Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
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//===- DWARFDebugInfoEntry.h ------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_DWARFDEBUGINFOENTRY_H
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#define LLVM_DEBUGINFO_DWARFDEBUGINFOENTRY_H
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#include "llvm/BinaryFormat/Dwarf.h"
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#include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
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#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
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#include <cstdint>
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namespace llvm {
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class DataExtractor;
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class DWARFUnit;
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/// DWARFDebugInfoEntry - A DIE with only the minimum required data.
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class DWARFDebugInfoEntry {
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  /// Offset within the .debug_info of the start of this entry.
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  uint32_t Offset = 0;
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  /// The integer depth of this DIE within the compile unit DIEs where the
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  /// compile/type unit DIE has a depth of zero.
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  uint32_t Depth = 0;
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  const DWARFAbbreviationDeclaration *AbbrevDecl = nullptr;
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public:
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2.41k
  DWARFDebugInfoEntry() = default;
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  /// Extracts a debug info entry, which is a child of a given unit,
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  /// starting at a given offset. If DIE can't be extracted, returns false and
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  /// doesn't change OffsetPtr.
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  bool extractFast(const DWARFUnit &U, uint32_t *OffsetPtr);
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  /// High performance extraction should use this call.
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  bool extractFast(const DWARFUnit &U, uint32_t *OffsetPtr,
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                   const DWARFDataExtractor &DebugInfoData, uint32_t UEndOffset,
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                   uint32_t Depth);
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  uint32_t getOffset() const { return Offset; }
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  uint32_t getDepth() const { return Depth; }
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9.92k
  dwarf::Tag getTag() const {
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    return AbbrevDecl ? 
AbbrevDecl->getTag()7.53k
:
dwarf::DW_TAG_null2.38k
;
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  }
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  bool hasChildren() const { return AbbrevDecl && 
AbbrevDecl->hasChildren()21.3k
; }
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  const DWARFAbbreviationDeclaration *getAbbreviationDeclarationPtr() const {
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    return AbbrevDecl;
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  }
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};
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} // end namespace llvm
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#endif // LLVM_DEBUGINFO_DWARFDEBUGINFOENTRY_H