mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
//====- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by the Evan Cheng and is distributed under
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares X86-specific per-machine-function information.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef X86MACHINEFUNCTIONINFO_H
|
|
#define X86MACHINEFUNCTIONINFO_H
|
|
|
|
#include "llvm/CodeGen/MachineFunction.h"
|
|
|
|
namespace llvm {
|
|
|
|
enum NameDecorationStyle {
|
|
None,
|
|
StdCall,
|
|
FastCall
|
|
};
|
|
|
|
/// X86FunctionInfo - This class is derived from MachineFunction private
|
|
/// X86 target-specific information for each MachineFunction.
|
|
class X86FunctionInfo : public MachineFunctionInfo {
|
|
/// ForceFramePointer - True if the function is required to use of frame
|
|
/// pointer for reasons other than it containing dynamic allocation or
|
|
/// that FP eliminatation is turned off. For example, Cygwin main function
|
|
/// contains stack pointer re-alignment code which requires FP.
|
|
bool ForceFramePointer;
|
|
|
|
/// BytesToPopOnReturn - amount of bytes function pops on return.
|
|
/// Used on windows platform for stdcall & fastcall name decoration
|
|
unsigned BytesToPopOnReturn;
|
|
|
|
/// If the function requires additional name decoration, DecorationStyle holds
|
|
/// the right way to do so.
|
|
NameDecorationStyle DecorationStyle;
|
|
|
|
public:
|
|
X86FunctionInfo() : ForceFramePointer(false),
|
|
BytesToPopOnReturn(0),
|
|
DecorationStyle(None) {}
|
|
|
|
X86FunctionInfo(MachineFunction &MF) : ForceFramePointer(false),
|
|
BytesToPopOnReturn(0),
|
|
DecorationStyle(None) {}
|
|
|
|
bool getForceFramePointer() const { return ForceFramePointer;}
|
|
void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
|
|
|
|
unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; }
|
|
void setBytesToPopOnReturn (unsigned bytes) { BytesToPopOnReturn = bytes;}
|
|
|
|
NameDecorationStyle getDecorationStyle() const { return DecorationStyle; }
|
|
void setDecorationStyle(NameDecorationStyle style) { DecorationStyle = style;}
|
|
|
|
};
|
|
} // End llvm namespace
|
|
|
|
#endif
|