[nfc] [lldb] Move LookupAddress to DWARFCompileUnit
authorJan Kratochvil <jan.kratochvil@redhat.com>
Mon, 19 Oct 2020 09:26:16 +0000 (11:26 +0200)
committerJan Kratochvil <jan.kratochvil@redhat.com>
Mon, 19 Oct 2020 10:44:33 +0000 (12:44 +0200)
LookupAddress makes no sense for DWARFTypeUnit.
Also make GetNonSkeletonUnit to preserve the called type.

Differential Revision: https://reviews.llvm.org/D89646

lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.h
lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp

index f54fe06..9ca160b 100644 (file)
@@ -99,3 +99,18 @@ void DWARFCompileUnit::BuildAddressRangeTable(
     }
   }
 }
+
+DWARFCompileUnit &DWARFCompileUnit::GetNonSkeletonUnit() {
+  return llvm::cast<DWARFCompileUnit>(DWARFUnit::GetNonSkeletonUnit());
+}
+
+DWARFDIE DWARFCompileUnit::LookupAddress(const dw_addr_t address) {
+  if (DIE()) {
+    const DWARFDebugAranges &func_aranges = GetFunctionAranges();
+
+    // Re-check the aranges auto pointer contents in case it was created above
+    if (!func_aranges.IsEmpty())
+      return GetDIE(func_aranges.FindAddress(address));
+  }
+  return DWARFDIE();
+}
index 3ec161f..ab3017b 100644 (file)
@@ -20,6 +20,10 @@ public:
 
   static bool classof(const DWARFUnit *unit) { return !unit->IsTypeUnit(); }
 
+  DWARFCompileUnit &GetNonSkeletonUnit();
+
+  DWARFDIE LookupAddress(const dw_addr_t address);
+
 private:
   DWARFCompileUnit(SymbolFileDWARF &dwarf, lldb::user_id_t uid,
                    const DWARFUnitHeader &header,
index b70beb5..5da23e7 100644 (file)
@@ -392,17 +392,6 @@ void DWARFUnit::AddUnitDIE(const DWARFDebugInfoEntry &cu_die) {
   m_dwo = std::shared_ptr<DWARFUnit>(std::move(dwo_symbol_file), dwo_cu);
 }
 
-DWARFDIE DWARFUnit::LookupAddress(const dw_addr_t address) {
-  if (DIE()) {
-    const DWARFDebugAranges &func_aranges = GetFunctionAranges();
-
-    // Re-check the aranges auto pointer contents in case it was created above
-    if (!func_aranges.IsEmpty())
-      return GetDIE(func_aranges.FindAddress(address));
-  }
-  return DWARFDIE();
-}
-
 size_t DWARFUnit::GetDebugInfoSize() const {
   return GetLengthByteSize() + GetLength() - GetHeaderByteSize();
 }
index 1d8236c..abe1618 100644 (file)
@@ -105,7 +105,6 @@ public:
   };
   ScopedExtractDIEs ExtractDIEsScoped();
 
-  DWARFDIE LookupAddress(const dw_addr_t address);
   bool Verify(lldb_private::Stream *s) const;
   virtual void Dump(lldb_private::Stream *s) const = 0;
   /// Get the data that contains the DIE information for this unit.
index 9454ec5..be9832a 100644 (file)
@@ -1811,7 +1811,8 @@ void SymbolFileDWARF::ResolveFunctionAndBlock(lldb::addr_t file_vm_addr,
                                               bool lookup_block,
                                               SymbolContext &sc) {
   assert(sc.comp_unit);
-  DWARFUnit &cu = GetDWARFCompileUnit(sc.comp_unit)->GetNonSkeletonUnit();
+  DWARFCompileUnit &cu =
+      GetDWARFCompileUnit(sc.comp_unit)->GetNonSkeletonUnit();
   DWARFDIE function_die = cu.LookupAddress(file_vm_addr);
   DWARFDIE block_die;
   if (function_die) {