[PATCH] Upstreaming changes to support Rust on Bitrig

[Eric Christopher]

================
Comment at: lib/Target/X86/X86Subtarget.h:396
@@ -395,2 +395,3 @@
   bool isTargetPS4() const { return TargetTriple.isPS4(); }
+  bool isTargetBitrig() const { return TargetTriple.isOSBitrig(); }
 
----------------
Seems unused?

http://reviews.llvm.org/D7543

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/