[PATCH] D13749: x86 atomic codegen: don't drop globals

[JF Bastien via llvm-commits]

jfb updated this revision to Diff 37493.
jfb added a comment.

- Also test for pr25144, and only set kill state when the src is a reg.


http://reviews.llvm.org/D13749

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/atomic_mi.ll

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