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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39758 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
//===-- MipsMachineFunctionInfo.h - Private data used for Mips ----*- 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 Bruno Cardoso Lopes 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 the Mips specific subclass of MachineFunctionInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MIPS_MACHINE_FUNCTION_INFO_H
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#define MIPS_MACHINE_FUNCTION_INFO_H
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#include "llvm/CodeGen/MachineFunction.h"
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namespace llvm {
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/// MipsFunctionInfo - This class is derived from MachineFunction private
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/// Mips target-specific information for each MachineFunction.
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class MipsFunctionInfo : public MachineFunctionInfo {
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private:
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/// Holds for each function where on the stack
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/// the Frame Pointer must be saved
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int FPStackOffset;
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/// Holds for each function where on the stack
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/// the Return Address must be saved
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int RAStackOffset;
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public:
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MipsFunctionInfo(MachineFunction& MF)
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: FPStackOffset(0), RAStackOffset(0)
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{}
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int getFPStackOffset() const { return FPStackOffset; }
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void setFPStackOffset(int Off) { FPStackOffset = Off; }
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int getRAStackOffset() const { return RAStackOffset; }
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void setRAStackOffset(int Off) { RAStackOffset = Off; }
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int getTopSavedRegOffset() const {
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return (RAStackOffset > FPStackOffset) ?
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(RAStackOffset) : (FPStackOffset);
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}
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};
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} // end of namespace llvm
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#endif
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