| commit | 57c58d3969712a3b20e3849710c61f14f5d85c3d | [log] [tgz] |
|---|---|---|
| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | Fri Sep 02 19:48:55 2016 +0000 |
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | Fri Sep 02 19:48:55 2016 +0000 |
| tree | 1b587f055c03f24ba959cbd68b2b7fed669a61a0 | |
| parent | b19628e274d94b3cd68d255038de4c8ebe4e8a60 [diff] |
Do not consider subreg defs as reads when computing subrange liveness Subregister definitions are considered uses for the purpose of tracking liveness of the whole register. At the same time, when calculating live interval subranges, subregister defs should not be treated as uses. Differential Revision: https://reviews.llvm.org/D24190 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280532 91177308-0d34-0410-b5e6-96231b3b80d8