[PATCH] Allow multiple check prefixes in FileCheck

[Matt Arsenault]

  Fix test that should fail that was passing. Need to only advance search positions by whole words, and not land in the middle of them.

http://llvm-reviews.chandlerc.com/D1374

CHANGE SINCE LAST DIFF
  http://llvm-reviews.chandlerc.com/D1374?vs=4466&id=4711#toc

Files:
  docs/CommandGuide/FileCheck.rst
  test/FileCheck/check-a-b-has-b.txt
  test/FileCheck/check-b-a-has-b.txt
  test/FileCheck/check-dag-multi-prefix-2.txt
  test/FileCheck/check-dag-multi-prefix.txt
  test/FileCheck/check-dag-substring-prefix.txt
  test/FileCheck/check-multi-prefix-label.txt
  test/FileCheck/check-multiple-prefixes-mixed.txt
  test/FileCheck/check-prefixes.txt
  test/FileCheck/check-substring-multi-prefix-2.txt
  test/FileCheck/check-substring-multi-prefix.txt
  test/FileCheck/first-character-match.txt
  test/FileCheck/multiple-missing-prefixes.txt
  test/FileCheck/separate-multi-prefix.txt
  test/FileCheck/validate-check-prefix.txt
  utils/FileCheck/FileCheck.cpp
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D1374.6.patch
Type: text/x-patch
Size: 26760 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20131007/cef924a3/attachment.bin>