[PATCH] D67464: MachineScheduler: Fix assert from not checking subregs

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: qcolombet, MatzeB, atrick.
Herald added subscribers: nhaehnle, wdng, jvesely.

The assert would fail if there was a dead def of a subregister if
there was a previous use of a different subregister.


https://reviews.llvm.org/D67464

Files:
  include/llvm/CodeGen/ScheduleDAGInstrs.h
  lib/CodeGen/ScheduleDAGInstrs.cpp
  test/CodeGen/AMDGPU/sched-assert-dead-def-subreg-use-other-subreg.mir

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