Fixup tests

Author: aschwaighofer

test/IRGen/big_types.sil

@@ -80,16 +80,17 @@ unwind:
 // CHECK-LABEL: sil @use_yield_big : $@convention(thin) () -> () {
 // CHECK:       bb0:
 // CHECK-NEXT:    [[TEMP:%.*]] = alloc_stack $BigStruct
+// CHECK-NEXT:    [[TEMP2:%.*]] = alloc_stack $BigStruct
 // CHECK-NEXT:    // function_ref
 // CHECK-NEXT:    [[CORO:%.*]] = function_ref @test_yield_big : $@yield_once @convention(thin) () -> @yields @in_guaranteed BigStruct
 // CHECK-NEXT:    ([[ADDR:%.*]], [[TOKEN:%.*]]) = begin_apply [[CORO]]()
-//   TODO: this isn't very efficient
-// CHECK-NEXT:    [[T0:%.*]] = load [[ADDR]] : $*BigStruct
-// CHECK-NEXT:    store [[T0]] to [[TEMP]] : $*BigStruct
+// CHECK-NEXT:   copy_addr [take] [[ADDR]] to [init] [[TEMP]] : $*BigStruct
+// CHECK-NEXT:   copy_addr [take] [[TEMP]] to [init] [[TEMP2]] : $*BigStruct
 // CHECK-NEXT:    // function_ref
 // CHECK-NEXT:    [[USE:%.*]] = function_ref @use_big_struct : $@convention(thin) (@in_guaranteed BigStruct) -> ()
-// CHECK-NEXT:    apply [[USE]]([[TEMP]])
+// CHECK-NEXT:    apply [[USE]]([[TEMP2]])
 // CHECK-NEXT:    [[RET:%.*]] = end_apply [[TOKEN]] as $()
+// CHECK-NEXT:    dealloc_stack [[TEMP2]] : $*BigStruct
 // CHECK-NEXT:    dealloc_stack [[TEMP]] : $*BigStruct
 // CHECK-NEXT:    return [[RET]] : $()
 sil @use_yield_big : $@convention(thin) () -> () {

test/IRGen/loadable_by_address_address_assignment.swift

@@ -64,9 +64,11 @@ public struct Container2 {
 
 // CHECK: sil @$s1t10LargeThingVACycfC : $@convention(method) (@thin LargeThing.Type) -> @out LargeThing {
 // CHECK: bb0(%0 : $*LargeThing, %1 : $@thin LargeThing.Type):
-// CHECK:  [[T0:%.*]] =  alloc_stack $LargeThing
-// CHECK:  [[T2:%.*]] = struct_element_addr [[T0]] : $*LargeThing, #LargeThing.s0
+// CHECK:  [[T0:%.*]] = alloc_stack $LargeThing
+// CHECK:  [[T1:%.*]] = alloc_stack [var_decl] $LargeThing
+// CHECK:  [[T2:%.*]] = struct_element_addr [[T1]] : $*LargeThing, #LargeThing.s0
 // CHECK:  store {{.*}} to [[T2]] : $*String
+// CHECK:  copy_addr [take] [[T1]] to [init] [[T0]] : $*LargeThing
 // CHECK:  copy_addr [take] [[T0]] to [init] %0 : $*LargeThing
 // CHECK: } // end sil function '$s1t10LargeThingVACycfC'