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//===-- PIC16TargetMachine.cpp - Define TargetMachine for PIC16 -----------===//
//
// 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 PIC16 target.
//
//===----------------------------------------------------------------------===//
#include "PIC16.h"
#include "PIC16TargetAsmInfo.h"
#include "PIC16TargetMachine.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetMachineRegistry.h"
using namespace llvm;
namespace {
// Register the targets
RegisterTarget<PIC16TargetMachine> X("pic16", " PIC16 14-bit");
}
PIC16TargetMachine::
PIC16TargetMachine(const Module &M, const std::string &FS) :
Subtarget(*this, M, FS), DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
InstrInfo(*this), TLInfo(*this),
FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const
{
return new PIC16TargetAsmInfo(*this);
}
//===----------------------------------------------------------------------===//
// Pass Pipeline Configuration
//===----------------------------------------------------------------------===//
bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast)
{
// Install an instruction selector.
PM.add(createPIC16ISelDag(*this));
return false;
}
bool PIC16TargetMachine::
addPrologEpilogInserter(PassManagerBase &PM, bool Fast)
{
return false;
}
bool PIC16TargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast)
{
return true;
}
bool PIC16TargetMachine::
addAssemblyEmitter(PassManagerBase &PM, bool Fast, raw_ostream &Out)
{
// Output assembly language.
PM.add(createPIC16CodePrinterPass(Out, *this));
return false;
}
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