[llvm] r189162 - Added const qualifier to StringRef::edit_distance member function

[Dmitri Gribenko]

Author: gribozavr
Date: Fri Aug 23 20:50:41 2013
New Revision: 189162

URL: http://llvm.org/viewvc/llvm-project?rev=189162&view=rev
Log:
Added const qualifier to StringRef::edit_distance member function

Patch by Ismail Pazarbasi.

Modified:
    llvm/trunk/include/llvm/ADT/StringRef.h
    llvm/trunk/lib/Support/StringRef.cpp

Modified: llvm/trunk/include/llvm/ADT/StringRef.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/StringRef.h?rev=189162&r1=189161&r2=189162&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/StringRef.h (original)
+++ llvm/trunk/include/llvm/ADT/StringRef.h Fri Aug 23 20:50:41 2013
@@ -175,7 +175,7 @@ namespace llvm {
     /// transform one of the given strings into the other. If zero,
     /// the strings are identical.
     unsigned edit_distance(StringRef Other, bool AllowReplacements = true,
-                           unsigned MaxEditDistance = 0);
+                           unsigned MaxEditDistance = 0) const;
 
     /// str - Get the contents as an std::string.
     std::string str() const {

Modified: llvm/trunk/lib/Support/StringRef.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/StringRef.cpp?rev=189162&r1=189161&r2=189162&view=diff
==============================================================================
--- llvm/trunk/lib/Support/StringRef.cpp (original)
+++ llvm/trunk/lib/Support/StringRef.cpp Fri Aug 23 20:50:41 2013
@@ -85,7 +85,7 @@ int StringRef::compare_numeric(StringRef
 // Compute the edit distance between the two given strings.
 unsigned StringRef::edit_distance(llvm::StringRef Other,
                                   bool AllowReplacements,
-                                  unsigned MaxEditDistance) {
+                                  unsigned MaxEditDistance) const {
   return llvm::ComputeEditDistance(
       llvm::ArrayRef<char>(data(), size()),
       llvm::ArrayRef<char>(Other.data(), Other.size()),