[analyzer] [tests] Show function name in CmpRuns output
[analyzer] [tests] Show function name in CmpRuns output

Combined with enabled flag for stable filenames, this greatly simplifies
finding the offending report.

Differential Revision: https://reviews.llvm.org/D42831

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@324362 91177308-0d34-0410-b5e6-96231b3b80d8

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