Vendor import of stripped lldb trunk r366426 (just before the release_90

branch point):

https://llvm.org/svn/llvm-project/lldb/trunk@366426

1 files changed, 5 insertions, 35 deletions

diff --git a/source/Plugins/SymbolFile/DWARF/DWARFBaseDIE.h b/source/Plugins/SymbolFile/DWARF/DWARFBaseDIE.h
index 2163a027ffbc..0058043017cd 100644
--- a/source/Plugins/SymbolFile/DWARF/DWARFBaseDIE.h
+++ b/source/Plugins/SymbolFile/DWARF/DWARFBaseDIE.h
@@ -1,9 +1,8 @@
 //===-- DWARFBaseDIE.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -13,13 +12,12 @@
 #include "lldb/Core/dwarf.h"
 #include "lldb/lldb-types.h"
 
-struct DIERef;
+class DIERef;
 class DWARFASTParser;
 class DWARFAttributes;
 class DWARFUnit;
 class DWARFDebugInfoEntry;
 class DWARFDeclContext;
-class DWARFDIECollection;
 class SymbolFileDWARF;
 
 class DWARFBaseDIE {
@@ -39,9 +37,7 @@ public:
       : m_cu(const_cast<DWARFUnit *>(cu)),
         m_die(const_cast<DWARFDebugInfoEntry *>(die)) {}
 
-  //----------------------------------------------------------------------
   // Tests
-  //----------------------------------------------------------------------
   explicit operator bool() const { return IsValid(); }
 
   bool IsValid() const { return m_cu && m_die; }
@@ -50,16 +46,14 @@ public:
 
   bool Supports_DW_AT_APPLE_objc_complete_type() const;
 
-  //----------------------------------------------------------------------
   // Accessors
-  //----------------------------------------------------------------------
   SymbolFileDWARF *GetDWARF() const;
 
   DWARFUnit *GetCU() const { return m_cu; }
 
   DWARFDebugInfoEntry *GetDIE() const { return m_die; }
 
-  DIERef GetDIERef() const;
+  llvm::Optional<DIERef> GetDIERef() const;
 
   lldb_private::TypeSystem *GetTypeSystem() const;
 
@@ -79,33 +73,25 @@ public:
     m_die = nullptr;
   }
 
-  //----------------------------------------------------------------------
   // Get the data that contains the attribute values for this DIE. Support
   // for .debug_types means that any DIE can have its data either in the
   // .debug_info or the .debug_types section; this method will return the
   // correct section data.
   //
   // Clients must validate that this object is valid before calling this.
-  //----------------------------------------------------------------------
   const lldb_private::DWARFDataExtractor &GetData() const;
 
-  //----------------------------------------------------------------------
   // Accessing information about a DIE
-  //----------------------------------------------------------------------
   dw_tag_t Tag() const;
 
   const char *GetTagAsCString() const;
 
   dw_offset_t GetOffset() const;
 
-  dw_offset_t GetCompileUnitRelativeOffset() const;
-
-  //----------------------------------------------------------------------
   // Get the LLDB user ID for this DIE. This is often just the DIE offset,
   // but it might have a SymbolFileDWARF::GetID() in the high 32 bits if
   // we are doing Darwin DWARF in .o file, or DWARF stand alone debug
   // info.
-  //----------------------------------------------------------------------
   lldb::user_id_t GetID() const;
 
   const char *GetName() const;
@@ -114,38 +100,22 @@ public:
 
   lldb::ModuleSP GetModule() const;
 
-  lldb_private::CompileUnit *GetLLDBCompileUnit() const;
-
-  //----------------------------------------------------------------------
   // Getting attribute values from the DIE.
   //
   // GetAttributeValueAsXXX() functions should only be used if you are
   // looking for one or two attributes on a DIE. If you are trying to
   // parse all attributes, use GetAttributes (...) instead
-  //----------------------------------------------------------------------
   const char *GetAttributeValueAsString(const dw_attr_t attr,
                                         const char *fail_value) const;
 
   uint64_t GetAttributeValueAsUnsigned(const dw_attr_t attr,
                                        uint64_t fail_value) const;
 
-  int64_t GetAttributeValueAsSigned(const dw_attr_t attr,
-                                    int64_t fail_value) const;
-
-  uint64_t GetAttributeValueAsReference(const dw_attr_t attr,
-                                        uint64_t fail_value) const;
-
   uint64_t GetAttributeValueAsAddress(const dw_attr_t attr,
                                       uint64_t fail_value) const;
 
   size_t GetAttributes(DWARFAttributes &attributes, uint32_t depth = 0) const;
 
-  //----------------------------------------------------------------------
-  // Pretty printing
-  //----------------------------------------------------------------------
-
-  void Dump(lldb_private::Stream *s, const uint32_t recurse_depth) const;
-
 protected:
   DWARFUnit *m_cu;
   DWARFDebugInfoEntry *m_die;