| commit | 18fa5686f6e06c60bcbfd20a6418c2e5bee8c856 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Fri Dec 18 01:24:09 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Fri Dec 18 01:24:09 2009 +0000 |
| tree | aece8390eca40bd85f9bbcfdf08589109e6271dc | |
| parent | fd7231f1fe2ceed126bee6593f940563158c690f [diff] |
Add Loop contains utility methods for testing whether a loop contains another loop, or an instruction. The loop form is substantially more efficient on large loops than the typical code it replaces. llvm-svn: 91654