// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil %s -emit-ir | %FileCheck %s

// REQUIRES: CPU=x86_64

// Generated from
// var x : Int32 = 2
// public func f() -> Int32 { return x }
// with swiftc -O -parse-as-library -emit-sil

import Builtin
import Swift

struct S {
  var m : Int32
}

public struct S2 {
  public var i, j : Int32
  var s : S
}

// CHECK: %Ts5Int32V = type <{ i32 }>
// CHECK: %T18static_initializer2S2V = type <{ %Ts5Int32V, %Ts5Int32V, %T18static_initializer1SV }>
// CHECK: %T18static_initializer1SV = type <{ %Ts5Int32V }>

sil_global @_T02ch1xSiv : $Int32, @globalinit_func0 : $@convention(thin) () -> ()
// CHECK: @_T02ch1xSiv = {{(protected )?}}global %Ts5Int32V <{ i32 2 }>, align 4

sil_global @_T06nested1xAA2S2Vv : $S2, @globalinit_func1 : $@convention(thin) () -> ()
// CHECK: @_T06nested1xAA2S2Vv = {{(protected )?}}global %T18static_initializer2S2V <{ %Ts5Int32V <{ i32 2 }>, %Ts5Int32V <{ i32 3 }>, %T18static_initializer1SV <{ %Ts5Int32V <{ i32 4 }> }> }>, align 4

sil private @globalinit_func0 : $@convention(thin) () -> () {
bb0:
  %0 = global_addr @_T02ch1xSiv : $*Int32
  %1 = integer_literal $Builtin.Int32, 2
  %2 = struct $Int32 (%1 : $Builtin.Int32)
  store %2 to %0 : $*Int32
  %4 = tuple ()
  return %4 : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc i8* @_TF2cha1xSi() {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: ret i8* bitcast (%Ts5Int32V* @_T02ch1xSiv to i8*)
sil [global_init] @_TF2cha1xSi : $@convention(thin) () -> Builtin.RawPointer {
bb0:
  %0 = global_addr @_T02ch1xSiv : $*Int32
  %1 = address_to_pointer %0 : $*Int32 to $Builtin.RawPointer
  return %1 : $Builtin.RawPointer
}

// CHECK-LABEL: define{{( protected)?}} swiftcc i32 @_T02ch1fSiyF() {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load i32, i32* getelementptr inbounds (%Ts5Int32V, %Ts5Int32V* @_T02ch1xSiv, i32 0, i32 0)
// CHECK-NEXT: ret
sil @_T02ch1fSiyF : $@convention(thin) () -> Int32 {
bb0:
  %0 = global_addr @_T02ch1xSiv : $*Int32
  %1 = load %0 : $*Int32
  return %1 : $Int32
}

sil private @globalinit_func1 : $@convention(thin) () -> () {
bb0:
  %0 = global_addr @_T06nested1xAA2S2Vv : $*S2
  %1 = integer_literal $Builtin.Int32, 2
  %2 = struct $Int32 (%1 : $Builtin.Int32)
  %3 = integer_literal $Builtin.Int32, 3
  %4 = struct $Int32 (%3 : $Builtin.Int32)
  %5 = integer_literal $Builtin.Int32, 4
  %6 = struct $Int32 (%5 : $Builtin.Int32)
  %7 = struct $S (%6 : $Int32)
  %8 = struct $S2 (%2 : $Int32, %4 : $Int32, %7 : $S)
  store %8 to %0 : $*S2
  %10 = tuple ()
  return %10 : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc i8* @_TF6nesteda1xVS_2S2() {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: ret i8* bitcast (%T18static_initializer2S2V* @_T06nested1xAA2S2Vv to i8*)
sil [global_init] @_TF6nesteda1xVS_2S2 : $@convention(thin) () -> Builtin.RawPointer {
bb0:
  %0 = global_addr @_T06nested1xAA2S2Vv : $*S2
  %1 = address_to_pointer %0 : $*S2 to $Builtin.RawPointer
  return %1 : $Builtin.RawPointer
}

// CHECK-LABEL: define{{( protected)?}} swiftcc { i64, i32 } @_T06nested1fAA2S2VyF() {{.*}} {
// CHECK-NEXT: entry:
// CHECK: load i32, i32* getelementptr inbounds (%T18static_initializer2S2V, %T18static_initializer2S2V* @_T06nested1xAA2S2Vv, i32 0, i32 0, i32 0)
// CHECK-NEXT: load i32, i32* getelementptr inbounds (%T18static_initializer2S2V, %T18static_initializer2S2V* @_T06nested1xAA2S2Vv, i32 0, i32 1, i32 0)
// CHECK-NEXT: load i32, i32* getelementptr inbounds (%T18static_initializer2S2V, %T18static_initializer2S2V* @_T06nested1xAA2S2Vv, i32 0, i32 2, i32 0, i32 0)
sil @_T06nested1fAA2S2VyF : $@convention(thin) () -> S2 {
bb0:
  %0 = global_addr @_T06nested1xAA2S2Vv : $*S2
  %1 = load %0 : $*S2
  return %1 : $S2
}