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

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No functional change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201689 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders
2014-02-19 15:55:21 +00:00
parent 3e0d3a45e5
commit 9a8ab56fac
1 changed files with 4 additions and 14 deletions
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18
lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
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@@ -15,6 +15,7 @@
#include "InstPrinter/MipsInstPrinter.h" #include "InstPrinter/MipsInstPrinter.h"
#include "MipsMCAsmInfo.h" #include "MipsMCAsmInfo.h"
#include "MipsTargetStreamer.h" #include "MipsTargetStreamer.h"
#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCCodeGenInfo.h" #include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCELFStreamer.h" #include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCInstrInfo.h"
@@ -40,21 +41,10 @@ using namespace llvm;
static std::string ParseMipsTriple(StringRef TT, StringRef CPU) { static std::string ParseMipsTriple(StringRef TT, StringRef CPU) {
std::string MipsArchFeature; std::string MipsArchFeature;
size_t DashPosition = 0; Triple TheTriple(TT);
StringRef TheTriple;
// Let's see if there is a dash, like mips-unknown-linux. if (TheTriple.getArch() == Triple::mips ||
DashPosition = TT.find('-'); TheTriple.getArch() == Triple::mipsel) {
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 (CPU.empty() || CPU == "mips32") { if (CPU.empty() || CPU == "mips32") {
MipsArchFeature = "+mips32"; MipsArchFeature = "+mips32";
} else if (CPU == "mips32r2") { } else if (CPU == "mips32r2") {