| commit | 773603e8518bbe4b5ca937b563a982173691786e | [log] [tgz] |
|---|---|---|
| author | Matthias Braun <matze@braunis.de> | Thu Nov 10 23:46:44 2016 +0000 |
| committer | Matthias Braun <matze@braunis.de> | Thu Nov 10 23:46:44 2016 +0000 |
| tree | a8f5be4112b2fa1ff926512adb835f18fdae10d4 | |
| parent | a46113773fdd10301ecbd76e7b250d586f94c92c [diff] |
ScheduleDAGInstrs: Ignore dependencies of constant physregs There is no need to track dependencies for constant physregs, as they don't change their value no matter in what order you read/write to them. Differential Revision: https://reviews.llvm.org/D26221 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286526 91177308-0d34-0410-b5e6-96231b3b80d8