[PATCH] D58191: [DebugInfo] Make postra sinking of DBG_VALUEs safe in the presence of subregisters

[Jeremy Morse via Phabricator via llvm-commits]

jmorse updated this revision to Diff 207580.
jmorse marked an inline comment as done.
jmorse added a comment.
Herald added a subscriber: ormris.

Archaeology-ping: this patch avoids super/sub-register sinking leading to DBG_VALUEs referring to the wrong location, would be good for LLVM-9.

(Update is to add a triple to the command line, I've already tripped up the buildbots enough).


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58191/new/

https://reviews.llvm.org/D58191

Files:
  test/DebugInfo/MIR/X86/postra-subreg-sink.mir

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