| commit | 33828bcb24176aae72afac0e4953e4b7f9560ef1 | [log] [tgz] |
|---|---|---|
| author | Benjamin Kramer <benny.kra@googlemail.com> | Mon Feb 07 22:37:28 2011 +0000 |
| committer | Benjamin Kramer <benny.kra@googlemail.com> | Mon Feb 07 22:37:28 2011 +0000 |
| tree | e5e5d47983c6c1ea457955f84a56b467856f45dc | |
| parent | 706d946cfe44fa93f482c3a56ed42d52ca81b257 [diff] |
SimplifyCFG: Track the number of used icmps when turning a icmp chain into a switch. If we used only one icmp, don't turn it into a switch. Also prevent the switch-to-icmp transform from creating identity adds, noticed by Marius Wachtler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125056 91177308-0d34-0410-b5e6-96231b3b80d8