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https://github.com/c64scene-ar/llvm-6502.git
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34ad6db8b9
- Introduce JITDefault code model. This tells targets to set different default code model for JIT. This eliminates the ugly hack in TargetMachine where code model is changed after construction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135580 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- 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 SystemZ specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
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#define LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H
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#include "SystemZInstrInfo.h"
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#include "SystemZISelLowering.h"
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#include "SystemZFrameLowering.h"
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#include "SystemZSelectionDAGInfo.h"
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#include "SystemZRegisterInfo.h"
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#include "SystemZSubtarget.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetFrameLowering.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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/// SystemZTargetMachine
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///
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class SystemZTargetMachine : public LLVMTargetMachine {
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SystemZSubtarget Subtarget;
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const TargetData DataLayout; // Calculates type size & alignment
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SystemZInstrInfo InstrInfo;
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SystemZTargetLowering TLInfo;
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SystemZSelectionDAGInfo TSInfo;
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SystemZFrameLowering FrameLowering;
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public:
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SystemZTargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS,
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Reloc::Model RM, CodeModel::Model CM);
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virtual const TargetFrameLowering *getFrameLowering() const {
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return &FrameLowering;
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}
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virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; }
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virtual const TargetData *getTargetData() const { return &DataLayout;}
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virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
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virtual const SystemZRegisterInfo *getRegisterInfo() const {
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return &InstrInfo.getRegisterInfo();
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}
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virtual const SystemZTargetLowering *getTargetLowering() const {
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return &TLInfo;
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}
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virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const {
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return &TSInfo;
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}
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virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
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}; // SystemZTargetMachine.
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} // end namespace llvm
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#endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H
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