1 files changed, 0 insertions, 25 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index fd45f620dcd..8118a9d7aaf 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2835,31 +2835,6 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, llvm::dwarf::Tag Tag,
       return;
     } else if (isa<VariableArrayType>(VD->getType()))
       Expr.push_back(llvm::dwarf::DW_OP_deref);
-  } else if (const RecordType *RT = dyn_cast<RecordType>(VD->getType())) {
-    // If VD is an anonymous union then Storage represents value for
-    // all union fields.
-    const RecordDecl *RD = cast<RecordDecl>(RT->getDecl());
-    if (RD->isUnion() && RD->isAnonymousStructOrUnion()) {
-      for (const auto *Field : RD->fields()) {
-        llvm::MDType *FieldTy = getOrCreateType(Field->getType(), Unit);
-        StringRef FieldName = Field->getName();
-
-        // Ignore unnamed fields. Do not ignore unnamed records.
-        if (FieldName.empty() && !isa<RecordType>(Field->getType()))
-          continue;
-
-        // Use VarDecl's Tag, Scope and Line number.
-        auto *D = DBuilder.createLocalVariable(
-            Tag, Scope, FieldName, Unit, Line, FieldTy,
-            CGM.getLangOpts().Optimize, Flags, ArgNo);
-
-        // Insert an llvm.dbg.declare into the current block.
-        DBuilder.insertDeclare(Storage, D, DBuilder.createExpression(Expr),
-                               llvm::DebugLoc::get(Line, Column, Scope),
-                               Builder.GetInsertBlock());
-      }
-      return;
-    }
   }
 
   // Create the descriptor for the variable.