mirror of
https://github.com/jeremysrand/llvm-65816.git
synced 2024-07-07 07:28:55 +00:00
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
|
//===-- WDC65816TargetMachine.cpp - Define TargetMachine for WDC65816 -----------===//
|
||
|
//
|
||
|
// The LLVM Compiler Infrastructure
|
||
|
//
|
||
|
// This file is distributed under the University of Illinois Open Source
|
||
|
// License. See LICENSE.TXT for details.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
#include "WDC65816TargetMachine.h"
|
||
|
#include "WDC65816.h"
|
||
|
#include "llvm/CodeGen/Passes.h"
|
||
|
#include "llvm/PassManager.h"
|
||
|
#include "llvm/Support/TargetRegistry.h"
|
||
|
|
||
|
using namespace llvm;
|
||
|
|
||
|
extern "C" void LLVMInitializeWDC65816Target() {
|
||
|
// Register the target.
|
||
|
RegisterTargetMachine<WDC65816TargetMachine> X(TheWDC65816Target);
|
||
|
}
|
||
|
|
||
|
/// WDC65816TargetMachine ctor
|
||
|
///
|
||
|
WDC65816TargetMachine::WDC65816TargetMachine(const Target &T, StringRef TT,
|
||
|
StringRef CPU, StringRef FS,
|
||
|
const TargetOptions &Options,
|
||
|
Reloc::Model RM, CodeModel::Model CM,
|
||
|
CodeGenOpt::Level OL)
|
||
|
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
|
||
|
DL(Subtarget.getDataLayout()),
|
||
|
InstrInfo(Subtarget),
|
||
|
TLInfo(*this), TSInfo(*this),
|
||
|
FrameLowering(Subtarget) {
|
||
|
initAsmInfo();
|
||
|
}
|
||
|
|
||
|
namespace {
|
||
|
/// WDC65816 Code Generator Pass Configuration Options.
|
||
|
class WDC65816PassConfig : public TargetPassConfig {
|
||
|
public:
|
||
|
WDC65816PassConfig(WDC65816TargetMachine *TM, PassManagerBase &PM)
|
||
|
: TargetPassConfig(TM, PM) {}
|
||
|
|
||
|
WDC65816TargetMachine &getWDC65816TargetMachine() const {
|
||
|
return getTM<WDC65816TargetMachine>();
|
||
|
}
|
||
|
|
||
|
virtual bool addInstSelector();
|
||
|
virtual bool addPreEmitPass();
|
||
|
};
|
||
|
} // namespace
|
||
|
|
||
|
TargetPassConfig *WDC65816TargetMachine::createPassConfig(PassManagerBase &PM) {
|
||
|
return new WDC65816PassConfig(this, PM);
|
||
|
}
|
||
|
|
||
|
bool WDC65816PassConfig::addInstSelector() {
|
||
|
addPass(createWDC65816ISelDag(getWDC65816TargetMachine()));
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/// addPreEmitPass - This pass may be implemented by targets that want to run
|
||
|
/// passes immediately before machine code is emitted. This should return
|
||
|
/// true if -print-machineinstrs should print out the code after the passes.
|
||
|
bool WDC65816PassConfig::addPreEmitPass(){
|
||
|
return true;
|
||
|
}
|