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Diffstat (limited to 'llvm/lib/Target/Alpha/AlphaFrameInfo.h')
-rw-r--r-- | llvm/lib/Target/Alpha/AlphaFrameInfo.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaFrameInfo.h b/llvm/lib/Target/Alpha/AlphaFrameInfo.h new file mode 100644 index 00000000000..df2352372ea --- /dev/null +++ b/llvm/lib/Target/Alpha/AlphaFrameInfo.h @@ -0,0 +1,41 @@ +//===--- AlphaFrameInfo.h - Define TargetFrameInfo for Alpha --*- C++ -*---===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +// +//===----------------------------------------------------------------------===// + +#ifndef ALPHA_FRAMEINFO_H +#define ALPHA_FRAMEINFO_H + +#include "Alpha.h" +#include "AlphaSubtarget.h" +#include "llvm/Target/TargetFrameInfo.h" + +namespace llvm { + class AlphaSubtarget; + +class AlphaFrameInfo : public TargetFrameInfo { + const AlphaSubtarget &STI; + // FIXME: This should end in MachineFunctionInfo, not here! + mutable int curgpdist; +public: + explicit AlphaFrameInfo(const AlphaSubtarget &sti) + : TargetFrameInfo(StackGrowsDown, 16, 0), STI(sti), curgpdist(0) { + } + + /// emitProlog/emitEpilog - These methods insert prolog and epilog code into + /// the function. + void emitPrologue(MachineFunction &MF) const; + void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; +}; + +} // End llvm namespace + +#endif |