llvm-6502/lib/Target/Alpha/AlphaTargetMachine.cpp
2009-08-22 20:48:53 +00:00

90 lines
3.4 KiB
C++

//===-- AlphaTargetMachine.cpp - Define TargetMachine for Alpha -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#include "Alpha.h"
#include "AlphaJITInfo.h"
#include "AlphaMCAsmInfo.h"
#include "AlphaTargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
extern "C" void LLVMInitializeAlphaTarget() {
// Register the target.
RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget);
RegisterAsmInfo<AlphaMCAsmInfo> Y(TheAlphaTarget);
}
AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
const std::string &FS)
: LLVMTargetMachine(T, TT),
DataLayout("e-f128:128:128"),
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
JITInfo(*this),
Subtarget(TT, FS),
TLInfo(*this) {
setRelocationModel(Reloc::PIC_);
}
//===----------------------------------------------------------------------===//
// Pass Pipeline Configuration
//===----------------------------------------------------------------------===//
bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createAlphaISelDag(*this));
return false;
}
bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
// Must run branch selection immediately preceding the asm printer
PM.add(createAlphaBranchSelectionPass());
PM.add(createAlphaLLRPPass(*this));
return false;
}
bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
MachineCodeEmitter &MCE) {
PM.add(createAlphaCodeEmitterPass(*this, MCE));
return false;
}
bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
JITCodeEmitter &JCE) {
PM.add(createAlphaJITCodeEmitterPass(*this, JCE));
return false;
}
bool AlphaTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
ObjectCodeEmitter &OCE) {
PM.add(createAlphaObjectCodeEmitterPass(*this, OCE));
return false;
}
bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
MachineCodeEmitter &MCE) {
return addCodeEmitter(PM, OptLevel, MCE);
}
bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
JITCodeEmitter &JCE) {
return addCodeEmitter(PM, OptLevel, JCE);
}
bool AlphaTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
ObjectCodeEmitter &OCE) {
return addCodeEmitter(PM, OptLevel, OCE);
}