[PATCH] D21873: RegisterScavenger: Introduce backward() mode.

[Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL276043: RegisterScavenger: Introduce backward() mode. (authored by matze).

Changed prior to commit:
  https://reviews.llvm.org/D21873?vs=62306&id=64581#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D21873

Files:
  llvm/trunk/include/llvm/CodeGen/RegisterScavenging.h
  llvm/trunk/lib/CodeGen/RegisterScavenging.cpp

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