| commit | cfe2eab7446dedc471592fe702fefef783383171 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Wed Mar 03 06:28:15 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Wed Mar 03 06:28:15 2010 +0000 |
| tree | e9456a5376a26b03b053df780da66c7a3905f63f | |
| parent | 30174be37a97b8fbc395e92b5895fb8a89cc8c4e [diff] |
introduce a new SwitchTypeMatcher node (which is analogous to SwitchOpcodeMatcher) and have DAGISelMatcherOpt form it. This speeds up selection, particularly for X86 which has lots of variants of instructions with only type differences. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97645 91177308-0d34-0410-b5e6-96231b3b80d8