remove support for "NoSub" from regex. It seems like a minor optimization
authorChris Lattner <sabre@nondot.org>
Sat, 26 Sep 2009 21:27:04 +0000 (21:27 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 26 Sep 2009 21:27:04 +0000 (21:27 +0000)
commit81f46d9ce1888308b33336f9bea72147430da36b
treef3c232cbd37d132f5dc3c530151bd860335125bb
parent282098be8463035143bd8444796e6a58b0205c29
remove support for "NoSub" from regex.  It seems like a minor optimization
and makes the API more annoying.  Add a Regex::getNumMatches() method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82877 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/Regex.h
lib/Support/Regex.cpp
unittests/Support/RegexTest.cpp
utils/FileCheck/FileCheck.cpp