[PATCH] D62249: RegAllocFast: Set MayLiveAcrossBlocks when allocating uses

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 201378.
arsenm marked 2 inline comments as done.
arsenm added a comment.

Check pred_empty, use mir test


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62249/new/

https://reviews.llvm.org/D62249

Files:
  lib/CodeGen/RegAllocFast.cpp
  test/CodeGen/X86/bug41973.mir

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