[Lldb-commits] [PATCH] D68655: Trust the arange accelerator tables in dSYMs

[Jonas Devlieghere via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8b259fe573e1: [lldb] Trust the arange accelerator tables in 
dSYMs (authored by JDevlieghere).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68655/new/

https://reviews.llvm.org/D68655

Files:
  lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp


Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
@@ -53,13 +53,20 @@
   }
 
   // Manually build arange data for everything that wasn't in .debug_aranges.
-  const size_t num_units = GetNumUnits();
-  for (size_t idx = 0; idx < num_units; ++idx) {
-    DWARFUnit *cu = GetUnitAtIndex(idx);
-
-    dw_offset_t offset = cu->GetOffset();
-    if (cus_with_data.find(offset) == cus_with_data.end())
-      cu->BuildAddressRangeTable(m_cu_aranges_up.get());
+  // Skip this step for dSYMs as we can trust dsymutil to have emitted complete
+  // aranges.
+  const bool is_dsym =
+      m_dwarf.GetObjectFile() &&
+      m_dwarf.GetObjectFile()->GetType() == ObjectFile::eTypeDebugInfo;
+  if (!is_dsym) {
+    const size_t num_units = GetNumUnits();
+    for (size_t idx = 0; idx < num_units; ++idx) {
+      DWARFUnit *cu = GetUnitAtIndex(idx);
+
+      dw_offset_t offset = cu->GetOffset();
+      if (cus_with_data.find(offset) == cus_with_data.end())
+        cu->BuildAddressRangeTable(m_cu_aranges_up.get());
+    }
   }
 
   const bool minimize = true;



Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.cpp
@@ -53,13 +53,20 @@
   }
 
   // Manually build arange data for everything that wasn't in .debug_aranges.
-  const size_t num_units = GetNumUnits();
-  for (size_t idx = 0; idx < num_units; ++idx) {
-    DWARFUnit *cu = GetUnitAtIndex(idx);
-
-    dw_offset_t offset = cu->GetOffset();
-    if (cus_with_data.find(offset) == cus_with_data.end())
-      cu->BuildAddressRangeTable(m_cu_aranges_up.get());
+  // Skip this step for dSYMs as we can trust dsymutil to have emitted complete
+  // aranges.
+  const bool is_dsym =
+      m_dwarf.GetObjectFile() &&
+      m_dwarf.GetObjectFile()->GetType() == ObjectFile::eTypeDebugInfo;
+  if (!is_dsym) {
+    const size_t num_units = GetNumUnits();
+    for (size_t idx = 0; idx < num_units; ++idx) {
+      DWARFUnit *cu = GetUnitAtIndex(idx);
+
+      dw_offset_t offset = cu->GetOffset();
+      if (cus_with_data.find(offset) == cus_with_data.end())
+        cu->BuildAddressRangeTable(m_cu_aranges_up.get());
+    }
   }
 
   const bool minimize = true;

_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits