Commits
Joe Groff committed fb9defc4ddc
IRGen: Add a "getBitMaskForNoPayloadElements" accessor for enum layout. LLDB needs this in order to accurately test enums that use extra inhabitants of aggregates, for which we don't guarantee that we set all of the bits to an exact value. Allows lldb to address <rdar://problem/17787682>. Now with no test crashes. Swift SVN r20545