llvm-6502/lib/Target/PTX/PTXTargetMachine.cpp

47 lines
1.5 KiB
C++

//===-- PTXTargetMachine.cpp - Define TargetMachine for PTX ---------------===//
//
// 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 PTX target.
//
//===----------------------------------------------------------------------===//
#include "PTX.h"
#include "PTXMCAsmInfo.h"
#include "PTXMCAsmStreamer.h"
#include "PTXTargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
extern "C" void LLVMInitializePTXTarget() {
RegisterTargetMachine<PTXTargetMachine> X(ThePTXTarget);
RegisterAsmInfo<PTXMCAsmInfo> Y(ThePTXTarget);
TargetRegistry::RegisterAsmStreamer(ThePTXTarget, createPTXAsmStreamer);
}
// DataLayout and FrameInfo are filled with dummy data
PTXTargetMachine::PTXTargetMachine(const Target &T,
const std::string &TT,
const std::string &FS)
: LLVMTargetMachine(T, TT),
DataLayout("e-p:32:32-i64:32:32-f64:32:32-v128:32:128-v64:32:64-n32:64"),
FrameInfo(Subtarget),
InstrInfo(*this),
TLInfo(*this),
Subtarget(TT, FS) {
}
bool PTXTargetMachine::addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel) {
PM.add(createPTXISelDag(*this, OptLevel));
PM.add(createPTXMFInfoExtract(*this, OptLevel));
return false;
}