1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
index 59e7361..80bbbb7 100644
--- a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
+++ b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
@@ -247,6 +247,13 @@ static cl::opt<bool>
                      cl::desc("Show the sizes of all debug sections, "
                               "expressed in bytes."),
                      cat(DwarfDumpCategory));
+static cl::opt<bool> ManuallyGenerateUnitIndex(
+    "manaully-generate-unit-index",
+    cl::desc("if the input is dwp file, parse .debug_info "
+             "section and use it to populate "
+             "DW_SECT_INFO contributions in cu-index. "
+             "For DWARF5 it also populated TU Index."),
+    cl::init(false), cl::Hidden, cl::cat(DwarfDumpCategory));
 static cl::opt<bool>
     ShowSources("show-sources",
                 cl::desc("Show the sources across all compilation units."),
@@ -635,6 +642,7 @@ static bool handleBuffer(StringRef Filename, MemoryBufferRef Buffer,
       std::unique_ptr<DWARFContext> DICtx = DWARFContext::create(
           *Obj, DWARFContext::ProcessDebugRelocations::Process, nullptr, "",
           RecoverableErrorHandler);
+      DICtx->setParseCUTUIndexManually(ManuallyGenerateUnitIndex);
       if (!HandleObj(*Obj, *DICtx, Filename, OS))
         Result = false;
     }