[PATCH] D27425: [AArch64] Fold some refilled/spilled subreg COPYs

[Geoff Berry via Phabricator via llvm-commits]

gberry updated this revision to Diff 80439.
gberry marked 3 inline comments as done.
gberry added a comment.

New version addressing Matthias' comments.


https://reviews.llvm.org/D27425

Files:
  lib/Target/AArch64/AArch64InstrInfo.cpp
  lib/Target/AArch64/AArch64InstrInfo.h
  test/CodeGen/MIR/AArch64/spill-fold.mir

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