Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [ValueTracking] return zero when there's conflict in known bits of a shift ↵ | Sanjay Patel | 2017-10-12 | 1 | -10/+4 |
| | | | | | | | | (PR34838) Poison allows us to return a better result than undef. llvm-svn: 315595 | ||||
* | The patch improves ValueTracking on left shift with nsw flag. | Evgeny Stupachenko | 2016-08-24 | 1 | -0/+55 |
| | | | | | | | | | | | | Summary: The patch fixes PR28946. Reviewers: majnemer, sanjoy Differential Revision: http://reviews.llvm.org/D23296 From: Li Huang llvm-svn: 279684 | ||||
* | Revert "[ValueTracking] Improve ValueTracking on left shift with nsw flag" | Sanjoy Das | 2016-08-15 | 1 | -24/+0 |
| | | | | | | This reverts commit r278172. It causes PR28946. llvm-svn: 278740 | ||||
* | [ValueTracking] Improve ValueTracking on left shift with nsw flag | Andrew Kaylor | 2016-08-09 | 1 | -0/+24 |
Patch by Li Huang Differential Revison: https://reviews.llvm.org/D23296 llvm-svn: 278172 |