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[mips] Use llvm::Triple in ParseMipsTriple() instead of manually parsing it 

No functional change.

llvm-svn: 201689
This commit is contained in:
Daniel Sanders 2014-02-19 15:55:21 +00:00
parent 2173603825
commit b3172307b8
1 changed files with 4 additions and 14 deletions
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18
llvm/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
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@ -15,6 +15,7 @@
#include "InstPrinter/MipsInstPrinter.h"
#include "MipsMCAsmInfo.h"
#include "MipsTargetStreamer.h"
#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCInstrInfo.h"
@ -40,21 +41,10 @@ using namespace llvm;
static std::string ParseMipsTriple(StringRef TT, StringRef CPU) {
std::string MipsArchFeature;
size_t DashPosition = 0;
StringRef TheTriple;
Triple TheTriple(TT);
// Let's see if there is a dash, like mips-unknown-linux.
DashPosition = TT.find('-');
if (DashPosition == StringRef::npos) {
// No dash, we check the string size.
TheTriple = TT.substr(0);
} else {
// We are only interested in substring before dash.
TheTriple = TT.substr(0,DashPosition);
}
if (TheTriple == "mips" || TheTriple == "mipsel") {
if (TheTriple.getArch() == Triple::mips ||
TheTriple.getArch() == Triple::mipsel) {
if (CPU.empty() || CPU == "mips32") {
MipsArchFeature = "+mips32";
} else if (CPU == "mips32r2") {