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//===-- Nios2TargetMachine.cpp - Define TargetMachine for Nios2 -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Implements the info about Nios2 target spec.
//
//===----------------------------------------------------------------------===//
#include "Nios2TargetMachine.h"
#include "Nios2.h"
using namespace llvm;
#define DEBUG_TYPE "nios2"
extern "C" void LLVMInitializeNios2Target() {
// Register the target.
}
static std::string computeDataLayout(const Triple &TT, StringRef CPU,
const TargetOptions &Options) {
return "e-p:32:32:32-i8:8:32-i16:16:32-n32";
}
static Reloc::Model getEffectiveRelocModel(CodeModel::Model CM,
Optional<Reloc::Model> RM) {
if (!RM.hasValue() || CM == CodeModel::JITDefault)
return Reloc::Static;
return *RM;
}
Nios2TargetMachine::Nios2TargetMachine(const Target &T, const Triple &TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Optional<Reloc::Model> RM,
CodeModel::Model CM,
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, computeDataLayout(TT, CPU, Options), TT, CPU, FS,
Options, getEffectiveRelocModel(CM, RM), CM, OL) {}
Nios2TargetMachine::~Nios2TargetMachine() {}
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