| commit | 32f258b96a723b771eb44a2c0689b8bf4dd871ee | [log] [tgz] |
|---|---|---|
| author | Hal Finkel <hfinkel@anl.gov> | Thu Aug 29 03:29:57 2013 +0000 |
| committer | Hal Finkel <hfinkel@anl.gov> | Thu Aug 29 03:29:57 2013 +0000 |
| tree | 0a48bd05ecababcbe58e27cdd0dd15ab16c6f1f4 | |
| parent | 253acef7a5ea2fbba7848d2257ae3cce2ea02ce0 [diff] |
Add getUnrollingPreferences to TTI Allow targets to customize the default behavior of the generic loop unrolling transformation. This will be used by the PowerPC backend when targeting the A2 core (which is in-order with a deep pipeline), and using more aggressive defaults is important. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189565 91177308-0d34-0410-b5e6-96231b3b80d8