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📁 ..
📁 AsmParser
📄 DelaySlotFiller.cpp(14.86 KB)
📁 Disassembler
📄 LeonFeatures.td(2.12 KB)
📄 LeonPasses.cpp(5.78 KB)
📄 LeonPasses.h(2.59 KB)
📁 MCTargetDesc
📄 Sparc.h(5.28 KB)
📄 Sparc.td(7.33 KB)
📄 SparcAsmPrinter.cpp(16.24 KB)
📄 SparcCallingConv.td(5.66 KB)
📄 SparcFrameLowering.cpp(13.77 KB)
📄 SparcFrameLowering.h(2.4 KB)
📄 SparcISelDAGToDAG.cpp(14.22 KB)
📄 SparcISelLowering.cpp(133.64 KB)
📄 SparcISelLowering.h(9.48 KB)
📄 SparcInstr64Bit.td(21.58 KB)
📄 SparcInstrAliases.td(21.18 KB)
📄 SparcInstrFormats.td(10.36 KB)
📄 SparcInstrInfo.cpp(18.87 KB)
📄 SparcInstrInfo.h(4.13 KB)
📄 SparcInstrInfo.td(68.33 KB)
📄 SparcInstrVIS.td(11.1 KB)
📄 SparcMCInstLower.cpp(3.31 KB)
📄 SparcMachineFunctionInfo.cpp(476 B)
📄 SparcMachineFunctionInfo.h(1.92 KB)
📄 SparcRegisterInfo.cpp(8.22 KB)
📄 SparcRegisterInfo.h(1.73 KB)
📄 SparcRegisterInfo.td(13.94 KB)
📄 SparcSchedule.td(6.43 KB)
📄 SparcSubtarget.cpp(3.17 KB)
📄 SparcSubtarget.h(4.08 KB)
📄 SparcTargetMachine.cpp(7.77 KB)
📄 SparcTargetMachine.h(2.78 KB)
📄 SparcTargetObjectFile.cpp(1.85 KB)
📄 SparcTargetObjectFile.h(1.15 KB)
📁 TargetInfo

Editing: SparcFrameLowering.h

//===-- SparcFrameLowering.h - Define frame lowering for Sparc --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H
#define LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H

#include "Sparc.h"
#include "llvm/CodeGen/TargetFrameLowering.h"

namespace llvm {

class SparcSubtarget;
class SparcFrameLowering : public TargetFrameLowering {
public:
  explicit SparcFrameLowering(const SparcSubtarget &ST);

/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
  /// the function.
  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;

MachineBasicBlock::iterator
  eliminateCallFramePseudoInstr(MachineFunction &MF,
                                MachineBasicBlock &MBB,
                                MachineBasicBlock::iterator I) const override;

bool hasReservedCallFrame(const MachineFunction &MF) const override;
  bool hasFP(const MachineFunction &MF) const override;
  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
                            RegScavenger *RS = nullptr) const override;

int getFrameIndexReference(const MachineFunction &MF, int FI,
                             Register &FrameReg) const override;

/// targetHandlesStackFrameRounding - Returns true if the target is
  /// responsible for rounding up the stack frame (probably at emitPrologue
  /// time).
  bool targetHandlesStackFrameRounding() const override { return true; }

private:
  // Remap input registers to output registers for leaf procedure.
  void remapRegsForLeafProc(MachineFunction &MF) const;

// Returns true if MF is a leaf procedure.
  bool isLeafProc(MachineFunction &MF) const;

// Emits code for adjusting SP in function prologue/epilogue.
  void emitSPAdjustment(MachineFunction &MF,
                        MachineBasicBlock &MBB,
                        MachineBasicBlock::iterator MBBI,
                        int NumBytes, unsigned ADDrr, unsigned ADDri) const;

};

} // End llvm namespace

#endif

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Editing: SparcFrameLowering.h

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