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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h74
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diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
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--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
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-//===-- lib/CodeGen/AsmPrinter/AsmPrinterHandler.h -------------*- C++ -*--===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains a generic interface for AsmPrinter handlers,
-// like debug and EH info emitters.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_ASMPRINTERHANDLER_H
-#define LLVM_LIB_CODEGEN_ASMPRINTER_ASMPRINTERHANDLER_H
-
-#include "llvm/Support/DataTypes.h"
-
-namespace llvm {
-
-class AsmPrinter;
-class MachineBasicBlock;
-class MachineFunction;
-class MachineInstr;
-class MCSymbol;
-
-typedef MCSymbol *ExceptionSymbolProvider(AsmPrinter *Asm);
-
-/// Collects and handles AsmPrinter objects required to build debug
-/// or EH information.
-class AsmPrinterHandler {
-public:
- virtual ~AsmPrinterHandler();
-
- /// For symbols that have a size designated (e.g. common symbols),
- /// this tracks that size.
- virtual void setSymbolSize(const MCSymbol *Sym, uint64_t Size) = 0;
-
- /// Emit all sections that should come after the content.
- virtual void endModule() = 0;
-
- /// Gather pre-function debug information.
- /// Every beginFunction(MF) call should be followed by an endFunction(MF)
- /// call.
- virtual void beginFunction(const MachineFunction *MF) = 0;
-
- // Emit any of function marker (like .cfi_endproc). This is called
- // before endFunction and cannot switch sections.
- virtual void markFunctionEnd();
-
- /// Gather post-function debug information.
- /// Please note that some AsmPrinter implementations may not call
- /// beginFunction at all.
- virtual void endFunction(const MachineFunction *MF) = 0;
-
- virtual void beginFragment(const MachineBasicBlock *MBB,
- ExceptionSymbolProvider ESP) {}
- virtual void endFragment() {}
-
- /// Emit target-specific EH funclet machinery.
- virtual void beginFunclet(const MachineBasicBlock &MBB,
- MCSymbol *Sym = nullptr) {}
- virtual void endFunclet() {}
-
- /// Process beginning of an instruction.
- virtual void beginInstruction(const MachineInstr *MI) = 0;
-
- /// Process end of an instruction.
- virtual void endInstruction() = 0;
-};
-} // End of namespace llvm
-
-#endif
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