| commit | 62ea1b718c3a3ad3c0f7fe0734622768d2cc0d2c | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Thu Sep 09 19:07:31 2010 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Thu Sep 09 19:07:31 2010 +0000 |
| tree | ae57369e1f507145b6285bc33a82dad92cbd3331 | |
| parent | ff3a4ff6e9d90da4bc84cfd2bba48a67c5db5b8c [diff] |
Use code-size reduction metrics to estimate the amount of savings we'll get when we unroll a loop. Next step is to recalculate the threshold values given this new heuristic. llvm-svn: 113525