commit | 01ddf04b6391d6b703acd0f75169257cdc147208 | [log] [tgz] |
---|---|---|
author | Matthias Braun <matze@braunis.de> | Wed Dec 10 01:12:10 2014 +0000 |
committer | Matthias Braun <matze@braunis.de> | Wed Dec 10 01:12:10 2014 +0000 |
tree | 57f1bbedf67fef1950a6d9e26bc1e79958e695a0 | |
parent | 5874714ac3f1a39638d41d2d17734a50cb912b7b [diff] |
LiveInterval: Add support to track liveness of subregisters. This code adds the required data structures. Algorithms to compute it follow. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223877 91177308-0d34-0410-b5e6-96231b3b80d8