[llvm] r238103 - [Mips] Prefer Twine::utohexstr over utohexstr, saves a string copy.

[Benjamin Kramer]

Author: d0k
Date: Sat May 23 11:53:07 2015
New Revision: 238103

URL: http://llvm.org/viewvc/llvm-project?rev=238103&view=rev
Log:
[Mips] Prefer Twine::utohexstr over utohexstr, saves a string copy.

NFC.

Modified:
    llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp?rev=238103&r1=238102&r2=238103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsAsmPrinter.cpp Sat May 23 11:53:07 2015
@@ -22,7 +22,6 @@
 #include "MipsTargetMachine.h"
 #include "MipsTargetStreamer.h"
 #include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
@@ -448,12 +447,12 @@ bool MipsAsmPrinter::PrintAsmOperand(con
     case 'X': // hex const int
       if ((MO.getType()) != MachineOperand::MO_Immediate)
         return true;
-      O << "0x" << StringRef(utohexstr(MO.getImm())).lower();
+      O << "0x" << Twine::utohexstr(MO.getImm());
       return false;
     case 'x': // hex const int (low 16 bits)
       if ((MO.getType()) != MachineOperand::MO_Immediate)
         return true;
-      O << "0x" << StringRef(utohexstr(MO.getImm() & 0xffff)).lower();
+      O << "0x" << Twine::utohexstr(MO.getImm() & 0xffff);
       return false;
     case 'd': // decimal const int
       if ((MO.getType()) != MachineOperand::MO_Immediate)