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| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2018-05-02 23:55:23 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2018-05-02 23:55:23 +0000 |
| commit | 01e2e79abf0a69d4e041a87463ccd0afc27b603a (patch) | |
| tree | 65779c2b4913591b6424a1ae4f7a071353b23a22 /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | 1f6277eb4d905ac46df120e1a059fc67790ca62c (diff) | |
| download | bcm5719-llvm-01e2e79abf0a69d4e041a87463ccd0afc27b603a.tar.gz bcm5719-llvm-01e2e79abf0a69d4e041a87463ccd0afc27b603a.zip | |
[PowerPC] Implement isMaskAndCmp0FoldingBeneficial
Sinking the and closer to a compare against zero is beneficial on PPC as it
allows us to emit record-form instructions. In the future, we may expand this
to a larger set of operations that feed compares against zero since PPC has
lots of record-form instructions.
Differential revision: https://reviews.llvm.org/D46060
llvm-svn: 331416
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions
