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Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86TargetMachine.h')
-rw-r--r-- | contrib/llvm/lib/Target/X86/X86TargetMachine.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86TargetMachine.h b/contrib/llvm/lib/Target/X86/X86TargetMachine.h new file mode 100644 index 0000000..8e935af --- /dev/null +++ b/contrib/llvm/lib/Target/X86/X86TargetMachine.h @@ -0,0 +1,139 @@ +//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the X86 specific subclass of TargetMachine. +// +//===----------------------------------------------------------------------===// + +#ifndef X86TARGETMACHINE_H +#define X86TARGETMACHINE_H + +#include "X86.h" +#include "X86ELFWriterInfo.h" +#include "X86InstrInfo.h" +#include "X86ISelLowering.h" +#include "X86FrameLowering.h" +#include "X86JITInfo.h" +#include "X86SelectionDAGInfo.h" +#include "X86Subtarget.h" +#include "llvm/Target/TargetMachine.h" +#include "llvm/Target/TargetData.h" +#include "llvm/Target/TargetFrameLowering.h" + +namespace llvm { + +class StringRef; + +class X86TargetMachine : public LLVMTargetMachine { + X86Subtarget Subtarget; + X86FrameLowering FrameLowering; + X86ELFWriterInfo ELFWriterInfo; + InstrItineraryData InstrItins; + +public: + X86TargetMachine(const Target &T, StringRef TT, + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL, + bool is64Bit); + + virtual const X86InstrInfo *getInstrInfo() const { + llvm_unreachable("getInstrInfo not implemented"); + } + virtual const TargetFrameLowering *getFrameLowering() const { + return &FrameLowering; + } + virtual X86JITInfo *getJITInfo() { + llvm_unreachable("getJITInfo not implemented"); + } + virtual const X86Subtarget *getSubtargetImpl() const{ return &Subtarget; } + virtual const X86TargetLowering *getTargetLowering() const { + llvm_unreachable("getTargetLowering not implemented"); + } + virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { + llvm_unreachable("getSelectionDAGInfo not implemented"); + } + virtual const X86RegisterInfo *getRegisterInfo() const { + return &getInstrInfo()->getRegisterInfo(); + } + virtual const X86ELFWriterInfo *getELFWriterInfo() const { + return Subtarget.isTargetELF() ? &ELFWriterInfo : 0; + } + virtual const InstrItineraryData *getInstrItineraryData() const { + return &InstrItins; + } + + // Set up the pass pipeline. + virtual TargetPassConfig *createPassConfig(PassManagerBase &PM); + + virtual bool addCodeEmitter(PassManagerBase &PM, + JITCodeEmitter &JCE); +}; + +/// X86_32TargetMachine - X86 32-bit target machine. +/// +class X86_32TargetMachine : public X86TargetMachine { + virtual void anchor(); + const TargetData DataLayout; // Calculates type size & alignment + X86InstrInfo InstrInfo; + X86SelectionDAGInfo TSInfo; + X86TargetLowering TLInfo; + X86JITInfo JITInfo; +public: + X86_32TargetMachine(const Target &T, StringRef TT, + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL); + virtual const TargetData *getTargetData() const { return &DataLayout; } + virtual const X86TargetLowering *getTargetLowering() const { + return &TLInfo; + } + virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { + return &TSInfo; + } + virtual const X86InstrInfo *getInstrInfo() const { + return &InstrInfo; + } + virtual X86JITInfo *getJITInfo() { + return &JITInfo; + } +}; + +/// X86_64TargetMachine - X86 64-bit target machine. +/// +class X86_64TargetMachine : public X86TargetMachine { + virtual void anchor(); + const TargetData DataLayout; // Calculates type size & alignment + X86InstrInfo InstrInfo; + X86SelectionDAGInfo TSInfo; + X86TargetLowering TLInfo; + X86JITInfo JITInfo; +public: + X86_64TargetMachine(const Target &T, StringRef TT, + StringRef CPU, StringRef FS, const TargetOptions &Options, + Reloc::Model RM, CodeModel::Model CM, + CodeGenOpt::Level OL); + virtual const TargetData *getTargetData() const { return &DataLayout; } + virtual const X86TargetLowering *getTargetLowering() const { + return &TLInfo; + } + virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { + return &TSInfo; + } + virtual const X86InstrInfo *getInstrInfo() const { + return &InstrInfo; + } + virtual X86JITInfo *getJITInfo() { + return &JITInfo; + } +}; + +} // End llvm namespace + +#endif |