diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index bfaf7f3dc43f..60062d5c3277 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3567,6 +3567,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
       case llvm::Triple::thumb:
       case llvm::Triple::thumbeb:
         Args.ClaimAllArgs(options::OPT_mimplicit_it_EQ);
+        break;
       default:
         break;
       }