[PATCH] D16560: Hash DISubprogram Metadata using pointer for MDString argument instead of value (NFC)

[Duncan P. N. Exon Smith via llvm-commits]

dexonsmith added a subscriber: dexonsmith.
dexonsmith added a comment.

Nice cleanup, assuming the tests pass.  LGTM, as long you follow up
by doing the rest of the MDNodeKeyImpls so they aren't inconsistent.
In fact, I don't really see a problem with doing them in bulk, but
split it up how you like.


http://reviews.llvm.org/D16560