[PATCH] D48555: Account for undef values from predecessors in extendSegmentsToUses

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz updated this revision to Diff 152745.
kparzysz added a comment.

Added CHECK lines to the testcase (which was copied from https://reviews.llvm.org/D48546).


Repository:
  rL LLVM

https://reviews.llvm.org/D48555

Files:
  include/llvm/CodeGen/LiveIntervals.h
  lib/CodeGen/LiveIntervals.cpp
  lib/CodeGen/LiveRangeCalc.cpp
  lib/CodeGen/LiveRangeCalc.h
  test/CodeGen/AMDGPU/subreg-split-live-in-error.mir

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