commit 528700863adefca8de461ce28a7d903729fb96b4
author Chris Lattner <sabre@nondot.org> Thu Sep 24 21:47:32 2009 +0000
committer Chris Lattner <sabre@nondot.org> Thu Sep 24 21:47:32 2009 +0000
tree 904a28d55c7039cefe27a789ca9d4c6465dd6e7e
parent fe03dbeaa30187a75548d891cbe3f5cc97e73713

add and document regex support for FileCheck.  You can now do stuff like:

; CHECK: movl {{%e[a-z][xi]}}, %eax

or whatever.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82717 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/Regex.cpp

diff --git a/lib/Support/Regex.cpp b/lib/Support/Regex.cpp
index 9f5fbb0..285e01f 100644
--- a/lib/Support/Regex.cpp
+++ b/lib/Support/Regex.cpp
@@ -14,13 +14,14 @@
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/SmallVector.h"
 #include "regex_impl.h"
 #include <string>
 using namespace llvm;
 
 Regex::Regex(const StringRef &regex, unsigned Flags) {
   unsigned flags = 0;
-  preg = new struct llvm_regex;
+  preg = new llvm_regex();
   preg->re_endp = regex.end();
   if (Flags & IgnoreCase) 
     flags |= REG_ICASE;
@@ -60,7 +61,7 @@
   }
 
   // pmatch needs to have at least one element.
-  SmallVector<llvm_regmatch_t, 2> pm;
+  SmallVector<llvm_regmatch_t, 8> pm;
   pm.resize(nmatch > 0 ? nmatch : 1);
   pm[0].rm_so = 0;
   pm[0].rm_eo = String.size();