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| author | Matthias Braun <matze@braunis.de> | 2016-11-10 23:46:44 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2016-11-10 23:46:44 +0000 |
| commit | f29b12dca83ab27bcfe697c4f990ca2391c41681 (patch) | |
| tree | 44e2de2cc8f7e23c4ab021b5efa505b7650dd99e /llvm/lib/CodeGen/MachineScheduler.cpp | |
| parent | ff82547f98e153646205168f4e072abfd72f0f21 (diff) | |
| download | llvm-f29b12dca83ab27bcfe697c4f990ca2391c41681.zip llvm-f29b12dca83ab27bcfe697c4f990ca2391c41681.tar.gz llvm-f29b12dca83ab27bcfe697c4f990ca2391c41681.tar.bz2 | |
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
llvm-svn: 286526
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
0 files changed, 0 insertions, 0 deletions