llvm-6502/lib/Target/XCore/XCoreTargetMachine.cpp

69 lines
2.2 KiB
C++

//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
#include "XCoreTargetAsmInfo.h"
#include "XCoreTargetMachine.h"
#include "XCore.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Target/TargetMachineRegistry.h"
using namespace llvm;
/// XCoreTargetMachineModule - Note that this is used on hosts that
/// cannot link in a library unless there are references into the
/// library. In particular, it seems that it is not possible to get
/// things to work on Win32 without this. Though it is unused, do not
/// remove it.
extern "C" int XCoreTargetMachineModule;
int XCoreTargetMachineModule = 0;
namespace {
// Register the target.
RegisterTarget<XCoreTargetMachine> X("xcore", "XCore");
}
const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const {
return new XCoreTargetAsmInfo(*this);
}
/// XCoreTargetMachine ctor - Create an ILP32 architecture model
///
XCoreTargetMachine::XCoreTargetMachine(const Module &M, const std::string &FS)
: Subtarget(*this, M, FS),
DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
"i16:16:32-i32:32:32-i64:32:32"),
InstrInfo(),
FrameInfo(*this),
TLInfo(*this) {
}
unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
std::string TT = M.getTargetTriple();
if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-")
return 20;
// Otherwise we don't match.
return 0;
}
bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) {
PM.add(createXCoreISelDag(*this));
return false;
}
bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
bool Verbose, raw_ostream &Out) {
// Output assembly language.
PM.add(createXCoreCodePrinterPass(Out, *this, Fast, Verbose));
return false;
}