[PATCH] Add support for part-word atomics for PPC

[Nemanja Ivanovic]

REPOSITORY
  rL LLVM

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Comment at: lib/Target/PowerPC/PPCSubtarget.h:117
@@ -116,2 +116,3 @@
   bool HasInvariantFunctionDescriptors;
+  bool HasPartwordAtomics;
 
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hfinkel wrote:
> You need to initialize this in PPCSubtarget.cpp with the others.
Ah yes, thank you. Doing so certainly helps with readability and consistency. Sorry I missed that. Added to the next patch that I'll upload here.

http://reviews.llvm.org/D8090

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