// RUN: %empty-directory(%t)
// RUN: %utils/chex.py < %s > %t/generic_classes.sil
// RUN: %target-swift-frontend %t/generic_classes.sil -emit-ir | %FileCheck %t/generic_classes.sil --check-prefix=CHECK --check-prefix=CHECK-%target-runtime
// RUN: %target-swift-frontend -Osize %t/generic_classes.sil -emit-ir | %FileCheck %t/generic_classes.sil --check-prefix=OSIZE

// REQUIRES: CPU=x86_64

import Builtin
import Swift

// CHECK: [[ROOTGENERIC:%T15generic_classes11RootGenericC]] = type <{ %swift.refcounted, %Ts5UInt8V }>

// -- offset of RootGeneric<T>.x
//    FIXME: Strings should be unnamed_addr. rdar://problem/22674524
// CHECK: [[ROOTGENERIC_NAME:@.*]] = private constant [12 x i8] c"RootGeneric\00"

// CHECK-LABEL: @"$S15generic_classes11RootGenericCMn" =
// --       flags: class, generic, unique, reflectable, has vtable
// CHECK-SAME:   <i32 0x8004_00D0>
// --       name
// CHECK-SAME:   [12 x i8]* [[ROOTGENERIC_NAME]]
// --       negative size in words
// CHECK-SAME:   i32 2,
// --       positive size in words
// CHECK-SAME:   i32 18,
// --       num immediate members
// CHECK-SAME:   i32 8,
// --       num fields
// CHECK-SAME:   i32 3,
// --       field offset vector offset
// CHECK-SAME:   i32 15,
// --       template instantiation cache
// CHECK-SAME:   [16 x i8*]* @"$S15generic_classes11RootGenericCMI"
// --       template instantiation pattern
// CHECK-SAME:   @"$S15generic_classes11RootGenericCMP"
// --       generic parameters, requirements, key arguments, extra arguments
// CHECK-SAME:   i16 1, i16 0, i16 1, i16 0
// --       vtable offset
// CHECK-SAME:   i32 11,
// --       vtable size
// CHECK-SAME:   i32 4
// CHECK-SAME: }

// CHECK-LABEL: @"$S15generic_classes11RootGenericCMP" = internal constant
// CHECK-SAME: <{
// --       template instantiation function
// CHECK-SAME:   %swift.type* (%swift.type_descriptor*, i8**, i8**)* @"$S15generic_classes11RootGenericCMi"
// --       heap destructor
// CHECK-SAME:   @"$S15generic_classes11RootGenericCfD"
// --       ivar destroyer
// CHECK-SAME:   i32 0,
// --       flags
// CHECK_SAME:   i32 3,
// --       immediate pattern size
// CHECK-SAME:   i16 0,
// --       immediate pattern target offset
// CHECK-SAME:   i16 0,
// --       extra data size
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 23,
// --       class ro-data offset
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 5,
// --       metaclass object offset
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 0,
// --       class ro-data offset
// CHECK-SAME-native:   i16 0
// CHECK-SAME-objc:     i16 14,
// CHECK-SAME: }>

// -- Check that offset vars are emitted for fixed-layout generics
//    <rdar://problem/15081049>
// CHECK: @"$S15generic_classes22RootGenericFixedLayoutC1xs5UInt8VvpWvd" = hidden constant i64 16, align 8
// CHECK: @"$S15generic_classes22RootGenericFixedLayoutC1ySayxGvpWvd" = hidden constant i64 24, align 8
// CHECK: @"$S15generic_classes22RootGenericFixedLayoutC1zs5UInt8VvpWvd" = hidden constant i64 32, align 8

// -- fixed-layout nongeneric descriptor
//    FIXME: Strings should be unnamed_addr. rdar://problem/22674524
// CHECK: [[ROOTNONGENERIC_NAME:@.*]] = private constant [15 x i8] c"RootNonGeneric\00"
// CHECK: @"$S15generic_classes14RootNonGenericCMn" = hidden constant <{ {{.*}} %swift.method_descriptor }> <{
// --       flags: class, unique, has vtable, reflectable
// CHECK-SAME:   <i32 0x8004_0050>
// --       name
// CHECK-SAME:   [15 x i8]* [[ROOTNONGENERIC_NAME]]
// --       num fields
// CHECK-SAME:   i32 3,
// --       -- field offset vector offset
// CHECK-SAME:   i32 11,
// CHECK-SAME: }>

// CHECK: @"$S15generic_classes14RootNonGenericCMf" = internal global <{ {{.*}} }> <{
// CHECK-SAME:   void (%T15generic_classes14RootNonGenericC*)* @"$S15generic_classes14RootNonGenericCfD",
// CHECK-SAME:   i8** @"$SBoWV",
// CHECK-SAME-native: i64 0,
// CHECK-SAME-native: %swift.type* null,
// CHECK-SAME-native: %swift.opaque* null,
// CHECK-SAME-objc:   i64 ptrtoint (%objc_class* @"$S15generic_classes14RootNonGenericCMm" to i64),
// CHECK-SAME-objc:   %objc_class* @"OBJC_CLASS_$_{{(_TtCs12_)?}}SwiftObject",
// CHECK-SAME-objc:   %swift.opaque* @_objc_empty_cache,
// CHECK-SAME:   %swift.opaque* null,
// CHECK-SAME-native: i64 1,
// CHECK-SAME-objc:   @_DATA__TtC15generic_classes14RootNonGeneric
// CHECK-SAME:   i32 33,
// CHECK-SAME:   i16 7,
// CHECK-SAME:   i16 0,
// CHECK-SAME:   {{.*}}* @"$S15generic_classes14RootNonGenericCMn"
// CHECK-SAME: }>

// CHECK: @"$S15generic_classes015GenericInheritsC0CMn" = hidden constant
// --       template instantiation pattern
// CHECK-SAME:   @"$S15generic_classes015GenericInheritsC0CMP"

// CHECK: @"$S15generic_classes015GenericInheritsC0CMP" = internal constant
// --       template instantiation function
// CHECK-SAME:   %swift.type* (%swift.type_descriptor*, i8**, i8**)* @"$S15generic_classes015GenericInheritsC0CMi"
// --       pattern flags (1 == has extra data pattern)
// CHECK-SAME-native: i32 0,
// CHECK-SAME-objc:   i32 1,
// --       heap destructor
// CHECK-SAME:   @"$S15generic_classes015GenericInheritsC0CfD"
// --       ivar destroyer
// CHECK-SAME:   i32 0,
// --       class flags
// CHECK_SAME:   i32 3,
// --       extra data pattern offset
// CHECK-SAME-objc:     i16 0,
// --       extra data pattern size
// CHECK-SAME-objc:     i16 23,
// --       class ro-data offset
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 5,
// --       metaclass object offset
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 0,
// --       class ro-data offset
// CHECK-SAME-native:   i16 0,
// CHECK-SAME-objc:     i16 14,
// --       reserved
// CHECK-SAME:          i16 0
// CHECK-SAME: }

// CHECK: @"$S15generic_classes018GenericInheritsNonC0CMP"

class RootGeneric<T> {
  var x : UInt8

  init()

  // Test that declaration order doesn't cause the field offset vector to end
  // up interleaved with the vtable.
  func foo()

  var y : T

  func bar()

  var z : UInt8

  func bas()
}
sil @$S15generic_classes11RootGenericCfD : $@convention(method) <T> (RootGeneric<T>) -> ()

sil @_TFC15generic_classes11RootGeneric3fooU__fGS0_Q__FT_T_ : $@convention(method) <T> (@guaranteed RootGeneric<T>) -> ()

sil @_TFC15generic_classes11RootGeneric3barU__fGS0_Q__FT_T_ : $@convention(method) <T> (@guaranteed RootGeneric<T>) -> ()

sil @_TFC15generic_classes11RootGeneric3basU__fGS0_Q__FT_T_ : $@convention(method) <T> (@guaranteed RootGeneric<T>) -> ()

sil_vtable RootGeneric {
  #RootGeneric.foo!1: @_TFC15generic_classes11RootGeneric3fooU__fGS0_Q__FT_T_
  #RootGeneric.bar!1: @_TFC15generic_classes11RootGeneric3barU__fGS0_Q__FT_T_
  #RootGeneric.bas!1: @_TFC15generic_classes11RootGeneric3basU__fGS0_Q__FT_T_
}

class RootGenericFixedLayout<T> {
  var x : UInt8
  var y : [T]
  var z : UInt8

  init()
}
sil_vtable RootGenericFixedLayout {}
sil @$S15generic_classes22RootGenericFixedLayoutCfD : $@convention(method) <T> (RootGenericFixedLayout<T>) -> ()

class RootNonGeneric {
  var x : UInt8
  var y : Int
  var z : UInt8

  init()
}
sil_vtable RootNonGeneric {}
sil @$S15generic_classes14RootNonGenericCfD : $@convention(method) (RootNonGeneric) -> ()

class GenericInheritsGeneric<A, B> : RootGeneric<A> {
  var w : B

  func zippity()
  func doo()
  func dah()

  override init()
}
sil @$S15generic_classes015GenericInheritsC0CfD : $@convention(method) <T, U> (GenericInheritsGeneric<T, U>) -> ()

sil @_TFC15generic_classes22GenericInheritsGeneric7zippityU___fGS0_Q_Q0__FT_T_ : $@convention(method) <A, B> (@guaranteed GenericInheritsGeneric<A, B>) -> ()

sil @_TFC15generic_classes22GenericInheritsGeneric3dooU___fGS0_Q_Q0__FT_T_ : $@convention(method) <A, B> (@guaranteed GenericInheritsGeneric<A, B>) -> ()

sil @_TFC15generic_classes22GenericInheritsGeneric3dahU___fGS0_Q_Q0__FT_T_ : $@convention(method) <A, B> (@guaranteed GenericInheritsGeneric<A, B>) -> ()

sil_vtable GenericInheritsGeneric {
  #RootGeneric.foo!1: @_TFC15generic_classes11RootGeneric3fooU__fGS0_Q__FT_T_ [inherited]
  #RootGeneric.bar!1: @_TFC15generic_classes11RootGeneric3barU__fGS0_Q__FT_T_ [inherited]
  #RootGeneric.bas!1: @_TFC15generic_classes11RootGeneric3basU__fGS0_Q__FT_T_ [inherited]
  #GenericInheritsGeneric.zippity!1: @_TFC15generic_classes22GenericInheritsGeneric7zippityU___fGS0_Q_Q0__FT_T_
  #GenericInheritsGeneric.doo!1: @_TFC15generic_classes22GenericInheritsGeneric3dooU___fGS0_Q_Q0__FT_T_
  #GenericInheritsGeneric.dah!1: @_TFC15generic_classes22GenericInheritsGeneric3dahU___fGS0_Q_Q0__FT_T_
}

class GenericInheritsNonGeneric<C> : RootNonGeneric {
  var w : UInt8

  override init()
}
sil_vtable GenericInheritsNonGeneric {}
sil @$S15generic_classes018GenericInheritsNonC0CfD : $@convention(method) <T> (GenericInheritsNonGeneric<T>) -> ()

// rdar://18067671
class RecursiveGenericInheritsGeneric<A, B> : RootGeneric<A> {
  var w : B
  var r : RecursiveGenericInheritsGeneric<A, B>?

  func zippity()
  func doo()
  func dah()

  override init()
}
sil_vtable RecursiveGenericInheritsGeneric {}
sil @$S15generic_classes024RecursiveGenericInheritsD0CfD : $@convention(method) <T, U> (RecursiveGenericInheritsGeneric<T, U>) -> ()


// CHECK: define{{( protected)?}} swiftcc [[ROOTGENERIC]]* @RootGeneric_fragile_dependent_alloc
// CHECK:   [[T0:%.*]] = call swiftcc %swift.metadata_response @"$S15generic_classes11RootGenericCMa"(i64 0, %swift.type* %G)
// CHECK:   [[METADATA:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK:   [[METADATA_ARRAY:%.*]] = bitcast %swift.type* [[METADATA]] to i8*
// CHECK:   [[T0:%.*]] = getelementptr inbounds i8, i8* [[METADATA_ARRAY]], i32 48
// CHECK:   [[T1:%.*]] = bitcast i8* [[T0]] to i32*
// CHECK:   [[SIZE32:%.*]] = load i32, i32* [[T1]], align 8
// CHECK:   [[SIZE:%.*]] = zext i32 [[SIZE32]] to i64
// CHECK:   [[T0:%.*]] = getelementptr inbounds i8, i8* [[METADATA_ARRAY]], i32 52
// CHECK:   [[T1:%.*]] = bitcast i8* [[T0]] to i16*
// CHECK:   [[ALIGN16:%.*]] = load i16, i16* [[T1]], align 4
// CHECK:   [[ALIGN:%.*]] = zext i16 [[ALIGN16]] to i64
// CHECK:   call noalias %swift.refcounted* @swift_allocObject(%swift.type* [[METADATA]], i64 [[SIZE]], i64 [[ALIGN]])
sil @RootGeneric_fragile_dependent_alloc : $<G> () -> RootGeneric<G> {
entry:
  %x = alloc_ref $RootGeneric<G>
  return %x : $RootGeneric<G>
}

// RootGeneric.x has fixed layout
// CHECK: define{{( protected)?}} swiftcc i8 @RootGeneric_concrete_fragile_dependent_member_access_x
// CHECK:   getelementptr inbounds [[ROOTGENERIC]], [[ROOTGENERIC]]* %0, i32 0, i32 1
sil @RootGeneric_concrete_fragile_dependent_member_access_x : $<F> RootGeneric<F> -> UInt8 {
entry(%c : $RootGeneric<F>):
  %p = ref_element_addr %c : $RootGeneric<F>, #RootGeneric.x
  %x = load_borrow %p : $*UInt8
  return %x : $UInt8
}

// RootGeneric.y has dependent layout; load the offset from the metadata
// CHECK-LABEL: define{{( protected)?}} swiftcc void @RootGeneric_concrete_fragile_dependent_member_access_y
// CHECK:   [[TYPE_METADATA_ARRAY:%.*]] = bitcast %swift.type* {{%.*}} to i64*
// CHECK:   [[Y_OFFSET_ADDR:%.*]] = getelementptr inbounds i64, i64* [[TYPE_METADATA_ARRAY]], i64 16
// CHECK:   [[Y_OFFSET:%.*]] = load i64, i64* [[Y_OFFSET_ADDR]], align 8
// CHECK:   [[CLASS_BYTE_ARRAY:%.*]] = bitcast [[ROOTGENERIC]]* {{%.*}} to i8*
// CHECK:   [[Y_ADDR:%.*]] = getelementptr inbounds i8, i8* [[CLASS_BYTE_ARRAY]], i64 [[Y_OFFSET]]
// CHECK:   bitcast i8* [[Y_ADDR]] to %swift.opaque*
sil @RootGeneric_concrete_fragile_dependent_member_access_y : $<F> (RootGeneric<F>) -> @out F {
entry(%z : $*F, %c : $RootGeneric<F>):
  %p = ref_element_addr %c : $RootGeneric<F>, #RootGeneric.y
  copy_addr %p to [initialization] %z : $*F
  %t = tuple ()
  return %t : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @RootGeneric_subst_concrete_fragile_dependent_member_access_y
// CHECK:   [[Y_ADDR:%.*]] = getelementptr inbounds {{.*}}, {{.*}}* %1, i32 0, i32 3
// CHECK:   bitcast %TSi* [[Y_ADDR]] to i8*
sil @RootGeneric_subst_concrete_fragile_dependent_member_access_y : $(RootGeneric<Int>) -> @out Int {
entry(%z : $*Int, %c : $RootGeneric<Int>):
  %p = ref_element_addr %c : $RootGeneric<Int>, #RootGeneric.y
  copy_addr %p to [initialization] %z : $*Int
  %t = tuple ()
  return %t : $()
}

// RootGeneric.z has dependent layout; load the offset from the metadata
// CHECK-LABEL: define{{( protected)?}} swiftcc i8 @RootGeneric_concrete_fragile_dependent_member_access_z
// CHECK:   [[TYPE_METADATA_ARRAY:%.*]] = bitcast %swift.type* {{%.*}} to i64*
// CHECK:   [[Z_OFFSET_ADDR:%.*]] = getelementptr inbounds i64, i64* [[TYPE_METADATA_ARRAY]], i64 17
// CHECK:   [[Z_OFFSET:%.*]] = load i64, i64* [[Z_OFFSET_ADDR]], align 8
// CHECK:   [[CLASS_BYTE_ARRAY:%.*]] = bitcast [[ROOTGENERIC]]* {{%.*}} to i8*
// CHECK:   [[Z_ADDR:%.*]] = getelementptr inbounds i8, i8* [[CLASS_BYTE_ARRAY]], i64 [[Z_OFFSET]]
// CHECK:   bitcast i8* [[Z_ADDR]] to %Ts5UInt8V*
sil @RootGeneric_concrete_fragile_dependent_member_access_z : $<F> RootGeneric<F> -> UInt8 {
entry(%c : $RootGeneric<F>):
  %p = ref_element_addr %c : $RootGeneric<F>, #RootGeneric.z
  %z = load_borrow %p : $*UInt8
  return %z : $UInt8
}

// CHECK-LABEL: define{{( protected)?}} swiftcc i8 @RootGeneric_subst_concrete_fragile_dependent_member_access_z
// CHECK:   [[Z_ADDR:%.*]] = getelementptr inbounds {{.*}}, {{.*}}* %0, i32 0, i32 4
// CHECK:   [[T0:%.*]] = getelementptr inbounds %Ts5UInt8V, %Ts5UInt8V* [[Z_ADDR]], i32 0, i32 0
// CHECK:   load i8, i8* [[T0]], align
sil @RootGeneric_subst_concrete_fragile_dependent_member_access_z : $RootGeneric<Int> -> UInt8 {
entry(%c : $RootGeneric<Int>):
  %p = ref_element_addr %c : $RootGeneric<Int>, #RootGeneric.z
  %z = load_borrow %p : $*UInt8
  return %z : $UInt8
}

/* TODO: Instantiate types for fragile generic instances so we can do
 * fixed-layout access
sil @RootGeneric_concrete_fragile_fixed_member_access : $RootGeneric<Int32> -> (UInt8, Int32, UInt8) {
entry(%c : $RootGeneric<Int32>):
  %p = ref_element_addr %c : $RootGeneric<Int32>, #RootGeneric.x
  %x = load_borrow %p : $*UInt8
  %q = ref_element_addr %c : $RootGeneric<Int32>, #RootGeneric.y
  %y = load_borrow %q : $*Int32
  %r = ref_element_addr %c : $RootGeneric<Int32>, #RootGeneric.z
  %z = load_borrow %r : $*UInt8
  %t = tuple (%x : $UInt8, %y : $Int32, %z : $UInt8)
  return %t : $(UInt8, Int32, UInt8)
}
 */

// CHECK-LABEL: define{{( protected)?}} internal %swift.type* @"$S15generic_classes11RootGenericCMi"(%swift.type_descriptor*, i8**, i8**) {{.*}} {
// CHECK:   [[METADATA:%.*]] = call{{( tail)?}} %swift.type* @swift_allocateGenericClassMetadata(%swift.type_descriptor* %0, i8** %1, i8** %2)

// CHECK-LABEL: define{{( protected)?}} internal swiftcc %swift.metadata_response @"$S15generic_classes11RootGenericCMr"
// CHECK-SAME:    (%swift.type* [[METADATA:%.*]], i8*, i8**) {{.*}} {
// -- initialize the dependent field offsets
// CHECK:   call void @swift_initClassMetadata(%swift.type* [[METADATA]], i64 0, i64 3, i8*** {{%.*}}, i64* {{%.*}})
// CHECK: }

// CHECK-LABEL: define{{( protected)?}} internal %swift.type* @"$S15generic_classes22RootGenericFixedLayoutCMi"(%swift.type_descriptor*, i8**, i8**) {{.*}} {
// CHECK:   [[METADATA:%.*]] ={{( tail)?}} call %swift.type* @swift_allocateGenericClassMetadata(%swift.type_descriptor* %0, i8** %1, i8** %2)

// CHECK-LABEL: define{{( protected)?}} internal swiftcc %swift.metadata_response @"$S15generic_classes22RootGenericFixedLayoutCMr"
// CHECK-SAME:    (%swift.type* [[METADATA:%.*]], i8*, i8**) {{.*}} {
// CHECK:   call void @swift_initClassMetadata(%swift.type* [[METADATA]], i64 0, i64 3, i8*** {{%.*}}, i64* {{%.*}})
// CHECK: }

// CHECK-LABEL: define{{( protected)?}} internal %swift.type* @"$S15generic_classes015GenericInheritsC0CMi"(%swift.type_descriptor*, i8**, i8**) {{.*}} {
//   Bind the generic parameters.
// CHECK:   [[T0:%.*]] = bitcast i8** %1 to %swift.type**
// CHECK:   %A  = load %swift.type*, %swift.type** [[T0]]
// CHECK:   [[T1:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[T0]], i32 1
// CHECK:   %B  = load %swift.type*, %swift.type** [[T1]]
//   Construct the class.
// CHECK:   [[METADATA:%.*]] ={{( tail)?}} call %swift.type* @swift_allocateGenericClassMetadata(%swift.type_descriptor* %0, i8** %1, i8** %2)
// CHECK-NEXT:   ret %swift.type* [[METADATA]]

// CHECK-LABEL: define{{( protected)?}} internal swiftcc %swift.metadata_response @"$S15generic_classes015GenericInheritsC0CMr"
// CHECK-SAME:    (%swift.type* [[METADATA:%.*]], i8*, i8**) {{.*}} {
// CHECK:   [[T0:%.*]] = call{{( tail)?}} swiftcc %swift.metadata_response @"$S15generic_classes11RootGenericCMa"(i64 257, %swift.type* %A)
// CHECK:   [[SUPER:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK:   [[SUPER_STATUS:%.*]] = extractvalue %swift.metadata_response [[T0]], 1
// CHECK:   [[SUPER_OK:%.*]] = icmp ule i64 [[SUPER_STATUS]], 1
// CHECK:   br i1 [[SUPER_OK]],

// CHECK:   [[T0:%.*]] = bitcast %swift.type* [[METADATA]] to %swift.type**
// CHECK:   [[T1:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[T0]], i32 1
// CHECK:   store %swift.type* [[SUPER]], %swift.type** [[T1]],
//   Initialize our own dependent field offsets.
// CHECK:   [[METADATA_ARRAY:%.*]] = bitcast %swift.type* [[METADATA]] to i64*
// CHECK:   [[OFFSETS:%.*]] = getelementptr inbounds i64, i64* [[METADATA_ARRAY]], i64 23
// CHECK:   [[FIELDS_ADDR:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* %classFields, i32 0, i32 0
// CHECK:   [[T0:%.*]] = call{{( tail)?}} swiftcc %swift.metadata_response @swift_checkMetadataState(i64 319, %swift.type* %B)
// CHECK:   [[B_CHECKED:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK:   [[B_STATUS:%.*]] = extractvalue %swift.metadata_response [[T0]], 1
// CHECK:   [[B_OK:%.*]] = icmp ule i64 [[B_STATUS]], 63
// CHECK:   br i1 [[B_OK]],
// CHECK:   [[T0:%.*]] = bitcast %swift.type* [[B_CHECKED]] to i8***
// CHECK:   [[T1:%.*]] = getelementptr inbounds i8**, i8*** [[T0]], i64 -1
// CHECK:   [[VWT:%.*]] = load i8**, i8*** [[T1]], align 8
// CHECK:   [[T0:%.*]] = getelementptr inbounds i8*, i8** [[VWT]], i32 9
// CHECK:   [[T1:%.*]] = getelementptr inbounds i8**, i8*** [[FIELDS_ADDR]], i32 0
// CHECK:   store i8** [[T0]], i8*** [[T1]], align 8
// CHECK:   call void @swift_initClassMetadata(%swift.type* [[METADATA]], i64 0, i64 1, i8*** [[FIELDS_ADDR]], i64* [[OFFSETS]])
// CHECK:   [[DEP:%.*]] = phi %swift.type* [ [[SUPER]], {{.*}} ], [ [[B_CHECKED]], {{.*}} ], [ null, {{.*}} ]
// CHECK:   [[DEP_REQ:%.*]] = phi i64 [ 1, {{.*}} ], [ 63, {{.*}}], [ 0, {{.*}} ]
// CHECK:   [[T0:%.*]] = insertvalue %swift.metadata_response undef, %swift.type* [[DEP]], 0
// CHECK:   [[T1:%.*]] = insertvalue %swift.metadata_response [[T0]], i64 [[DEP_REQ]], 1
// CHECK:   ret %swift.metadata_response [[T1]]
// CHECK: }

// OSIZE: define hidden swiftcc %swift.metadata_response @"$S15generic_classes11RootGenericCMa"(i64, %swift.type*) [[ATTRS:#[0-9]+]] {
// OSIZE: [[ATTRS]] = {{{.*}}noinline