diff --git a/llvm/lib/MC/StringTableBuilder.cpp b/llvm/lib/MC/StringTableBuilder.cpp
index dffa26f481df109ffcf9972471ffafc2273e5fd5..fbd7ba60bc90b20f239faec31f968a711a6a35dd 100644
--- a/llvm/lib/MC/StringTableBuilder.cpp
+++ b/llvm/lib/MC/StringTableBuilder.cpp
@@ -54,7 +54,7 @@ void StringTableBuilder::write(raw_ostream &OS) const {
   assert(isFinalized());
   SmallString<0> Data;
   Data.resize(getSize());
-  write((uint8_t *)&Data[0]);
+  write((uint8_t *)Data.data());
   OS << Data;
 }