// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -mandatory-inlining | %FileCheck %s

import Builtin
import Swift

protocol CP : class {
  func f() -> Self
}

protocol P2 {
  var c: Int32 { get }
}

extension P2 {
  func s() -> Int32
}

struct L {
  var start: Int32 { get }
  @sil_stored let o: P2
  init(o: P2)
}

sil @plus : $@convention(thin) (Int64, Int64) -> Int64
sil @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64

// CHECK-LABEL: sil [transparent] @test_add : $@convention(thin) (Int64) -> Int64 {
sil [transparent] @test_add : $@convention(thin) (Int64) -> Int64 {
bb0(%0 : $Int64):
  %1 = alloc_box ${ var Int64 }
  %1a = project_box %1 : ${ var Int64 }, 0
  store %0 to %1a : $*Int64
  %3 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %4 = load %1a : $*Int64
  %5 = function_ref @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %6 = metatype $@thin Int64.Type
  %7 = integer_literal $Builtin.Int128, 20
  %8 = apply %5(%7, %6) : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %9 = apply %3(%4, %8) : $@convention(thin) (Int64, Int64) -> Int64
  strong_release %1 : ${ var Int64 }
  return %9 : $Int64
}

// CHECK-LABEL: sil @inline_test_add : $@convention(thin) (Int64) -> Int64 {
sil @inline_test_add : $@convention(thin) (Int64) -> Int64 {
// CHECK: [[BB0:.*]]([[VAL0:%.*]] : $Int64):
  // CHECK: [[VAL1:%.*]] = alloc_box ${ var Int64 }
  // CHECK: [[PB1:%.*]] = project_box [[VAL1]]
  // CHECK: store [[VAL0]] to [[PB1]]
  // CHECK: [[VAL3:%.*]] = function_ref @plus
  // CHECK: [[VAL4:%.*]] = function_ref @plus
  // CHECK: [[VAL5:%.*]] = load [[PB1]]
  // CHECK: [[VAL6:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL7:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL8:%.*]] = integer_literal $Builtin.Int128, 10
  // CHECK: [[VAL9:%.*]] = apply [[VAL6]]([[VAL8]], [[VAL7]])
  // CHECK: [[VAL10:%.*]] = apply [[VAL4]]([[VAL5]], [[VAL9]])
  // CHECK: [[VAL11:%.*]] = alloc_box ${ var Int64 }
  // CHECK: [[PB11:%.*]] = project_box [[VAL11]]
  // CHECK: store [[VAL10]] to [[PB11]]
  // CHECK: [[VAL13:%.*]] = function_ref @plus
  // CHECK: [[VAL14:%.*]] = load [[PB11]]
  // CHECK: [[VAL15:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL16:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL17:%.*]] = integer_literal $Builtin.Int128, 20
  // CHECK: [[VAL18:%.*]] = apply [[VAL15]]([[VAL17]], [[VAL16]])
  // CHECK: [[VAL19:%.*]] = apply [[VAL13]]([[VAL14]], [[VAL18]])
  // CHECK: strong_release [[VAL11]]
  // CHECK: [[VAL21:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL22:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL23:%.*]] = integer_literal $Builtin.Int128, 30
  // CHECK: [[VAL24:%.*]] = apply [[VAL21]]([[VAL23]], [[VAL22]])
  // CHECK: [[VAL25:%.*]] = apply [[VAL3]]([[VAL19]], [[VAL24]])
  // CHECK: strong_release [[VAL1]]
  // CHECK: return [[VAL25]]

bb0(%0 : $Int64):
  %1 = alloc_box ${ var Int64 }
  %1a = project_box %1 : ${ var Int64 }, 0
  store %0 to %1a : $*Int64
  %3 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %4 = function_ref @test_add : $@convention(thin) (Int64) -> Int64
  %5 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %6 = load %1a : $*Int64
  %7 = function_ref @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %8 = metatype $@thin Int64.Type
  %9 = integer_literal $Builtin.Int128, 10
  %10 = apply %7(%9, %8) : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %11 = apply %5(%6, %10) : $@convention(thin) (Int64, Int64) -> Int64
  %12 = apply %4(%11) : $@convention(thin) (Int64) -> Int64
  %13 = function_ref @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %14 = metatype $@thin Int64.Type
  %15 = integer_literal $Builtin.Int128, 30
  %16 = apply %13(%15, %14) : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %17 = apply %3(%12, %16) : $@convention(thin) (Int64, Int64) -> Int64
  strong_release %1 : ${ var Int64 }
  return %17 : $Int64
}

// CHECK-LABEL: sil @inline_twice_test_add : $@convention(thin) (Int64) -> Int64 {
sil @inline_twice_test_add : $@convention(thin) (Int64) -> Int64 {
// CHECK: [[BB0:.*]]([[VAL0:%.*]] : $Int64):
  // CHECK: [[VAL1:%.*]] = alloc_box ${ var Int64 }
  // CHECK: [[PB1:%.*]] = project_box [[VAL1]]
  // CHECK: store [[VAL0]] to [[PB1]]
  // CHECK: [[VAL3:%.*]] = function_ref @plus
  // CHECK: [[VAL4:%.*]] = function_ref @plus
  // CHECK: [[VAL5:%.*]] = load [[PB1]]
  // CHECK: [[VAL6:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL7:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL8:%.*]] = integer_literal $Builtin.Int128, 10
  // CHECK: [[VAL9:%.*]] = apply [[VAL6]]([[VAL8]], [[VAL7]])
  // CHECK: [[VAL10:%.*]] = apply [[VAL4]]([[VAL5]], [[VAL9]])
  // CHECK: [[VAL11:%.*]] = alloc_box ${ var Int64 }
  // CHECK: [[PB11:%.*]] = project_box [[VAL11]]
  // CHECK: store [[VAL10]] to [[PB11]]
  // CHECK: [[VAL13:%.*]] = function_ref @plus
  // CHECK: [[VAL14:%.*]] = load [[PB11]]
  // CHECK: [[VAL15:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL16:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL17:%.*]] = integer_literal $Builtin.Int128, 20
  // CHECK: [[VAL18:%.*]] = apply [[VAL15]]([[VAL17]], [[VAL16]])
  // CHECK: [[VAL19:%.*]] = apply [[VAL13]]([[VAL14]], [[VAL18]])
  // CHECK: strong_release [[VAL11]]
  // CHECK: [[VAL21:%.*]] = alloc_box ${ var Int64 }
  // CHECK: [[PB21:%.*]] = project_box [[VAL21]]
  // CHECK: store [[VAL19]] to [[PB21]]
  // CHECK: [[VAL23:%.*]] = function_ref @plus
  // CHECK: [[VAL24:%.*]] = load [[PB21]]
  // CHECK: [[VAL25:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL26:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL27:%.*]] = integer_literal $Builtin.Int128, 20
  // CHECK: [[VAL28:%.*]] = apply [[VAL25]]([[VAL27]], [[VAL26]])
  // CHECK: [[VAL29:%.*]] = apply [[VAL23]]([[VAL24]], [[VAL28]])
  // CHECK: strong_release [[VAL21]]
  // CHECK: [[VAL31:%.*]] = function_ref @fromLiteral
  // CHECK: [[VAL32:%.*]] = metatype $@thin Int64.Type
  // CHECK: [[VAL33:%.*]] = integer_literal $Builtin.Int128, 30
  // CHECK: [[VAL34:%.*]] = apply [[VAL31]]([[VAL33]], [[VAL32]])
  // CHECK: [[VAL35:%.*]] = apply [[VAL3]]([[VAL29]], [[VAL34]])
  // CHECK: strong_release [[VAL1]]
  // CHECK: return [[VAL35]]

bb0(%0 : $Int64):
  %1 = alloc_box ${ var Int64 }
  %1a = project_box %1 : ${ var Int64 }, 0
  store %0 to %1a : $*Int64
  %3 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %4 = function_ref @test_add : $@convention(thin) (Int64) -> Int64
  %5 = function_ref @test_add : $@convention(thin) (Int64) -> Int64
  %6 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %7 = load %1a : $*Int64
  %8 = function_ref @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %9 = metatype $@thin Int64.Type
  %10 = integer_literal $Builtin.Int128, 10
  %11 = apply %8(%10, %9) : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %12 = apply %6(%7, %11) : $@convention(thin) (Int64, Int64) -> Int64
  %13 = apply %5(%12) : $@convention(thin) (Int64) -> Int64
  %14 = apply %4(%13) : $@convention(thin) (Int64) -> Int64
  %15 = function_ref @fromLiteral : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %16 = metatype $@thin Int64.Type
  %17 = integer_literal $Builtin.Int128, 30
  %18 = apply %15(%17, %16) : $@convention(thin) (Builtin.Int128, @thin Int64.Type) -> Int64
  %19 = apply %3(%14, %18) : $@convention(thin) (Int64, Int64) -> Int64
  strong_release %1 : ${ var Int64 }
  return %19 : $Int64
}

protocol SomeProtocol {
}

// CHECK-LABEL: sil [transparent] @test_existential_metatype : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type
sil [transparent] @test_existential_metatype : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type {
bb0(%0 : $*SomeProtocol):
  %1 = alloc_box ${ var SomeProtocol }
  %1a = project_box %1 : ${ var SomeProtocol }, 0
  copy_addr [take] %0 to [initialization] %1a : $*SomeProtocol
  %4 = alloc_stack $SomeProtocol
  copy_addr %1a to [initialization] %4 : $*SomeProtocol
  %6 = existential_metatype $@thick SomeProtocol.Type, %4 : $*SomeProtocol
  destroy_addr %4 : $*SomeProtocol
  dealloc_stack %4 : $*SomeProtocol
  strong_release %1 : ${ var SomeProtocol }
  return %6 : $@thick SomeProtocol.Type
}

// CHECK-LABEL: sil @inline_test_existential_metatype : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type
sil @inline_test_existential_metatype : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type {
// CHECK: [[BB0:.*]]([[VAL0:%.*]] : $*SomeProtocol):
  // CHECK: [[VAL1:%.*]] = alloc_box ${ var SomeProtocol }
  // CHECK: [[PB1:%.*]] = project_box [[VAL1]]
  // CHECK: copy_addr [take] %0 to [initialization] [[PB1]]
  // CHECK: [[VAL4:%.*]] = alloc_stack $SomeProtocol
  // CHECK: copy_addr [[PB1]] to [initialization] [[VAL4]]
  // CHECK: [[VAL6:%.*]] = existential_metatype $@thick SomeProtocol.Type, [[VAL4]]
  // CHECK: destroy_addr [[VAL4]]
  // CHECK: dealloc_stack [[VAL4]]
  // CHECK: strong_release [[VAL1]]
  // CHECK: return [[VAL6]]

bb0(%0 : $*SomeProtocol):
  %1 = function_ref @test_existential_metatype : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type
  %2 = apply %1(%0) : $@convention(thin) (@in SomeProtocol) -> @thick SomeProtocol.Type
  %3 = return %2 : $@thick SomeProtocol.Type
}

sil private @top_level_code : $() -> () {
bb0:
  %0 = tuple ()
  return %0 : $()
}

sil @get_logic_value : $@convention(method) (@inout Bool) -> Builtin.Int1
sil @add_floats : $@convention(thin) (Float32, Float32) -> Float32
sil @convertFromBuiltinFloatLiteral : $@convention(thin) (Builtin.FPIEEE64, @thin Float32.Type) -> Float32
sil @sub_floats : $@convention(thin) (Float32, Float32) -> Float32

sil @foo : $@convention(thin) (Float32, Float32) -> Bool
sil @bar : $@convention(thin) (Float32) -> Bool

// CHECK-LABEL: sil [transparent] @test_control_flow : $@convention(thin) (Float, Float) -> Float
sil [transparent] @test_control_flow : $@convention(thin) (Float, Float) -> Float {
bb0(%0 : $Float, %1 : $Float):
  %2 = alloc_box ${ var Float }
  %2a = project_box %2 : ${ var Float }, 0
  %3 = alloc_box ${ var Float }
  %3a = project_box %3 : ${ var Float }, 0
  store %0 to %2a : $*Float
  store %1 to %3a : $*Float
  %6 = function_ref @get_logic_value : $@convention(method) (@inout Bool) -> Builtin.Int1
  %7 = function_ref @foo : $@convention(thin) (Float, Float) -> Bool
  %8 = load %2a : $*Float
  %9 = load %3a : $*Float
  %10 = apply %7(%8, %9) : $@convention(thin) (Float, Float) -> Bool
  %11 = alloc_stack $Bool
  store %10 to %11 : $*Bool
  %13 = apply %6(%11) : $@convention(method) (@inout Bool) -> Builtin.Int1
  dealloc_stack %11 : $*Bool
  cond_br %13, bb1, bb2

bb1:
  %16 = load %2a : $*Float
  unreachable

bb2:
  br bb3

bb3:
  %19 = function_ref @get_logic_value : $@convention(method) (@inout Bool) -> Builtin.Int1
  %20 = function_ref @bar : $@convention(thin) (Float) -> Bool
  %21 = load %3a : $*Float
  %22 = apply %20(%21) : $@convention(thin) (Float) -> Bool
  %23 = alloc_stack $Bool
  store %22 to %23 : $*Bool
  %25 = apply %19(%23) : $@convention(method) (@inout Bool) -> Builtin.Int1
  dealloc_stack %23 : $*Bool
  cond_br %25, bb4, bb5

bb4:
  %28 = function_ref @add_floats : $@convention(thin) (Float, Float) -> Float
  %29 = load %3a : $*Float
  %30 = function_ref @convertFromBuiltinFloatLiteral : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %31 = metatype $@thin Float.Type
  %32 = float_literal $Builtin.FPIEEE64, 0x3FF0000000000000
  %33 = apply %30(%32, %31) : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %34 = apply %28(%29, %33) : $@convention(thin) (Float, Float) -> Float
  store %34 to %3a : $*Float
  br bb3

bb5:
  %37 = load %3a : $*Float
  br bb6(%37 : $Float)

bb6(%39 : $Float):
  strong_release %3 : ${ var Float }
  strong_release %2 : ${ var Float }
  return %39 : $Float
}

// CHECK-LABEL: sil @inline_test_control_flow : $@convention(thin) (Float) -> Float
sil @inline_test_control_flow : $@convention(thin) (Float) -> Float {

// CHECK: [[BB0:.*]]([[VAL0:%.*]] : $Float):
  // CHECK: [[VAL1:%.*]] = alloc_box ${ var Float }
  // CHECK: [[PB1:%.*]] = project_box [[VAL1]]
  // CHECK: store [[VAL0]] to [[PB1]]
  // CHECK: [[VAL3:%.*]] = function_ref @sub_floats
  // CHECK: [[VAL4:%.*]] = function_ref @add_floats
  // CHECK: [[VAL5:%.*]] = load [[PB1]]
  // CHECK: [[VAL6:%.*]] = function_ref @convertFromBuiltinFloatLiteral
  // CHECK: [[VAL7:%.*]] = metatype $@thin Float.Type
  // CHECK: [[VAL8:%.*]] = float_literal $Builtin.FPIEEE64, 0x3FF0000000000000
  // CHECK: [[VAL9:%.*]] = apply [[VAL6]]([[VAL8]], [[VAL7]])
  // CHECK: [[VAL10:%.*]] = apply [[VAL4]]([[VAL5]], [[VAL9]])
  // CHECK: [[VAL11:%.*]] = function_ref @convertFromBuiltinFloatLiteral
  // CHECK: [[VAL12:%.*]] = metatype $@thin Float.Type
  // CHECK: [[VAL13:%.*]] = float_literal $Builtin.FPIEEE64, 0x4000000000000000
  // CHECK: [[VAL14:%.*]] = apply [[VAL11]]([[VAL13]], [[VAL12]])
  // CHECK: [[VAL15:%.*]] = alloc_box ${ var Float }
  // CHECK: [[PB15:%.*]] = project_box [[VAL15]]
  // CHECK: [[VAL16:%.*]] = alloc_box ${ var Float }
  // CHECK: [[PB16:%.*]] = project_box [[VAL16]]
  // CHECK: store [[VAL10]] to [[PB15]]
  // CHECK: store [[VAL14]] to [[PB16]]
  // CHECK: [[VAL19:%.*]] = function_ref @get_logic_value
  // CHECK: [[VAL20:%.*]] = function_ref @foo
  // CHECK: [[VAL21:%.*]] = load [[PB15]]
  // CHECK: [[VAL22:%.*]] = load [[PB16]]
  // CHECK: [[VAL23:%.*]] = apply [[VAL20]]([[VAL21]], [[VAL22]])
  // CHECK: [[VAL24:%.*]] = alloc_stack $Bool
  // CHECK: store [[VAL23]] to [[VAL24]]
  // CHECK: [[VAL26:%.*]] = apply [[VAL19]]([[VAL24]])
  // CHECK: dealloc_stack [[VAL24]]
  // CHECK: cond_br [[VAL26]], [[BB1:bb[0-9]+]], [[BB2:bb[0-9]+]]

// CHECK: [[BB1]]:
  // CHECK: [[VAL29:%.*]] = load [[PB15]]
  // CHECK: unreachable

// CHECK: [[BB2]]:
  // CHECK: br [[BB3:bb[0-9]+]]

// CHECK: [[BB3]]:
  // CHECK: [[VAL32:%.*]] = function_ref @get_logic_value
  // CHECK: [[VAL33:%.*]] = function_ref @bar
  // CHECK: [[VAL34:%.*]] = load [[PB16]]
  // CHECK: [[VAL35:%.*]] = apply [[VAL33]]([[VAL34]])
  // CHECK: [[VAL36:%.*]] = alloc_stack $Bool
  // CHECK: store [[VAL35]] to [[VAL36]]
  // CHECK: [[VAL38:%.*]] = apply [[VAL32]]([[VAL36]])
  // CHECK: dealloc_stack [[VAL36]]
  // CHECK: cond_br [[VAL38]], [[BB4:bb[0-9]+]], [[BB5:bb[0-9]+]]

// CHECK: [[BB4]]:
  // CHECK: [[VAL41:%.*]] = function_ref @add_floats
  // CHECK: [[VAL42:%.*]] = load [[PB16]]
  // CHECK: [[VAL43:%.*]] = function_ref @convertFromBuiltinFloatLiteral
  // CHECK: [[VAL44:%.*]] = metatype $@thin Float.Type
  // CHECK: [[VAL45:%.*]] = float_literal $Builtin.FPIEEE64, 0x3FF0000000000000
  // CHECK: [[VAL46:%.*]] = apply [[VAL43]]([[VAL45]], [[VAL44]])
  // CHECK: [[VAL47:%.*]] = apply [[VAL41]]([[VAL42]], [[VAL46]])
  // CHECK: store [[VAL47]] to [[PB16]]
  // CHECK: br [[BB3]]

// CHECK: [[BB5]]:
  // CHECK: [[VAL50:%.*]] = load [[PB16]]
  // CHECK: br [[BB6:.*]]([[VAL50]]

// CHECK: [[BB6]]([[VAL52:%.*]] : $Float):
  // CHECK: strong_release [[VAL16]]
  // CHECK: strong_release [[VAL15]]
  // CHECK: br [[BB7:.*]]([[VAL52]]

// CHECK: [[BB7]]([[VAL56:%.*]] : $Float):
  // CHECK: [[VAL57:%.*]] = function_ref @convertFromBuiltinFloatLiteral
  // CHECK: [[VAL58:%.*]] = metatype $@thin Float.Type
  // CHECK: [[VAL59:%.*]] = float_literal $Builtin.FPIEEE64, 0x4008000000000000
  // CHECK: [[VAL60:%.*]] = apply [[VAL57]]([[VAL59]], [[VAL58]])
  // CHECK: [[VAL61:%.*]] = apply [[VAL3]]([[VAL56]], [[VAL60]])
  // CHECK: strong_release [[VAL1]]
  // CHECK: return [[VAL61]]

bb0(%0 : $Float):
  %1 = alloc_box ${ var Float }
  %1a = project_box %1 : ${ var Float }, 0
  store %0 to %1a : $*Float
  %3 = function_ref @sub_floats : $@convention(thin) (Float, Float) -> Float
  %4 = function_ref @test_control_flow : $@convention(thin) (Float, Float) -> Float
  %5 = function_ref @add_floats : $@convention(thin) (Float, Float) -> Float
  %6 = load %1a : $*Float
  %7 = function_ref @convertFromBuiltinFloatLiteral : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %8 = metatype $@thin Float.Type
  %9 = float_literal $Builtin.FPIEEE64, 0x3FF0000000000000
  %10 = apply %7(%9, %8) : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %11 = apply %5(%6, %10) : $@convention(thin) (Float, Float) -> Float
  %12 = function_ref @convertFromBuiltinFloatLiteral : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %13 = metatype $@thin Float.Type
  %14 = float_literal $Builtin.FPIEEE64, 0x4000000000000000
  %15 = apply %12(%14, %13) : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %16 = apply %4(%11, %15) : $@convention(thin) (Float, Float) -> Float
  %17 = function_ref @convertFromBuiltinFloatLiteral : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %18 = metatype $@thin Float.Type
  %19 = float_literal $Builtin.FPIEEE64, 0x4008000000000000
  %20 = apply %17(%19, %18) : $@convention(thin) (Builtin.FPIEEE64, @thin Float.Type) -> Float
  %21 = apply %3(%16, %20) : $@convention(thin) (Float, Float) -> Float
  strong_release %1 : ${ var Float }
  return %21 : $Float
}

// CHECK-LABEL: [transparent] @test_recursive_foo : $@convention(thin) (Float) -> Float
sil [transparent] @test_recursive_foo : $@convention(thin) (Float) -> Float {
  // CHECK-NOT: function_ref
  // CHECK-NOT: apply
  // CHECK: return

bb0(%0 : $Float):
  %3 = function_ref @test_recursive_bar : $@convention(thin) (Float) -> Float
  %5 = apply %3(%0) : $@convention(thin) (Float) -> Float
  return %5 : $Float
}

// CHECK-LABEL: sil [transparent] @test_recursive_bar : $@convention(thin) (Float) -> Float
sil [transparent] @test_recursive_bar : $@convention(thin) (Float) -> Float {
  // CHECK-NOT: function_ref
  // CHECK-NOT: apply
  // CHECK: return

bb0(%0 : $Float):
  %3 = function_ref @test_recursive_baz : $@convention(thin) (Float) -> Float
  %5 = apply %3(%0) : $@convention(thin) (Float) -> Float
  return %5 : $Float
}

// CHECK-LABEL: sil [transparent] @test_recursive_baz : $@convention(thin) (Float) -> Float
sil [transparent] @test_recursive_baz : $@convention(thin) (Float) -> Float {
  // CHECK-NOT: function_ref
  // CHECK-NOT: apply
  // CHECK: return

bb0(%0 : $Float):
  return %0 : $Float
}

// CHECK-LABEL: sil [transparent] @test_partial_foo : $@convention(thin) (Int64) -> Int64 {
sil [transparent] @test_partial_foo : $@convention(thin) (Int64) -> Int64 {
// CHECK: [[BB0:.*]]([[VAL0:%.*]] : $Int64):
  // CHECK: [[VAL1:%.*]] = function_ref @plus
  // CHECK: [[VAL2:%.*]] = apply [[VAL1]]([[VAL0]], [[VAL0]])
  // CHECK: return [[VAL2]]

bb0(%0 : $Int64):
  %2 = function_ref @test_partial_bar : $@convention(thin) (@callee_owned (Int64) -> Int64, Int64) -> Int64
  %3 = function_ref @test_partial_baz : $@convention(thin) (Int64, Int64) -> Int64
  %5 = partial_apply %3(%0) : $@convention(thin) (Int64, Int64) -> Int64
  %13 = apply %2(%5, %0) : $@convention(thin) (@callee_owned (Int64) -> Int64, Int64) -> Int64
  return %13 : $Int64
}

sil [transparent] @test_partial_baz : $@convention(thin) (Int64, Int64) -> Int64 {
bb0(%0 : $Int64, %1 : $Int64):
  %6 = function_ref @plus : $@convention(thin) (Int64, Int64) -> Int64
  %7 = apply %6(%0, %1) : $@convention(thin) (Int64, Int64) -> Int64
  return %7 : $Int64
}

sil [transparent] @test_partial_bar : $@convention(thin) (@callee_owned (Int64) -> Int64, Int64) -> Int64 {
bb0(%0 : $@callee_owned (Int64) -> Int64, %1 : $Int64):
  %7 = apply %0(%1) : $@callee_owned (Int64) -> Int64
  return %7 : $Int64
}

sil @true_getter : $@convention(thin) () -> Bool

sil [transparent] @short_circuit_or : $@convention(thin) (Bool, @callee_owned () -> Bool) -> Bool {
bb0(%0 : $Bool, %1 : $@callee_owned () -> Bool):
  %2 = alloc_box ${ var Bool }
  %2a = project_box %2 : ${ var Bool }, 0
  %3 = alloc_box ${ var @callee_owned () -> Bool }
  %3a = project_box %3 : ${ var @callee_owned () -> Bool }, 0
  store %0 to %2a : $*Bool
  store %1 to %3a : $*@callee_owned () -> Bool
  %6 = function_ref @get_logic_value : $@convention(method) (@inout Bool) -> Builtin.Int1
  %7 = apply %6(%2a) : $@convention(method) (@inout Bool) -> Builtin.Int1
  cond_br %7, bb1, bb2

bb1:

  %9 = function_ref @true_getter : $@convention(thin) () -> Bool
  %10 = apply %9() : $@convention(thin) () -> Bool
  br bb3(%10 : $Bool)

bb2:
  %12 = load %3a : $*@callee_owned () -> Bool
  strong_retain %12 : $@callee_owned () -> Bool
  %14 = apply %12() : $@callee_owned () -> Bool
  br bb3(%14 : $Bool)

bb3(%16 : $Bool):
  strong_release %3 : ${ var @callee_owned () -> Bool } 
  strong_release %2 : ${ var Bool }
  return %16 : $Bool
}

sil private [transparent] @closure0 : $@convention(thin) (@owned { var Bool }) -> Bool {
bb0(%0 : ${ var Bool }):
  %1 = project_box %0 : ${ var Bool }, 0
  %2 = tuple ()
  %3 = load %1 : $*Bool
  strong_release %0 : ${ var Bool }
  return %3 : $Bool
}

sil @test_short_circuit : $@convention(thin) (Bool, Bool) -> Bool {

// CHECK-LABEL: sil @test_short_circuit : $@convention(thin) (Bool, Bool) -> Bool {

  // CHECK: cond_br {{%.*}}, [[BB1:bb[0-9]+]], [[BB3:bb[0-9]+]]

// CHECK: bb1:
  // CHECK: br [[BB2:.*]](

// CHECK: [[BB2]](
  // CHECK: br [[BB5:.*]](

// CHECK: bb3:
  // CHECK: br bb4

// CHECK: [[BB4]]:
  // CHECK: strong_retain [[VAL4:%[0-9]*]]
  // CHECK: [[ADDR4:%.*]] = project_box [[VAL4]]
  // CHECK: {{%.*}} = tuple ()
  // CHECK: {{%.*}} = load [[ADDR4]]
  // CHECK: strong_release [[VAL4]]
  // CHECK: br [[BB2]](

// CHECK: [[BB5]](
  // CHECK: strong_release [[VAL4]]
  // CHECK: return {{.*}}

bb0(%0 : $Bool, %1 : $Bool):
  %2 = alloc_box ${ var Bool }
  %2a = project_box %2 : ${ var Bool }, 0
  %3 = alloc_box ${ var Bool }
  %3a = project_box %3 : ${ var Bool }, 0
  store %0 to %2a : $*Bool
  store %1 to %3a : $*Bool
  %6 = function_ref @short_circuit_or : $@convention(thin) (Bool, @callee_owned () -> Bool) -> Bool
  %7 = load %2a : $*Bool
  %8 = function_ref @closure0 : $@convention(thin) (@owned { var Bool }) -> Bool
  strong_retain %3 : ${ var Bool }
  %10 = partial_apply %8(%3) : $@convention(thin) (@owned { var Bool }) -> Bool
  %11 = apply %6(%7, %10) : $@convention(thin) (Bool, @callee_owned () -> Bool) -> Bool
  strong_release %3 : ${ var Bool }
  strong_release %2 : ${ var Bool }
  return %11 : $Bool
}

sil @test_short_circuit2 : $@convention(thin) (Bool, Bool) -> Bool {

// CHECK-LABEL: sil @test_short_circuit2 : $@convention(thin) (Bool, Bool) -> Bool {

  // CHECK: cond_br {{%.*}}, [[BB1:bb[0-9]+]], [[BB3:bb[0-9]+]]

// CHECK: bb1:
  // CHECK: br [[BB2:.*]](

// CHECK: [[BB2]](
  // CHECK: br [[BB5:.*]](

// CHECK: bb3:
  // CHECK: br bb4

// CHECK: [[BB4]]:
  // CHECK: strong_retain [[VAL4:%[0-9]*]]
  // CHECK: [[ADDR4:%.*]] = project_box [[VAL4]]
  // CHECK: {{%.*}} = tuple ()
  // CHECK: {{%.*}} = load [[ADDR4]]
  // CHECK: strong_release [[VAL4]]
  // CHECK: br [[BB2]](

// CHECK: [[BB5]](
  // CHECK: strong_release [[VAL3]]
  // CHECK: return {{.*}}

bb0(%0 : $Bool, %1 : $Bool):
  %2 = alloc_box ${ var Bool }
  %2a = project_box %2 : ${ var Bool }, 0
  %3 = alloc_box ${ var Bool }
  %3a = project_box %3 : ${ var Bool }, 0
  store %0 to %2a : $*Bool
  store %1 to %3a : $*Bool
  %6 = function_ref @short_circuit_or : $@convention(thin) (Bool, @callee_owned () -> Bool) -> Bool
  %7 = load %2a : $*Bool
  %8 = function_ref @closure0 : $@convention(thin) (@owned { var Bool }) -> Bool
  strong_retain %3 : ${ var Bool }
  %10 = partial_apply %8(%3) : $@convention(thin) (@owned { var Bool }) -> Bool
  strong_retain %10 : $@callee_owned () -> Bool
  %12 = tuple ()

  %11 = apply %6(%7, %10) : $@convention(thin) (Bool, @callee_owned () -> Bool) -> Bool
  strong_release %3 : ${ var Bool }
  strong_release %2 : ${ var Bool }
  return %11 : $Bool
}



sil [transparent] @convertFromBuiltinIntegerLiteral : $@convention(thin) (Builtin.Int2048, @thin Int64.Type) -> Int64 {
bb0(%0 : $Builtin.Int2048, %1 : $@thin Int64.Type):
  %3 = builtin "s_to_s_checked_trunc_Int2048_Int64"(%0 : $Builtin.Int2048) : $(Builtin.Int64, Builtin.Int1)
  %4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
  %5 = struct $Int64 (%4 : $Builtin.Int64)
  return %5 : $Int64
}

sil @test_with_dead_argument : $@convention(thin) () -> () {
bb0:
  %0 = tuple ()
  %1 = alloc_box ${ var Int64 }
  %1a = project_box %1 : ${ var Int64 }, 0
  %2 = function_ref @convertFromBuiltinIntegerLiteral : $@convention(thin) (Builtin.Int2048, @thin Int64.Type) -> Int64
  %3 = metatype $@thin Int64.Type
  %4 = integer_literal $Builtin.Int2048, 1
  %5 = apply %2(%4, %3) : $@convention(thin) (Builtin.Int2048, @thin Int64.Type) -> Int64
  store %5 to %1a : $*Int64
  strong_release %1 : ${ var Int64 }
  %8 = tuple ()
  return %8 : $()
}

// CHECK-LABEL: sil @test_with_dead_argument : $@convention(thin) () -> () {
// CHECK-NOT: Type

sil [transparent] @_TF2t222inner_open_existentialFT2cpPS_2CP__T_ : $@convention(thin) (@owned CP) -> () {
bb0(%0 : $CP):
  strong_retain %0 : $CP                          // id: %2
  %3 = open_existential_ref %0 : $CP to $@opened("01234567-89ab-cdef-0123-000000000000") CP // user: %5
  %9 = tuple ()                                   // user: %10
  return %9 : $()                                 // id: %10
}

// CHECK-LABEL: sil @_TF2t222outer_open_existentialFT3cp1PS_2CP_3cp2PS0___T_
sil @_TF2t222outer_open_existentialFT3cp1PS_2CP_3cp2PS0___T_ : $@convention(thin) (@owned CP, @owned CP) -> () {
bb0(%0 : $CP, %1 : $CP):
  %4 = function_ref @_TF2t222inner_open_existentialFT2cpPS_2CP__T_ : $@convention(thin) (@owned CP) -> () // user: %6
  strong_retain %0 : $CP                          // id: %5
  // CHECK: open_existential_ref %0 : $CP to $@opened([[N1:".*"]]) CP
  %6 = apply %4(%0) : $@convention(thin) (@owned CP) -> ()
  %7 = function_ref @_TF2t222inner_open_existentialFT2cpPS_2CP__T_ : $@convention(thin) (@owned CP) -> () // user: %9
  strong_retain %1 : $CP                          // id: %8
  // CHECK: open_existential_ref %1 : $CP to $@opened([[N2:".*"]]) CP
  %9 = apply %7(%1) : $@convention(thin) (@owned CP) -> ()
  strong_release %1 : $CP                         // id: %10
  strong_release %0 : $CP                         // id: %11
  %12 = tuple ()                                  // user: %13
  return %12 : $()                                // id: %13
}

class C : CP {
  func f() -> Self
}

sil [transparent] @transparent_generic : $@convention(thin) <T where T : CP> (@owned T, @owned C) -> () {
bb0(%0 : $T, %1 : $C):
  debug_value %0 : $T
  debug_value %1 : $C
  strong_release %1 : $C
  strong_release %0 : $T
  %6 = tuple ()
  return %6 : $()
}

// CHECK-LABEL: sil @fully_concrete_call : $@convention(thin) (@owned C) -> () {
sil @fully_concrete_call : $@convention(thin) (@owned C) -> () {
bb0(%0 : $C):
  debug_value %0 : $C
  // CHECK-NOT: function_ref @transparent_generic
  %2 = function_ref @transparent_generic : $@convention(thin) <τ_0_0 where τ_0_0 : CP> (@owned τ_0_0, @owned C) -> ()
  strong_retain %0 : $C
  strong_retain %0 : $C
  // CHECK-NOT: apply
  %5 = apply %2<C>(%0, %0) : $@convention(thin) <τ_0_0 where τ_0_0 : CP> (@owned τ_0_0, @owned C) -> ()
  strong_release %0 : $C
  %7 = tuple ()
  return %7 : $()
}

// CHECK-LABEL: sil [transparent] @inner : $@convention(thin) <T1, T2> (@in T1, @in T2) -> @out T2 {
sil [transparent] @inner : $@convention(thin) <T1, T2> (@in T1, @in T2) -> @out T2 {
bb0(%0 : $*T2, %1 : $*T1, %2 : $*T2):
  debug_value_addr %1 : $*T1
  debug_value_addr %2 : $*T2
  copy_addr [take] %2 to [initialization] %0 : $*T2
  destroy_addr %1 : $*T1
  %7 = tuple ()
  return %7 : $()
}

// FIXME: We currently do not inline generics unless we have concrete types
//        for all substitutions.
// CHECK-LABEL: sil [transparent] @middle : $@convention(thin) <T> (Int, @in T) -> @out T {
sil [transparent] @middle : $@convention(thin) <T> (Int, @in T) -> @out T {
bb0(%0 : $*T, %1 : $Int, %2 : $*T):
  debug_value %1 : $Int
  debug_value_addr %2 : $*T
  // CHECK-NOT: [[REF:%[a-zA-Z0-9]+]] = function_ref @inner
  %5 = function_ref @inner : $@convention(thin) <τ_0_0, τ_0_1> (@in τ_0_0, @in τ_0_1) -> @out τ_0_1
  %6 = alloc_stack $Int
  store %1 to %6 : $*Int
  %8 = alloc_stack $T
  copy_addr %2 to [initialization] %8 : $*T
  // CHECK-NOT: apply
  %10 = apply %5<Int, T>(%0, %6, %8) : $@convention(thin) <τ_0_0, τ_0_1> (@in τ_0_0, @in τ_0_1) -> @out τ_0_1
  dealloc_stack %8 : $*T
  dealloc_stack %6 : $*Int
  destroy_addr %2 : $*T
  %14 = tuple ()
  return %14 : $()
}

// CHECK-LABEL: sil [transparent] @outer : $@convention(thin) (Int) -> Int {
sil [transparent] @outer : $@convention(thin) (Int) -> Int {
bb0(%0 : $Int):
  debug_value %0 : $Int
  // CHECK-NOT: function_ref @middle
  %2 = function_ref @middle : $@convention(thin) <τ_0_0> (Int, @in τ_0_0) -> @out τ_0_0
  %7 = alloc_stack $Int
  store %0 to %7 : $*Int
  %9 = alloc_stack $Int
  // CHECK-NOT: apply
  %10 = apply %2<Int>(%9, %0, %7) : $@convention(thin) <τ_0_0> (Int, @in τ_0_0) -> @out τ_0_0
  %11 = load %9 : $*Int
  dealloc_stack %9 : $*Int
  dealloc_stack %7 : $*Int
  return %11 : $Int
}

@objc protocol Foo { func foo() }

// CHECK-LABEL: sil hidden [transparent] @protocolConstrained
sil hidden [transparent] @protocolConstrained : $@convention(thin) <T where T : Foo> (@owned T) -> () {
bb0(%0 : $T):
  debug_value %0 : $T
  strong_retain %0 : $T
  %3 = witness_method [volatile] $T, #Foo.foo!1.foreign : $@convention(objc_method) <τ_0_0 where τ_0_0 : Foo> (τ_0_0) -> ()
  %4 = apply %3<T>(%0) : $@convention(objc_method) <τ_0_0 where τ_0_0 : Foo> (τ_0_0) -> ()
  strong_release %0 : $T
  strong_release %0 : $T
  %7 = tuple ()
  return %7 : $()
}

// CHECK-LABEL: sil hidden @protocolTypedParam
sil hidden @protocolTypedParam : $@convention(thin) (@owned Foo) -> () {
bb0(%0 : $Foo):
  debug_value %0 : $Foo
  // CHECK-NOT: function_ref @protocolConstrained
  %2 = function_ref @protocolConstrained : $@convention(thin) <τ_0_0 where τ_0_0 : Foo> (@owned τ_0_0) -> ()
  strong_retain %0 : $Foo
  // CHECK-NOT: apply
  // CHECK: [[METHOD:%[a-zA-Z0-9]+]] = witness_method [volatile] $Foo, #Foo.foo!1.foreign : {{.*}} : $@convention(objc_method) <τ_0_0 where τ_0_0 : Foo> (τ_0_0) -> ()
  // CHECK: apply [[METHOD]]<Foo>(%0) : $@convention(objc_method) <τ_0_0 where τ_0_0 : Foo> (τ_0_0) -> ()
  %4 = apply %2<Foo>(%0) : $@convention(thin) <τ_0_0 where τ_0_0 : Foo> (@owned τ_0_0) -> ()
  strong_release %0 : $Foo
  %6 = tuple ()
  return %6 : $()
}

// CHECK-LABEL: sil [transparent] @identity
sil [transparent] @identity : $@convention(thin) <T> (@in T) -> @out T {
bb0(%0 : $*T, %1 : $*T):
  debug_value_addr %1 : $*T
  copy_addr [take] %1 to [initialization] %0 : $*T
  %4 = tuple ()
  // CHECK: return
  return %4 : $()
}

// CHECK-LABEL: sil @applyIdentity
sil @applyIdentity : $@convention(thin) <T> (@in T) -> @out T {
bb0(%0 : $*T, %1 : $*T):
  debug_value_addr %1 : $*T
  %3 = function_ref @identity : $@convention(thin) <τ_0_0> (@in τ_0_0) -> @out τ_0_0
  %4 = alloc_stack $T
  copy_addr %1 to [initialization] %4 : $*T
  // CHECK-NOT: apply
  %6 = apply %3<T>(%0, %4) : $@convention(thin) <τ_0_0> (@in τ_0_0) -> @out τ_0_0
  dealloc_stack %4 : $*T
  destroy_addr %1 : $*T
  %9 = tuple ()
  // CHECK: return
  return %9 : $()
}

// CHECK-LABEL: sil [transparent] @partial
sil [transparent] @partial : $@convention(thin) <T, U> (@in T, @owned @callee_owned (@in T) -> @out U) -> @out U {
bb0(%0 : $*U, %1 : $*T, %2 : $@callee_owned (@in T) -> @out U):
  debug_value_addr %1 : $*T
  debug_value %2 : $@callee_owned (@in T) -> @out U
  strong_retain %2 : $@callee_owned (@in T) -> @out U
  %6 = alloc_stack $T
  copy_addr %1 to [initialization] %6 : $*T
  // CHECK: apply %2
  %8 = apply %2(%0, %6) : $@callee_owned (@in T) -> @out U
  dealloc_stack %6 : $*T
  strong_release %2 : $@callee_owned (@in T) -> @out U
  destroy_addr %1 : $*T
  %12 = tuple ()
  // CHECK: return
  return %12 : $()
}

// CHECK-LABEL: sil @applyPartial
sil @applyPartial : $@convention(thin) <U> (Builtin.Int32, @owned @callee_owned (Builtin.Int32) -> @out U) -> @out U {
bb0(%0 : $*U, %1 : $Builtin.Int32, %2 : $@callee_owned (Builtin.Int32) -> @out U):
  debug_value %1 : $Builtin.Int32
  debug_value %2 : $@callee_owned (Builtin.Int32) -> @out U
  %5 = function_ref @partial : $@convention(thin) <τ_0_0, τ_0_1> (@in τ_0_0, @owned @callee_owned (@in τ_0_0) -> @out τ_0_1) -> @out τ_0_1
  %6 = alloc_stack $Builtin.Int32
  store %1 to %6 : $*Builtin.Int32
  strong_retain %2 : $@callee_owned (Builtin.Int32) -> @out U
  // CHECK-NOT: function_ref @reabstractionThunk
  %9 = function_ref @reabstractionThunk : $@convention(thin) <τ_0_0> (@in Builtin.Int32, @owned @callee_owned (Builtin.Int32) -> @out τ_0_0) -> @out τ_0_0
  // CHECK-NOT: partial_apply
  %10 = partial_apply %9<U>(%2) : $@convention(thin) <τ_0_0> (@in Builtin.Int32, @owned @callee_owned (Builtin.Int32) -> @out τ_0_0) -> @out τ_0_0
  // CHECK-NOT: apply
  // CHECK: apply %2
  %11 = apply %5<Builtin.Int32, U>(%0, %6, %10) : $@convention(thin) <τ_0_0, τ_0_1> (@in τ_0_0, @owned @callee_owned (@in τ_0_0) -> @out τ_0_1) -> @out τ_0_1
  dealloc_stack %6 : $*Builtin.Int32
  strong_release %2 : $@callee_owned (Builtin.Int32) -> @out U
  %14 = tuple ()
  // CHECK: return
  return %14 : $()
}

// CHECK-LABEL: sil [transparent] @reabstractionThunk
sil [transparent] @reabstractionThunk : $@convention(thin) <U> (@in Builtin.Int32, @owned @callee_owned (Builtin.Int32) -> @out U) -> @out U {
bb0(%0 : $*U, %1 : $*Builtin.Int32, %2 : $@callee_owned (Builtin.Int32) -> @out U):
  %3 = load %1 : $*Builtin.Int32
  %4 = apply %2(%0, %3) : $@callee_owned (Builtin.Int32) -> @out U
  // CHECK: return
  return %4 : $()
}

// CHECK-LABEL: sil [transparent] @inner_transparent
sil [transparent] @inner_transparent : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8 {
// CHECK: bb0
bb0(%0 : $@callee_owned () -> Builtin.Int8):
  strong_retain %0 : $@callee_owned () -> Builtin.Int8
  %3 = apply %0() : $@callee_owned () -> Builtin.Int8
  strong_release %0 : $@callee_owned () -> Builtin.Int8
  // CHECK: return
  return %3 : $Builtin.Int8
}

// CHECK-LABEL: sil [transparent] @outer_transparent
sil [transparent] @outer_transparent : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8 {
// CHECK: bb0
bb0(%0 : $@callee_owned () -> Builtin.Int8):
  %2 = function_ref @inner_transparent : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8
  strong_retain %0 : $@callee_owned () -> Builtin.Int8
  %4 = apply %2(%0) : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8
  strong_release %0 : $@callee_owned () -> Builtin.Int8
  // CHECK: return
  return %4 : $Builtin.Int8
}

// We remove everything here now.
// CHECK-LABEL: sil @testouter_transparent
sil @testouter_transparent : $@convention(thin) (Builtin.Int8) -> Builtin.Int8 {
// CHECK: bb0
// CHECK-NEXT: br bb1
// CHECK: bb1
// CHECK-NEXT: return
bb0(%0 : $Builtin.Int8):
  %2 = function_ref @outer_transparent : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8
  %3 = function_ref @identity_closure : $@convention(thin) (Builtin.Int8) -> Builtin.Int8
  %4 = partial_apply %3(%0) : $@convention(thin) (Builtin.Int8) -> Builtin.Int8
  %5 = apply %2(%4) : $@convention(thin) (@owned @callee_owned () -> Builtin.Int8) -> Builtin.Int8
  return %5 : $Builtin.Int8
}

// We delete this now.
//
// CHECK-NOT: sil shared [transparent] @identity_closure
sil shared [transparent] @identity_closure : $@convention(thin) (Builtin.Int8) -> Builtin.Int8 {
bb0(%0 : $Builtin.Int8):
  return %0 : $Builtin.Int8
}

sil [transparent] @P2_s : $@convention(method) <Self where Self : P2> (@in_guaranteed Self) -> Int32 {
bb0(%0 : $*Self):
  %2 = alloc_stack $Self
  copy_addr %0 to [initialization] %2 : $*Self
  %4 = witness_method $Self, #P2.c!getter.1 : $@convention(witness_method) <τ_0_0 where τ_0_0 : P2> (@in_guaranteed τ_0_0) -> Int32
  %5 = apply %4<Self>(%2) : $@convention(witness_method) <τ_0_0 where τ_0_0 : P2> (@in_guaranteed τ_0_0) -> Int32
  destroy_addr %2 : $*Self
  %7 = integer_literal $Builtin.Int32, 1
  %8 = struct_extract %5 : $Int32, #Int32._value
  %9 = integer_literal $Builtin.Int1, -1
  %10 = builtin "sadd_with_overflow_Int32"(%8 : $Builtin.Int32, %7 : $Builtin.Int32, %9 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
  %11 = tuple_extract %10 : $(Builtin.Int32, Builtin.Int1), 0
  %12 = tuple_extract %10 : $(Builtin.Int32, Builtin.Int1), 1
  cond_fail %12 : $Builtin.Int1
  %14 = struct $Int32 (%11 : $Builtin.Int32)
  dealloc_stack %2 : $*Self
  return %14 : $Int32
}

// Check that P2_s call can be properly inlined and the resulting witness_method instruction
// uses the opened archetype from the caller.
// CHECK-LABEL: sil hidden @L_start
// CHECK: open_existential_addr immutable_access {{.*}}$*@[[OPENED_ARCHETYPE:opened\("[A-Z0-9-]+"\) P2]]
// CHECK: witness_method $@[[OPENED_ARCHETYPE]], #P2.c!getter.1 : {{.*}}, %{{[0-9]+}} : $*@[[OPENED_ARCHETYPE]]
// CHECK: return
sil hidden @L_start : $@convention(method) (@in_guaranteed L) -> Int32 {
bb0(%0 : $*L):
  %2 = struct_element_addr %0 : $*L, #L.o
  %3 = alloc_stack $P2
  copy_addr %2 to [initialization] %3 : $*P2
  %5 = open_existential_addr immutable_access %3 : $*P2 to $*@opened("5C6E227C-235E-11E6-AA98-B8E856428C60") P2
  %6 = function_ref @P2_s : $@convention(method) <τ_0_0 where τ_0_0 : P2> (@in_guaranteed τ_0_0) -> Int32
  %7 = apply %6<@opened("5C6E227C-235E-11E6-AA98-B8E856428C60") P2>(%5) : $@convention(method) <τ_0_0 where τ_0_0 : P2> (@in_guaranteed τ_0_0) -> Int32
  destroy_addr %3 : $*P2
  dealloc_stack %3 : $*P2
  return %7 : $Int32
}

sil_default_witness_table hidden P2 {
  no_default
}