Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/lib/Target/Mips/MipsMachineFunction.h

@@ -1,126 +0,0 @@
-//===- MipsMachineFunctionInfo.h - Private data used for Mips ---*- 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 the Mips specific subclass of MachineFunctionInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_MIPS_MIPSMACHINEFUNCTION_H
-#define LLVM_LIB_TARGET_MIPS_MIPSMACHINEFUNCTION_H
-
-#include "Mips16HardFloatInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineMemOperand.h"
-#include <map>
-
-namespace llvm {
-
-/// MipsFunctionInfo - This class is derived from MachineFunction private
-/// Mips target-specific information for each MachineFunction.
-class MipsFunctionInfo : public MachineFunctionInfo {
-public:
-  MipsFunctionInfo(MachineFunction &MF) : MF(MF) {}
-
-  ~MipsFunctionInfo() override;
-
-  unsigned getSRetReturnReg() const { return SRetReturnReg; }
-  void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
-
-  bool globalBaseRegSet() const;
-  unsigned getGlobalBaseReg();
-
-  int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
-  void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
-
-  bool hasByvalArg() const { return HasByvalArg; }
-  void setFormalArgInfo(unsigned Size, bool HasByval) {
-    IncomingArgSize = Size;
-    HasByvalArg = HasByval;
-  }
-
-  unsigned getIncomingArgSize() const { return IncomingArgSize; }
-
-  bool callsEhReturn() const { return CallsEhReturn; }
-  void setCallsEhReturn() { CallsEhReturn = true; }
-
-  void createEhDataRegsFI();
-  int getEhDataRegFI(unsigned Reg) const { return EhDataRegFI[Reg]; }
-  bool isEhDataRegFI(int FI) const;
-
-  /// Create a MachinePointerInfo that has an ExternalSymbolPseudoSourceValue
-  /// object representing a GOT entry for an external function.
-  MachinePointerInfo callPtrInfo(const char *ES);
-
-  // Functions with the "interrupt" attribute require special prologues,
-  // epilogues and additional spill slots.
-  bool isISR() const { return IsISR; }
-  void setISR() { IsISR = true; }
-  void createISRRegFI();
-  int getISRRegFI(unsigned Reg) const { return ISRDataRegFI[Reg]; }
-  bool isISRRegFI(int FI) const;
-
-  /// Create a MachinePointerInfo that has a GlobalValuePseudoSourceValue object
-  /// representing a GOT entry for a global function.
-  MachinePointerInfo callPtrInfo(const GlobalValue *GV);
-
-  void setSaveS2() { SaveS2 = true; }
-  bool hasSaveS2() const { return SaveS2; }
-
-  int getMoveF64ViaSpillFI(const TargetRegisterClass *RC);
-
-  std::map<const char *, const Mips16HardFloatInfo::FuncSignature *>
-  StubsNeeded;
-
-private:
-  virtual void anchor();
-
-  MachineFunction& MF;
-
-  /// SRetReturnReg - Some subtargets require that sret lowering includes
-  /// returning the value of the returned struct in a register. This field
-  /// holds the virtual register into which the sret argument is passed.
-  unsigned SRetReturnReg = 0;
-
-  /// GlobalBaseReg - keeps track of the virtual register initialized for
-  /// use as the global base register. This is used for PIC in some PIC
-  /// relocation models.
-  unsigned GlobalBaseReg = 0;
-
-  /// VarArgsFrameIndex - FrameIndex for start of varargs area.
-  int VarArgsFrameIndex = 0;
-
-  /// True if function has a byval argument.
-  bool HasByvalArg;
-
-  /// Size of incoming argument area.
-  unsigned IncomingArgSize;
-
-  /// CallsEhReturn - Whether the function calls llvm.eh.return.
-  bool CallsEhReturn = false;
-
-  /// Frame objects for spilling eh data registers.
-  int EhDataRegFI[4];
-
-  /// ISR - Whether the function is an Interrupt Service Routine.
-  bool IsISR = false;
-
-  /// Frame objects for spilling C0_STATUS, C0_EPC
-  int ISRDataRegFI[2];
-
-  // saveS2
-  bool SaveS2 = false;
-
-  /// FrameIndex for expanding BuildPairF64 nodes to spill and reload when the
-  /// O32 FPXX ABI is enabled. -1 is used to denote invalid index.
-  int MoveF64ViaSpillFI = -1;
-};
-
-} // end namespace llvm
-
-#endif // LLVM_LIB_TARGET_MIPS_MIPSMACHINEFUNCTION_H