mirror of
https://github.com/c64scene-ar/llvm-6502.git
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98a366d547
which better identifies what the optimization is doing. And is more flexible for future uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
//===-- X86.h - Top-level interface for X86 representation ------*- 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 contains the entry points for global functions defined in the x86
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// target library, as used by the LLVM JIT.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TARGET_X86_H
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#define TARGET_X86_H
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class X86TargetMachine;
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class FunctionPass;
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class MachineCodeEmitter;
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class raw_ostream;
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/// createX86ISelDag - This pass converts a legalized DAG into a
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/// X86-specific DAG, ready for instruction scheduling.
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///
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FunctionPass *createX86ISelDag(X86TargetMachine &TM, CodeGenOpt::Level OptLevel);
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/// createX86FloatingPointStackifierPass - This function returns a pass which
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/// converts floating point register references and pseudo instructions into
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/// floating point stack references and physical instructions.
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///
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FunctionPass *createX86FloatingPointStackifierPass();
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/// createX87FPRegKillInserterPass - This function returns a pass which
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/// inserts FP_REG_KILL instructions where needed.
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///
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FunctionPass *createX87FPRegKillInserterPass();
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/// createX86CodePrinterPass - Returns a pass that prints the X86
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/// assembly code for a MachineFunction to the given output stream,
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/// using the given target machine description.
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///
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FunctionPass *createX86CodePrinterPass(raw_ostream &o,
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X86TargetMachine &tm,
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CodeGenOpt::Level OptLevel,
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bool Verbose);
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/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
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/// to the specified MCE object.
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FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM,
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MachineCodeEmitter &MCE);
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/// createX86EmitCodeToMemory - Returns a pass that converts a register
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/// allocated function into raw machine code in a dynamically
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/// allocated chunk of memory.
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///
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FunctionPass *createEmitX86CodeToMemory();
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/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass which
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/// calculates maximal stack alignment required for function
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///
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FunctionPass *createX86MaxStackAlignmentCalculatorPass();
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} // End llvm namespace
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// Defines symbolic names for X86 registers. This defines a mapping from
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// register name to register number.
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//
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#include "X86GenRegisterNames.inc"
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// Defines symbolic names for the X86 instructions.
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//
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#include "X86GenInstrNames.inc"
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#endif
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