dwarfdump: Reference the appropriate line table segment when dumping dwp files

[oota-llvm.git] / lib / DebugInfo / DWARF / DWARFContext.cpp

diff --git a/lib/DebugInfo/DWARF/DWARFContext.cpp b/lib/DebugInfo/DWARF/DWARFContext.cpp
index 8313cacb4f6cbd05b9650b108da73597f4b5df73..18c4e8e4cafdbf44635f5dae65db454251fcc436 100644 (file)
--- a/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -382,20 +382,23 @@ const DWARFLineTable *
 DWARFContext::getLineTableForUnit(DWARFUnit *U) {
   if (!Line)
     Line.reset(new DWARFDebugLine(&getLineSection().Relocs));
+
   const auto *UnitDIE = U->getUnitDIE();
   if (UnitDIE == nullptr)
     return nullptr;
+
   unsigned stmtOffset =
       UnitDIE->getAttributeValueAsSectionOffset(U, DW_AT_stmt_list, -1U);
   if (stmtOffset == -1U)
     return nullptr; // No line table for this compile unit.
 
+  stmtOffset += U->getLineTableOffset();
   // See if the line table is cached.
   if (const DWARFLineTable *lt = Line->getLineTable(stmtOffset))
     return lt;
 
   // We have to parse it first.
-  DataExtractor lineData(getLineSection().Data, isLittleEndian(),
+  DataExtractor lineData(U->getLineSection(), isLittleEndian(),
                          U->getAddressByteSize());
   return Line->getOrParseLineTable(lineData, stmtOffset);
 }