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https://github.com/c64scene-ar/llvm-6502.git
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1d09d56fe1
This adds the actual lib/Target/SystemZ target files necessary to implement the SystemZ target. Note that at this point, the target cannot yet be built since the configure bits are missing. Those will be provided shortly by a follow-on patch. This version of the patch incorporates feedback from reviews by Chris Lattner and Anton Korobeynikov. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181203 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 "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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#include "llvm/Target/TargetSelectionDAGInfo.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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TargetSelectionDAGInfo 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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