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36d75c8330
Move the Windows unwind information emitter into a separate header. This is not related to DWARF based emission. NFC. llvm-svn: 216894
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
//===-- DwarfException.h - Dwarf Exception Framework -----------*- C++ -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains support for writing dwarf exception info into asm files.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
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#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
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#include "EHStreamer.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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namespace llvm {
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class MachineFunction;
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class ARMTargetStreamer;
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class DwarfCFIException : public EHStreamer {
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/// shouldEmitPersonality - Per-function flag to indicate if .cfi_personality
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/// should be emitted.
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bool shouldEmitPersonality;
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/// shouldEmitLSDA - Per-function flag to indicate if .cfi_lsda
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/// should be emitted.
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bool shouldEmitLSDA;
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/// shouldEmitMoves - Per-function flag to indicate if frame moves info
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/// should be emitted.
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bool shouldEmitMoves;
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AsmPrinter::CFIMoveType moveTypeModule;
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public:
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//===--------------------------------------------------------------------===//
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// Main entry points.
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//
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DwarfCFIException(AsmPrinter *A);
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virtual ~DwarfCFIException();
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/// endModule - Emit all exception information that should come after the
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/// content.
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void endModule() override;
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/// beginFunction - Gather pre-function exception information. Assumes being
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/// emitted immediately after the function entry point.
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void beginFunction(const MachineFunction *MF) override;
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/// endFunction - Gather and emit post-function exception information.
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void endFunction(const MachineFunction *) override;
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};
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class ARMException : public EHStreamer {
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void emitTypeInfos(unsigned TTypeEncoding) override;
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ARMTargetStreamer &getTargetStreamer();
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/// shouldEmitCFI - Per-function flag to indicate if frame CFI info
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/// should be emitted.
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bool shouldEmitCFI;
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public:
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//===--------------------------------------------------------------------===//
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// Main entry points.
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//
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ARMException(AsmPrinter *A);
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virtual ~ARMException();
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/// endModule - Emit all exception information that should come after the
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/// content.
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void endModule() override;
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/// beginFunction - Gather pre-function exception information. Assumes being
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/// emitted immediately after the function entry point.
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void beginFunction(const MachineFunction *MF) override;
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/// endFunction - Gather and emit post-function exception information.
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void endFunction(const MachineFunction *) override;
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};
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} // End of namespace llvm
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#endif
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