[PATCH] D31264: X86FixupBWInsts: Minor cleanup. NFC

[Zvi Rackover via Phabricator via llvm-commits]

zvi created this revision.

Cleanup some remnants of code from when the X86FixupBWInsts pass did both forward liveness analysis and backward liveness analysis.


Repository:
  rL LLVM

https://reviews.llvm.org/D31264

Files:
  lib/Target/X86/X86FixupBWInsts.cpp

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