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Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsCallLowering.h')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsCallLowering.h | 93 | 
1 files changed, 0 insertions, 93 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsCallLowering.h b/contrib/llvm/lib/Target/Mips/MipsCallLowering.h deleted file mode 100644 index 11c2d53ad35d..000000000000 --- a/contrib/llvm/lib/Target/Mips/MipsCallLowering.h +++ /dev/null @@ -1,93 +0,0 @@ -//===- MipsCallLowering.h ---------------------------------------*- 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 -// -//===----------------------------------------------------------------------===// -// -/// \file -/// This file describes how to lower LLVM calls to machine code calls. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_LIB_TARGET_MIPS_MIPSCALLLOWERING_H -#define LLVM_LIB_TARGET_MIPS_MIPSCALLLOWERING_H - -#include "llvm/CodeGen/GlobalISel/CallLowering.h" - -namespace llvm { - -class MipsTargetLowering; - -class MipsCallLowering : public CallLowering { - -public: -  class MipsHandler { -  public: -    MipsHandler(MachineIRBuilder &MIRBuilder, MachineRegisterInfo &MRI) -        : MIRBuilder(MIRBuilder), MRI(MRI) {} - -    virtual ~MipsHandler() = default; - -    bool handle(ArrayRef<CCValAssign> ArgLocs, -                ArrayRef<CallLowering::ArgInfo> Args); - -  protected: -    bool assignVRegs(ArrayRef<Register> VRegs, ArrayRef<CCValAssign> ArgLocs, -                     unsigned ArgLocsStartIndex, const EVT &VT); - -    void setLeastSignificantFirst(SmallVectorImpl<Register> &VRegs); - -    MachineIRBuilder &MIRBuilder; -    MachineRegisterInfo &MRI; - -  private: -    bool assign(Register VReg, const CCValAssign &VA, const EVT &VT); - -    virtual Register getStackAddress(const CCValAssign &VA, -                                     MachineMemOperand *&MMO) = 0; - -    virtual void assignValueToReg(Register ValVReg, const CCValAssign &VA, -                                  const EVT &VT) = 0; - -    virtual void assignValueToAddress(Register ValVReg, -                                      const CCValAssign &VA) = 0; - -    virtual bool handleSplit(SmallVectorImpl<Register> &VRegs, -                             ArrayRef<CCValAssign> ArgLocs, -                             unsigned ArgLocsStartIndex, Register ArgsReg, -                             const EVT &VT) = 0; -  }; - -  MipsCallLowering(const MipsTargetLowering &TLI); - -  bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val, -                   ArrayRef<Register> VRegs) const override; - -  bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F, -                            ArrayRef<ArrayRef<Register>> VRegs) const override; - -  bool lowerCall(MachineIRBuilder &MIRBuilder, CallingConv::ID CallConv, -                 const MachineOperand &Callee, const ArgInfo &OrigRet, -                 ArrayRef<ArgInfo> OrigArgs) const override; - -private: -  /// Based on registers available on target machine split or extend -  /// type if needed, also change pointer type to appropriate integer -  /// type. -  template <typename T> -  void subTargetRegTypeForCallingConv(const Function &F, ArrayRef<ArgInfo> Args, -                                      ArrayRef<unsigned> OrigArgIndices, -                                      SmallVectorImpl<T> &ISDArgs) const; - -  /// Split structures and arrays, save original argument indices since -  /// Mips calling convention needs info about original argument type. -  void splitToValueTypes(const ArgInfo &OrigArg, unsigned OriginalIndex, -                         SmallVectorImpl<ArgInfo> &SplitArgs, -                         SmallVectorImpl<unsigned> &SplitArgsOrigIndices) const; -}; - -} // end namespace llvm - -#endif // LLVM_LIB_TARGET_MIPS_MIPSCALLLOWERING_H  | 
