forked from OSchip/llvm-project
37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
//====- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the Evan Cheng and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares X86-specific per-machine-function information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef X86MACHINEFUNCTIONINFO_H
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#define X86MACHINEFUNCTIONINFO_H
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#include "llvm/CodeGen/MachineFunction.h"
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namespace llvm {
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/// X86FunctionInfo - This class is derived from MachineFunction private
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/// X86 target-specific information for each MachineFunction.
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class X86FunctionInfo : public MachineFunctionInfo {
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// ForceFramePointer - True if the function is required to use of frame
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// pointer for reasons other than it containing dynamic allocation or
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// that FP eliminatation is turned off. For example, Cygwin main function
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// contains stack pointer re-alignment code which requires FP.
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bool ForceFramePointer;
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public:
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X86FunctionInfo(MachineFunction& MF) : ForceFramePointer(false) {}
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bool getForceFramePointer() const { return ForceFramePointer;}
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void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
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};
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} // End llvm namespace
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#endif
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