Test output is different for asserts builds

Author: aschwaighofer

test/IRGen/loadable_by_address_address_assignment.swift

@@ -1,5 +1,7 @@
 // RUN: %target-swift-frontend %s  -O -Xllvm -sil-print-after=loadable-address -c -o %t/t.o 2>&1 | %FileCheck %s
 
+// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
+
 public struct LargeThing {
     var  s0 : String = ""
     var  s1 : String = ""