Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Revert "Temporarily Revert "Add basic loop fusion pass."" | Eric Christopher | 2019-04-17 | 1 | -0/+38 |
| | | | | | | | | The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552 | ||||
* | Temporarily Revert "Add basic loop fusion pass." | Eric Christopher | 2019-04-17 | 1 | -38/+0 |
| | | | | | | | | As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546 | ||||
* | [LSR] Update test from rL356256 after rebase. | Florian Hahn | 2019-03-15 | 1 | -6/+6 |
| | | | | llvm-svn: 356257 | ||||
* | [LSR] Check for signed overflow in NarrowSearchSpaceByDetectingSupersets. | Florian Hahn | 2019-03-15 | 1 | -0/+38 |
We are adding a sign extended IR value to an int64_t, which can cause signed overflows, as in the attached test case, where we have a formula with BaseOffset = -1 and a constant with numeric_limits<int64_t>::min(). If the addition would overflow, skip the simplification for this formula. Note that the target triple is required to trigger the failure. Reviewers: qcolombet, gilr, kparzysz, efriedma Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D59211 llvm-svn: 356256 |