| commit | f31f33ea890514a6fbde5f5d2fc536881c532e9a | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Fri Oct 01 22:45:50 2010 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Fri Oct 01 22:45:50 2010 +0000 |
| tree | f9c861e9726df39b38179c34915ffc8535e1713d | |
| parent | 517abb44a2c390e7e321cf38a316948b57358a5f [diff] |
Thread the determination of branch prediction hit rates back through the if-conversion heuristic APIs. For now, stick with a constant estimate of 90% (branch predictors are good!), but we might find that we want to provide more nuanced estimates in the future. llvm-svn: 115364