Return const char * const instead of std::string from get register name method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3294 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/TargetRegInfo.h b/include/llvm/Target/TargetRegInfo.h
index 4f809bfb158e698896e3f59eb5b2a554f7bfff61..0a1a63bf9aa7f70ebfc61b1242cd980468281ed1 100644 (file)
--- a/include/llvm/Target/TargetRegInfo.h
+++ b/include/llvm/Target/TargetRegInfo.h
@@ -192,7 +192,7 @@ public:
   virtual int getClassRegNum(int unifiedRegNum, unsigned& regClassID) const =0;
   
   // Returns the assembly-language name of the specified machine register.
-  virtual const std::string getUnifiedRegName(int UnifiedRegNum) const = 0;
+  virtual const char * const getUnifiedRegName(int UnifiedRegNum) const = 0;
 
   // The following 4 methods are used to find the RegType (a target-specific
   // enum) for a reg class and a given primitive type, a LiveRange, a Value,