lib/Target/X86/X86.h

   1 //===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file was developed by the LLVM research group and is distributed under
   6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains the entry points for global functions defined in the x86
  11 // target library, as used by the LLVM JIT.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef TARGET_X86_H
  16 #define TARGET_X86_H
  17
  18 #include <iosfwd>
  19
  20 namespace llvm {
  21
  22 class X86TargetMachine;
  23 class PassManager;
  24 class FunctionPass;
  25 class IntrinsicLowering;
  26 class MachineCodeEmitter;
  27
  28 /// createX86ISelDag - This pass converts a legalized DAG into a
  29 /// X86-specific DAG, ready for instruction scheduling.
  30 ///
  31 FunctionPass *createX86ISelDag(X86TargetMachine &TM);
  32
  33 /// createX86FloatingPointStackifierPass - This function returns a pass which
  34 /// converts floating point register references and pseudo instructions into
  35 /// floating point stack references and physical instructions.
  36 ///
  37 FunctionPass *createX86FloatingPointStackifierPass();
  38
  39 /// createX86CodePrinterPass - Returns a pass that prints the X86
  40 /// assembly code for a MachineFunction to the given output stream,
  41 /// using the given target machine description.
  42 ///
  43 FunctionPass *createX86CodePrinterPass(std::ostream &o, X86TargetMachine &tm);
  44
  45 /// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
  46 /// to the specified MCE object.
  47 FunctionPass *createX86CodeEmitterPass(MachineCodeEmitter &MCE);
  48
  49 /// addX86ELFObjectWriterPass - Add passes to the FPM that output the generated
  50 /// code as an ELF object file.
  51 ///
  52 void addX86ELFObjectWriterPass(PassManager &FPM,
  53                                std::ostream &o, X86TargetMachine &tm);
  54
  55 /// createX86EmitCodeToMemory - Returns a pass that converts a register
  56 /// allocated function into raw machine code in a dynamically
  57 /// allocated chunk of memory.
  58 ///
  59 FunctionPass *createEmitX86CodeToMemory();
  60
  61 } // End llvm namespace
  62
  63 // Defines symbolic names for X86 registers.  This defines a mapping from
  64 // register name to register number.
  65 //
  66 #include "X86GenRegisterNames.inc"
  67
  68 // Defines symbolic names for the X86 instructions.
  69 //
  70 #include "X86GenInstrNames.inc"
  71
  72 #endif