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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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//===-- X86TargetFrameInfo.h - Define TargetFrameInfo for X86 ---*- 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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//
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//
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//===----------------------------------------------------------------------===//
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#ifndef X86_FRAMEINFO_H
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#define X86_FRAMEINFO_H
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#include "X86Subtarget.h"
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#include "llvm/Target/TargetFrameInfo.h"
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namespace llvm {
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class MCSymbol;
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class X86FrameInfo : public TargetFrameInfo {
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protected:
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const X86Subtarget &STI;
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public:
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explicit X86FrameInfo(const X86Subtarget &sti)
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: TargetFrameInfo(StackGrowsDown,
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sti.getStackAlignment(),
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(sti.isTargetWin64() ? -40 : (sti.is64Bit() ? -8 : -4))),
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STI(sti) {
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}
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void emitCalleeSavedFrameMoves(MachineFunction &MF, MCSymbol *Label,
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unsigned FramePtr) const;
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/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
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/// the function.
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void emitPrologue(MachineFunction &MF) const;
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void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
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};
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} // End llvm namespace
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#endif
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