commit 20baffb257b60e686024d4cfc1fceca836899d4b
author Benjamin Kramer <benny.kra@googlemail.com> Sun Nov 06 20:37:06 2011 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sun Nov 06 20:37:06 2011 +0000
tree 690611bb49097f485decb976e31ef9814c6c13a5
parent e3b94d1b55a759010539051913a17b7970ee1ce6

Replace (Lower|Upper)caseString in favor of StringRef's newest methods.

llvm-svn: 143891

llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp

diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
index 1eaccff..2794e60 100644
--- a/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
@@ -14,7 +14,6 @@
 #include "llvm/MC/MCTargetAsmLexer.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
 
 using namespace llvm;
 
@@ -144,11 +143,7 @@
     SetError(Lexer->getErrLoc(), Lexer->getErr());
     return lexedToken;
   case AsmToken::Identifier: {
-    std::string upperCase = lexedToken.getString().str();
-    std::string lowerCase = LowercaseString(upperCase);
-    StringRef lowerRef(lowerCase);
-    
-    unsigned regID = MatchRegisterName(lowerRef);
+    unsigned regID = MatchRegisterName(lexedToken.getString().lower());
     
     if (regID)
       return AsmToken(AsmToken::Register,