[PATCH] D19337: [Tail duplication] Handle source registers with subregisters

[Krzysztof Parzyszek via llvm-commits]

kparzysz updated this revision to Diff 55048.
kparzysz added a comment.

Update the instruction remapping code.


Repository:
  rL LLVM

http://reviews.llvm.org/D19337

Files:
  include/llvm/CodeGen/TailDuplicator.h
  lib/CodeGen/TailDuplicator.cpp
  test/CodeGen/Hexagon/tail-dup-subreg-map.ll

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