| commit | b11443dc8458b0ba72d484dacf99dffa2e8d3b51 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Fri Sep 09 19:17:47 2005 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Fri Sep 09 19:17:47 2005 +0000 |
| tree | f3f2239e84c13b7be56daa1d8939a133b65c1436 | |
| parent | 043870dd85ea41e8972c304b122070a417c8a4bc [diff] |
When spilling a live range that is used multiple times by one instruction, only add a reload live range once for the instruction. This is one step towards fixing a regalloc pessimization that Nate notice, but is later undone by the spiller (so no code is changed). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23293 91177308-0d34-0410-b5e6-96231b3b80d8