[PATCH] Add support for armv6k subtarget

[Renato Golin]

================
Comment at: lib/Basic/Targets.cpp:4181
@@ -4180,3 +4180,3 @@
         .Case("arm1136j-s", "6J")
-        .Cases("arm1176jz-s", "arm1176jzf-s", "6ZK")
-        .Cases("arm1136jf-s", "mpcorenovfp", "mpcore", "6K")
+        .Case("arm1136jf-s", "6")
+        .Cases("mpcorenovfp", "mpcore", "6K")
----------------
The problem about ARMv6KZ is here. Was this ever used? I think not. Can we get rid of it for a more correct option, I think so. Anyone disagree?

http://reviews.llvm.org/D8127

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