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Diffstat (limited to 'contrib/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h')
-rw-r--r-- | contrib/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h b/contrib/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h new file mode 100644 index 0000000..632d6de --- /dev/null +++ b/contrib/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h @@ -0,0 +1,48 @@ +//===- MSP430MachineFuctionInfo.h - MSP430 machine function info -*- C++ -*-==// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares MSP430-specific per-machine-function information. +// +//===----------------------------------------------------------------------===// + +#ifndef MSP430MACHINEFUNCTIONINFO_H +#define MSP430MACHINEFUNCTIONINFO_H + +#include "llvm/CodeGen/MachineFunction.h" + +namespace llvm { + +/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and +/// contains private MSP430 target-specific information for each MachineFunction. +class MSP430MachineFunctionInfo : public MachineFunctionInfo { + virtual void anchor(); + + /// CalleeSavedFrameSize - Size of the callee-saved register portion of the + /// stack frame in bytes. + unsigned CalleeSavedFrameSize; + + /// ReturnAddrIndex - FrameIndex for return slot. + int ReturnAddrIndex; + +public: + MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {} + + explicit MSP430MachineFunctionInfo(MachineFunction &MF) + : CalleeSavedFrameSize(0), ReturnAddrIndex(0) {} + + unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; } + void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; } + + int getRAIndex() const { return ReturnAddrIndex; } + void setRAIndex(int Index) { ReturnAddrIndex = Index; } +}; + +} // End llvm namespace + +#endif |