fixup! [flang] Add FIR attributes and apply them to dummy arguments

Author: s-watanabe314

flang/lib/Lower/CallInterface.cpp

@@ -1107,11 +1107,6 @@ class Fortran::lower::CallInterfaceImpl {
     };
     if (obj.attrs.test(Attrs::Optional))
       addMLIRAttr(fir::getOptionalAttrName());
-    // Skipping obj.attrs.test(Attrs::Asynchronous), this does not impact the
-    // way the argument is passed given flang implement asynch IO synchronously.
-    // TODO: it would be safer to treat them as volatile because since Fortran
-    // 2018 asynchronous can also be used for C defined asynchronous user
-    // processes (see 18.10.4 Asynchronous communication).
     if (obj.attrs.test(Attrs::Contiguous))
       addMLIRAttr(fir::getContiguousAttrName());
     if (obj.attrs.test(Attrs::Value))
@@ -1120,6 +1115,12 @@ class Fortran::lower::CallInterfaceImpl {
       TODO(loc, "VOLATILE in procedure interface");
       addMLIRAttr(fir::getVolatileAttrName());
     }
+    // obj.attrs.test(Attrs::Asynchronous) does not impact the way the argument
+    // is passed given flang implement asynch IO synchronously. However, it's
+    // added to determine whether the argument is captured.
+    // TODO: it would be safer to treat them as volatile because since Fortran
+    // 2018 asynchronous can also be used for C defined asynchronous user
+    // processes (see 18.10.4 Asynchronous communication).
     if (obj.attrs.test(Attrs::Asynchronous))
       addMLIRAttr(fir::getAsynchronousAttrName());
     if (obj.attrs.test(Attrs::Target))