| commit | ce750f03322fe29ced3aca0718424fe173f22298 | [log] [tgz] |
|---|---|---|
| author | Benjamin Kramer <benny.kra@googlemail.com> | Mon Nov 22 09:45:38 2010 +0000 |
| committer | Benjamin Kramer <benny.kra@googlemail.com> | Mon Nov 22 09:45:38 2010 +0000 |
| tree | 19b6190877ec7040a869a2fc085811d619e9f1f3 | |
| parent | b05099bf42d54838f0648569d4ae1a98dfa7da7b [diff] |
Implement the "if (X == 6 || X == 4)" -> "if ((X|2) == 6)" optimization. This currently only catches the most basic case, a two-case switch, but can be extended later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119964 91177308-0d34-0410-b5e6-96231b3b80d8