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https://github.com/c64scene-ar/llvm-6502.git
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dff0009d0c
Use MVC for memcpy in cases where a single MVC is enough. Using MVC is a win for longer copies too, but I'll leave that for later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185802 91177308-0d34-0410-b5e6-96231b3b80d8
75 lines
2.3 KiB
C++
75 lines
2.3 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 SYSTEMZTARGETMACHINE_H
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#define SYSTEMZTARGETMACHINE_H
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#include "SystemZFrameLowering.h"
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#include "SystemZISelLowering.h"
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#include "SystemZInstrInfo.h"
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#include "SystemZRegisterInfo.h"
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#include "SystemZSubtarget.h"
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#include "SystemZSelectionDAGInfo.h"
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#include "llvm/IR/DataLayout.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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class SystemZTargetMachine : public LLVMTargetMachine {
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SystemZSubtarget Subtarget;
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const DataLayout DL;
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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, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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// Override TargetMachine.
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virtual const TargetFrameLowering *getFrameLowering() const LLVM_OVERRIDE {
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return &FrameLowering;
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}
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virtual const SystemZInstrInfo *getInstrInfo() const LLVM_OVERRIDE {
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return &InstrInfo;
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}
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virtual const SystemZSubtarget *getSubtargetImpl() const LLVM_OVERRIDE {
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return &Subtarget;
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}
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virtual const DataLayout *getDataLayout() const LLVM_OVERRIDE {
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return &DL;
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}
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virtual const SystemZRegisterInfo *getRegisterInfo() const LLVM_OVERRIDE {
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return &InstrInfo.getRegisterInfo();
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}
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virtual const SystemZTargetLowering *getTargetLowering() const LLVM_OVERRIDE {
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return &TLInfo;
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}
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virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const
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LLVM_OVERRIDE {
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return &TSInfo;
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}
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// Override LLVMTargetMachine
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virtual TargetPassConfig *createPassConfig(PassManagerBase &PM) LLVM_OVERRIDE;
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};
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} // end namespace llvm
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#endif
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