[wip]: attempt some test fixes

Author: jamieQ

test/SILGen/consume_operator.swift

@@ -42,9 +42,10 @@ func testLoadableVar() {
 
 // CHECK-LABEL: sil hidden [ossa] @$s7consume18testAddressOnlyLetyyxmAA1PRzlF : $@convention(thin) <T where T : P> (@thick T.Type) -> () {
 // CHECK: [[BOX:%.*]] = alloc_stack [lexical] [var_decl] $T
+// CHECK: [[MUI:%.*]] = mark_uninitialized [var] [[BOX]]
 //
 // CHECK: [[STACK:%.*]] = alloc_stack $T
-// CHECK: mark_unresolved_move_addr [[BOX]] to [[STACK]]
+// CHECK: mark_unresolved_move_addr [[MUI]] to [[STACK]]
 //
 // CHECK: } // end sil function '$s7consume18testAddressOnlyLetyyxmAA1PRzlF'
 func testAddressOnlyLet<T : P>(_ t: T.Type) {