Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/Hexagon/HexagonMachineFunctionInfo.h

@@ -1,79 +0,0 @@
-//=- HexagonMachineFunctionInfo.h - Hexagon machine function info -*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONMACHINEFUNCTIONINFO_H
-#define LLVM_LIB_TARGET_HEXAGON_HEXAGONMACHINEFUNCTIONINFO_H
-
-#include "llvm/CodeGen/MachineFunction.h"
-#include <map>
-
-namespace llvm {
-
-namespace Hexagon {
-
-    const unsigned int StartPacket = 0x1;
-    const unsigned int EndPacket = 0x2;
-
-} // end namespace Hexagon
-
-/// Hexagon target-specific information for each MachineFunction.
-class HexagonMachineFunctionInfo : public MachineFunctionInfo {
-  // 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;
-  unsigned StackAlignBaseVReg = 0;    // Aligned-stack base register (virtual)
-  unsigned StackAlignBasePhysReg = 0; //                             (physical)
-  int VarArgsFrameIndex;
-  bool HasClobberLR = false;
-  bool HasEHReturn = false;
-  std::map<const MachineInstr*, unsigned> PacketInfo;
-  virtual void anchor();
-
-public:
-  HexagonMachineFunctionInfo() = default;
-
-  HexagonMachineFunctionInfo(MachineFunction &MF) {}
-
-  unsigned getSRetReturnReg() const { return SRetReturnReg; }
-  void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
-
-  void setVarArgsFrameIndex(int v) { VarArgsFrameIndex = v; }
-  int getVarArgsFrameIndex() { return VarArgsFrameIndex; }
-
-  void setStartPacket(MachineInstr* MI) {
-    PacketInfo[MI] |= Hexagon::StartPacket;
-  }
-  void setEndPacket(MachineInstr* MI)   {
-    PacketInfo[MI] |= Hexagon::EndPacket;
-  }
-  bool isStartPacket(const MachineInstr* MI) const {
-    return (PacketInfo.count(MI) &&
-            (PacketInfo.find(MI)->second & Hexagon::StartPacket));
-  }
-  bool isEndPacket(const MachineInstr* MI) const {
-    return (PacketInfo.count(MI) &&
-            (PacketInfo.find(MI)->second & Hexagon::EndPacket));
-  }
-  void setHasClobberLR(bool v) { HasClobberLR = v;  }
-  bool hasClobberLR() const { return HasClobberLR; }
-
-  bool hasEHReturn() const { return HasEHReturn; };
-  void setHasEHReturn(bool H = true) { HasEHReturn = H; };
-
-  void setStackAlignBaseVReg(unsigned R) { StackAlignBaseVReg = R; }
-  unsigned getStackAlignBaseVReg() const { return StackAlignBaseVReg; }
-
-  void setStackAlignBasePhysReg(unsigned R) { StackAlignBasePhysReg = R; }
-  unsigned getStackAlignBasePhysReg() const { return StackAlignBasePhysReg; }
-};
-
-} // end namespace llvm
-
-#endif // LLVM_LIB_TARGET_HEXAGON_HEXAGONMACHINEFUNCTIONINFO_H