mirror of
https://github.com/RPCS3/llvm.git
synced 2025-05-18 03:16:13 +00:00
0ba86faae2
Summary: Funclets have been turned into functions by the time they hit the object file. Make sure that they have decent names for the symbol table and CFI directives explaining how to reason about their prologues. Differential Revision: http://reviews.llvm.org/D13261 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248824 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
//===-- 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 MachineBasicBlock;
|
|
class MachineFunction;
|
|
class MachineInstr;
|
|
class MCSymbol;
|
|
|
|
/// \brief Collects and handles AsmPrinter objects required to build debug
|
|
/// or EH information.
|
|
class AsmPrinterHandler {
|
|
public:
|
|
virtual ~AsmPrinterHandler();
|
|
|
|
/// \brief 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;
|
|
|
|
/// \brief Emit all sections that should come after the content.
|
|
virtual void endModule() = 0;
|
|
|
|
/// \brief Gather pre-function debug information.
|
|
/// Every beginFunction(MF) call should be followed by an endFunction(MF)
|
|
/// call.
|
|
virtual void beginFunction(const MachineFunction *MF) = 0;
|
|
|
|
// \brief Emit any of function marker (like .cfi_endproc). This is called
|
|
// before endFunction and cannot switch sections.
|
|
virtual void markFunctionEnd();
|
|
|
|
/// \brief Gather post-function debug information.
|
|
/// Please note that some AsmPrinter implementations may not call
|
|
/// beginFunction at all.
|
|
virtual void endFunction(const MachineFunction *MF) = 0;
|
|
|
|
/// \brief Emit target-specific EH funclet machinery.
|
|
virtual void beginFunclet(const MachineBasicBlock &MBB,
|
|
MCSymbol *Sym = nullptr) {}
|
|
virtual void endFunclet() {}
|
|
|
|
/// \brief Process beginning of an instruction.
|
|
virtual void beginInstruction(const MachineInstr *MI) = 0;
|
|
|
|
/// \brief Process end of an instruction.
|
|
virtual void endInstruction() = 0;
|
|
};
|
|
} // End of namespace llvm
|
|
|
|
#endif
|