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MachineFunctionInfo subclasses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101634 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//====- PIC16MachineFuctionInfo.h - PIC16 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 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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// This file declares PIC16-specific per-machine-function information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef PIC16MACHINEFUNCTIONINFO_H
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#define PIC16MACHINEFUNCTIONINFO_H
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#include "llvm/CodeGen/MachineFunction.h"
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namespace llvm {
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/// PIC16MachineFunctionInfo - This class is derived from MachineFunction
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/// private PIC16 target-specific information for each MachineFunction.
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class PIC16MachineFunctionInfo : public MachineFunctionInfo {
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// The frameindexes generated for spill/reload are stack based.
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// This maps maintain zero based indexes for these FIs.
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std::map<unsigned, unsigned> FiTmpOffsetMap;
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unsigned TmpSize;
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// These are the frames for return value and argument passing
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// These FrameIndices will be expanded to foo.frame external symbol
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// and all others will be expanded to foo.tmp external symbol.
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unsigned ReservedFrameCount;
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public:
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PIC16MachineFunctionInfo()
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: TmpSize(0), ReservedFrameCount(0) {}
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explicit PIC16MachineFunctionInfo(MachineFunction &MF)
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: TmpSize(0), ReservedFrameCount(0) {}
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std::map<unsigned, unsigned> &getFiTmpOffsetMap() { return FiTmpOffsetMap; }
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unsigned getTmpSize() const { return TmpSize; }
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void setTmpSize(unsigned Size) { TmpSize = Size; }
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unsigned getReservedFrameCount() const { return ReservedFrameCount; }
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void setReservedFrameCount(unsigned Count) { ReservedFrameCount = Count; }
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};
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} // End llvm namespace
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#endif
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