Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/CodeGen/AsmPrinter/MonoException.h

@@ -1,143 +0,0 @@
-//===---*- mode: c++; indent-tabs-mode: nil -*----------------------------===//
-//===-- MonoException.h - Dwarf Exception Framework -----------*- 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_CODEGEN_ASMPRINTER_MONOEXCEPTION_H
-#define LLVM_LIB_CODEGEN_ASMPRINTER_MONOEXCEPTION_H
-
-#include "EHStreamer.h"
-#include "llvm/CodeGen/AsmPrinter.h"
-
-namespace llvm {
-
-class TargetRegisterInfo;
-
-class MonoException : public EHStreamer {
-public:
-    MonoException(AsmPrinter *A, bool disableGNUEH);
-  virtual ~MonoException();
-
-  virtual void endModule();
-
-  virtual void beginFunction(const MachineFunction *MF);
-
-  virtual void endFunction(const MachineFunction *);
-
-  virtual void beginInstruction(const MachineInstr *MI);
-private:
-
-  struct MonoCallSiteEntry {
-    // The 'try-range' is BeginLabel .. EndLabel.
-    MCSymbol *BeginLabel; // zero indicates the start of the function.
-    MCSymbol *EndLabel;   // zero indicates the end of the function.
-
-    // The landing pad starts at PadLabel.
-    MCSymbol *PadLabel;   // zero indicates that there is no landing pad.
-    int TypeID;
-  };
-
-  // Per-function EH info
-  struct EHInfo {
-    int FunctionNumber, MonoMethodIdx;
-	MCSymbol *BeginSym, *EndSym, *FDESym;
-	std::vector<MCSymbol*> EHLabels;
-    std::vector<MCCFIInstruction> Instructions;
-    std::vector<MonoCallSiteEntry> CallSites;
-    std::vector<const GlobalValue *> TypeInfos;
-    std::vector<LandingPadInfo> PadInfos;
-    int FrameReg;
-    int ThisOffset;
-    bool HasLandingPads;
-
-    EHInfo() {
-      FunctionNumber = 0;
-      MonoMethodIdx = 0;
-      BeginSym = nullptr;
-      EndSym = nullptr;
-      FrameReg = -1;
-      ThisOffset = 0;
-      HasLandingPads = 0;
-    }
-  };
-
-  void PrepareMonoLSDA(EHInfo *info);
-  void EmitMonoLSDA(const EHInfo *info);
-
-  std::vector<MCSymbol*> EHLabels;
-  std::vector<EHInfo> Frames;
-  StringMap<int> FuncIndexes;
-  const TargetRegisterInfo *RI;
-  bool DisableGNUEH;
-};
-} // End of namespace llvm
-
-#if 0
-class DwarfMonoException : public EHStreamer {
-
-  // Mono specific
-  struct MonoEHFrameInfo {
-    const MachineFunction *MF;
-    std::vector<MonoCallSiteEntry> CallSites;
-    std::vector<const GlobalVariable *> TypeInfos;
-    std::vector<unsigned> FilterIds;
-    std::vector<LandingPadInfo> PadInfos;
-    int FunctionNumber;
-    int MonoMethodIdx;
-    int FrameReg;
-    int ThisOffset;
-  };
-
-  struct FunctionEHFrameInfo {
-    MCSymbol *FunctionEHSym;  // L_foo.eh
-    unsigned Number;
-    unsigned PersonalityIndex;
-    bool adjustsStack;
-    bool hasLandingPads;
-    std::vector<MCCFIInstruction> Instructions;
-	std::vector<MCSymbol*> EHLabels;
-    const Function *function;
-
-    MonoEHFrameInfo MonoEH;
-
-    FunctionEHFrameInfo(MCSymbol *EHSym, unsigned Num, unsigned P,
-                        bool hC, bool hL,
-                        const std::vector<MCCFIInstruction> &M,
-						const std::vector<MCSymbol*> &EHLabels,
-                        const Function *f):
-      FunctionEHSym(EHSym), Number(Num), PersonalityIndex(P),
-      adjustsStack(hC), hasLandingPads(hL), Instructions(M), EHLabels(EHLabels), function (f) { }
-  };
-
-  std::vector<FunctionEHFrameInfo> EHFrames;
-
-  StringMap<int> FuncIndexes;
-  std::vector<MCSymbol*> EHLabels;
-
-public:
-  DwarfMonoException(AsmPrinter *A);
-  virtual ~DwarfMonoException();
-
-  virtual void endModule();
-
-  virtual void beginFunction(const MachineFunction *MF);
-
-  virtual void endFunction(const MachineFunction *);
-
-  virtual void beginInstruction(const MachineInstr *MI);
-
-  // EmitMonoEHFrame - Emit Mono specific exception handling tables
-  void EmitMonoEHFrame(const Function *Personality);
-
-  void PrepareMonoLSDA(FunctionEHFrameInfo *EHFrameInfo);
-
-  void EmitMonoLSDA(const FunctionEHFrameInfo *EHFrameInfo);
-};
-#endif
-
-#endif
-