| commit | 92329c7fbe572892c17aa2d2542a10e3ea16132f | [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 | ce133aeb6883b2cb097896877b881cbb1340287a | |
| parent | 3ca735450db584068f07b728f0537c3e9208a699 [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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91654 91177308-0d34-0410-b5e6-96231b3b80d8