[PATCH] D44958: [PostRASink]Add register dependency check for implicit operands

[Jun Bum Lim via Phabricator via llvm-commits]

junbuml created this revision.
junbuml added reviewers: thegameg, sebpop, uweigand, jnspaulsson, gberry, mcrosier, qcolombet, MatzeB.

This change extend the register dependency check for implicit operands in Copy instructions.
Fixes PR36902.


https://reviews.llvm.org/D44958

Files:
  lib/CodeGen/MachineSink.cpp
  test/CodeGen/SystemZ/no-postra-sink.mir

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