Merge branch 'main' into users/mingmingl-llvm/spr/sdpglobalvariableusers/mingmingl-llvm/spr/sdpglobalvariable

1 files changed, 5 insertions, 6 deletions

diff --git a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
index 8bf5135..107e79c 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
@@ -967,21 +967,20 @@ void DWARFVerifier::verifyDebugLineStmtOffsets() {
       // here because we validate this in the .debug_info verifier.
       continue;
     }
-    auto Iter = StmtListToDie.find(LineTableOffset);
-    if (Iter != StmtListToDie.end()) {
+    auto [Iter, Inserted] = StmtListToDie.try_emplace(LineTableOffset, Die);
+    if (!Inserted) {
       ++NumDebugLineErrors;
+      const auto &OldDie = Iter->second;
       ErrorCategory.Report("Identical DW_AT_stmt_list section offset", [&]() {
         error() << "two compile unit DIEs, "
-                << format("0x%08" PRIx64, Iter->second.getOffset()) << " and "
+                << format("0x%08" PRIx64, OldDie.getOffset()) << " and "
                 << format("0x%08" PRIx64, Die.getOffset())
                 << ", have the same DW_AT_stmt_list section offset:\n";
-        dump(Iter->second);
+        dump(OldDie);
         dump(Die) << '\n';
       });
       // Already verified this line table before, no need to do it again.
-      continue;
     }
-    StmtListToDie[LineTableOffset] = Die;
   }
 }