix of PR23384 (part 3 of 3). The patch restricts pointer multiplication in SCEV computaion for ICmpZero. Reviewers: qcolombet Differential Revision: http://reviews.llvm.org/D36170 From: Evgeny Stupachenko <evstupac@gmail.com> <evgeny.v.stupachenko@intel.com> llvm-svn: 310092
* [LoopStrengthReduce] Don't hoist into a catchswitchDavid Majnemer2016-03-241-0/+50
We try to hoist the insertion point as high as possible to encourage sharing. However, we must be careful not to hoist into a catchswitch as it is both an EHPad and a terminator. llvm-svn: 264344
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