| commit | d4bf3c2fd60975b30cd067b59f743a3ea45e45b5 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Wed Nov 01 19:36:29 2006 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Wed Nov 01 19:36:29 2006 +0000 |
| tree | 836ed1925c89f121a914cb1557adc0abf75c8814 | |
| parent | f4208026aabcb8c3acf79a9508d92f7d8de7801c [diff] |
give branch folding a simple heuristic to decide which block to split so that it inserts an uncond branch where it is less likely to cause a problem. This fixes some perf issues on ppc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31354 91177308-0d34-0410-b5e6-96231b3b80d8