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//===-- MSP430TargetMachine.cpp - Define TargetMachine for MSP430 ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Top-level implementation for the MSP430 target.
//
//===----------------------------------------------------------------------===//
#include "MSP430.h"
#include "MSP430TargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
extern "C" void LLVMInitializeMSP430Target() {
// Register the target.
RegisterTargetMachine<MSP430TargetMachine> X(TheMSP430Target);
}
MSP430TargetMachine::MSP430TargetMachine(const Target &T,
StringRef TT,
StringRef CPU,
StringRef FS,
Reloc::Model RM, CodeModel::Model CM)
: LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
Subtarget(TT, CPU, FS),
// FIXME: Check TargetData string.
DataLayout("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
InstrInfo(*this), TLInfo(*this), TSInfo(*this),
FrameLowering(Subtarget) { }
bool MSP430TargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
// Install an instruction selector.
PM.add(createMSP430ISelDag(*this, OptLevel));
return false;
}
bool MSP430TargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
// Must run branch selection immediately preceding the asm printer.
PM.add(createMSP430BranchSelectionPass());
return false;
}
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