[PATCH] D17350: [AArch64][ShrinkWrap] Fix bug in prolog clobbering live reg when shrink wrapping.

[Geoff Berry via llvm-commits]

gberry created this revision.
gberry added reviewers: qcolombet, t.p.northover.
gberry added a subscriber: llvm-commits.
Herald added subscribers: mcrosier, rengolin, aemerson.

See bug https://llvm.org/bugs/show_bug.cgi?id=26642

http://reviews.llvm.org/D17350

Files:
  lib/Target/AArch64/AArch64FrameLowering.cpp
  lib/Target/AArch64/AArch64FrameLowering.h
  test/CodeGen/AArch64/arm64-shrink-wrapping.ll

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