Hans Wennborg ad9dfb12e8 Expose FileCheck's AddFixedStringToRegEx as Regex::escape
Both FileCheck and clang's -verify need to escape strings for regexes,
so let's expose this as a utility in the Regex class.

llvm-svn: 197096
2013-12-12 00:06:41 +00:00
..
2010-11-29 18:16:10 +00:00