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| author | Craig Topper <craig.topper@intel.com> | 2019-01-04 00:10:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-01-04 00:10:58 +0000 |
| commit | a37a5ed2a8f6099f5bb803678d65e6a1ccd2fb22 (patch) | |
| tree | 8c154f0584d109abcd772e90af56f7ef7a90eb8b /lldb | |
| parent | 6f5a9c9c30c38aa538abb3a2d6a0e049fcfaf4fb (diff) | |
[X86] Add post-isel peephole to fold KAND+KORTEST into KTEST if only the zero flag is used.
Doing this late so we will prefer to fold the AND into a masked comparison first. That can be better for the live range of the mask register.
Differential Revision: https://reviews.llvm.org/D56246
Diffstat (limited to 'lldb')
0 files changed, 0 insertions, 0 deletions