[PATCH] D22503: FileCheck Enhancement - prefixes-regular expressions

[Elena Lepilkina via llvm-commits]

eklepilkina created this revision.
eklepilkina added reviewers: jyknight, dblaikie, dexonsmith, probinson, vsk.
eklepilkina added subscribers: aprantl, llvm-commits.
eklepilkina changed the edit policy of this Differential Revision from "All Users" to "Administrators".

This patch adds opportunity to use regular expressions as prefix for writing one check string for several real prefixes.
Also there is wildcard prefix, if some statements should be checked regardless prefix.

https://reviews.llvm.org/D22503

Files:
  docs/CommandGuide/FileCheck.rst
  test/FileCheck/check-regexp-prefix.txt
  test/FileCheck/check-wildcard-prefix.txt
  utils/FileCheck/FileCheck.cpp

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