| commit | 84dbbfdeb92085452ebd5966e3a73379a0f4240d | [log] [tgz] |
|---|---|---|
| author | Lei Huang <lei@ca.ibm.com> | Wed Jun 21 17:17:56 2017 +0000 |
| committer | Lei Huang <lei@ca.ibm.com> | Wed Jun 21 17:17:56 2017 +0000 |
| tree | 9facbf231c21b24c92d60f58651305f51c531961 | |
| parent | deed5791402dc1e7402a5ec98948c7a605c7d227 [diff] |
[PowerPC] define target hook isReallyTriviallyReMaterializable() Define target hook isReallyTriviallyReMaterializable() to explicitly specify PowerPC instructions that are trivially rematerializable. This will allow the MachineLICM pass to accurately identify PPC instructions that should always be hoisted. Differential Revision: https://reviews.llvm.org/D34255 llvm-svn: 305932