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https://github.com/c64scene-ar/llvm-6502.git
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98a366d547
which better identifies what the optimization is doing. And is more flexible for future uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
//===-- PIC16TargetMachine.h - Define TargetMachine for PIC16 ---*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the PIC16 specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef PIC16_TARGETMACHINE_H
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#define PIC16_TARGETMACHINE_H
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#include "PIC16InstrInfo.h"
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#include "PIC16ISelLowering.h"
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#include "PIC16RegisterInfo.h"
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#include "PIC16Subtarget.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetFrameInfo.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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/// PIC16TargetMachine
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///
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class PIC16TargetMachine : public LLVMTargetMachine {
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PIC16Subtarget Subtarget;
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const TargetData DataLayout; // Calculates type size & alignment
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PIC16InstrInfo InstrInfo;
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PIC16TargetLowering TLInfo;
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// PIC16 does not have any call stack frame, therefore not having
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// any PIC16 specific FrameInfo class.
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TargetFrameInfo FrameInfo;
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protected:
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virtual const TargetAsmInfo *createTargetAsmInfo() const;
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public:
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PIC16TargetMachine(const Module &M, const std::string &FS,
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bool Cooper = false);
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virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
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virtual const PIC16InstrInfo *getInstrInfo() const { return &InstrInfo; }
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virtual const TargetData *getTargetData() const { return &DataLayout;}
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virtual const PIC16Subtarget *getSubtargetImpl() const { return &Subtarget; }
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virtual const PIC16RegisterInfo *getRegisterInfo() const {
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return &(InstrInfo.getRegisterInfo());
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}
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virtual PIC16TargetLowering *getTargetLowering() const {
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return const_cast<PIC16TargetLowering*>(&TLInfo);
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}
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virtual bool addInstSelector(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel);
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virtual bool addAssemblyEmitter(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel,
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bool Verbose, raw_ostream &Out);
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}; // PIC16TargetMachine.
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/// CooperTargetMachine
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class CooperTargetMachine : public PIC16TargetMachine {
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public:
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CooperTargetMachine(const Module &M, const std::string &FS);
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}; // CooperTargetMachine.
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} // end namespace llvm
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#endif
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