diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -1309,8 +1309,9 @@
     support::endian::Writer DwoWriter(*DwoOS, support::little);
     W = &DwoWriter;
     return TotalSize + writeOneObject(Asm, Layout, DwoMode::DwoOnly);
+  } else {
+    return writeOneObject(Asm, Layout, DwoMode::AllSections);
   }
-  return writeOneObject(Asm, Layout, DwoMode::AllSections);
 }
 
 uint64_t WasmObjectWriter::writeOneObject(MCAssembler &Asm,