diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index b46c140a37b9c..54148ce2c7620 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -1451,18 +1451,13 @@ void Driver::buildOutputInfo(const ToolChain &TC, const DerivedArgList &Args,
       OI.CompilerOutputType = file_types::TY_Object;
       break;
 
-    case options::OPT_emit_library: {
-      // WebAssembly only support static library
-      if (TC.getTriple().isOSBinFormatWasm()) {
-        OI.LinkAction = LinkKind::StaticLibrary;
-      } else {
-        OI.LinkAction = Args.hasArg(options::OPT_static) ?
-                        LinkKind::StaticLibrary :
-                        LinkKind::DynamicLibrary;
-      }
+    case options::OPT_emit_library:
+      OI.LinkAction = Args.hasArg(options::OPT_static) ?
+                      LinkKind::StaticLibrary :
+                      LinkKind::DynamicLibrary;
       OI.CompilerOutputType = file_types::TY_Object;
       break;
-    }
+
     case options::OPT_static:
       break;