LLVM API Documentation

X86TargetMachine.h
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00001 //===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 // This file declares the X86 specific subclass of TargetMachine.
00011 //
00012 //===----------------------------------------------------------------------===//
00013 
00014 #ifndef LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
00015 #define LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
00016 #include "X86InstrInfo.h"
00017 #include "X86Subtarget.h"
00018 #include "llvm/IR/DataLayout.h"
00019 #include "llvm/Target/TargetMachine.h"
00020 
00021 namespace llvm {
00022 
00023 class StringRef;
00024 
00025 class X86TargetMachine final : public LLVMTargetMachine {
00026   virtual void anchor();
00027   X86Subtarget       Subtarget;
00028 
00029 public:
00030   X86TargetMachine(const Target &T, StringRef TT,
00031                    StringRef CPU, StringRef FS, const TargetOptions &Options,
00032                    Reloc::Model RM, CodeModel::Model CM,
00033                    CodeGenOpt::Level OL);
00034   const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
00035 
00036   /// \brief Register X86 analysis passes with a pass manager.
00037   void addAnalysisPasses(PassManagerBase &PM) override;
00038 
00039   // Set up the pass pipeline.
00040   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
00041 };
00042 
00043 } // End llvm namespace
00044 
00045 #endif