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

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NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2015-05-23 16:53:07 +00:00
parent 083d79a583
commit 2b5e37952f
1 changed files with 2 additions and 3 deletions
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5
lib/Target/Mips/MipsAsmPrinter.cpp
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@ -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(const MachineInstr *MI, unsigned OpNum,
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)