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a7ac47cee1
pair instead of from a virtual method on TargetMachine. This cuts the final ties of TargetAsmInfo to TargetMachine, meaning that MC can now use TargetAsmInfo. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78802 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
2.1 KiB
C++
62 lines
2.1 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 "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/TargetFrameInfo.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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// SystemZ does not have any call stack frame, therefore not having
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// any SystemZ specific FrameInfo class.
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TargetFrameInfo FrameInfo;
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public:
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SystemZTargetMachine(const Target &T, const std::string &TT,
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const std::string &FS);
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virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
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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 SystemZTargetLowering *getTargetLowering() const {
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return const_cast<SystemZTargetLowering*>(&TLInfo);
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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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