[llvm-commits] [llvm] r163371 - /llvm/trunk/utils/FileCheck/FileCheck.cpp

[Ted Kremenek]

Author: kremenek
Date: Fri Sep  7 01:47:16 2012
New Revision: 163371

URL: http://llvm.org/viewvc/llvm-project?rev=163371&view=rev
Log:
Add -exact-match option to FileCheck to allow clients to do exact matches without using regular expressions.

Modified:
    llvm/trunk/utils/FileCheck/FileCheck.cpp

Modified: llvm/trunk/utils/FileCheck/FileCheck.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/FileCheck/FileCheck.cpp?rev=163371&r1=163370&r2=163371&view=diff
==============================================================================
--- llvm/trunk/utils/FileCheck/FileCheck.cpp (original)
+++ llvm/trunk/utils/FileCheck/FileCheck.cpp Fri Sep  7 01:47:16 2012
@@ -45,6 +45,10 @@
 NoCanonicalizeWhiteSpace("strict-whitespace",
               cl::desc("Do not treat all horizontal whitespace as equivalent"));
 
+static cl::opt<bool>
+NoRegex("exact-match",
+        cl::desc("Look for exact matches without using regular expressions"));
+
 //===----------------------------------------------------------------------===//
 // Pattern Handling Code.
 //===----------------------------------------------------------------------===//
@@ -124,7 +128,7 @@
   }
 
   // Check to see if this is a fixed string, or if it has regex pieces.
-  if (PatternStr.size() < 2 ||
+  if (PatternStr.size() < 2 || NoRegex ||
       (PatternStr.find("{{") == StringRef::npos &&
        PatternStr.find("[[") == StringRef::npos)) {
     FixedStr = PatternStr;