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115 lines
5.0 KiB
Swift
115 lines
5.0 KiB
Swift
// RUN: %target-swift-frontend -emit-silgen %s | FileCheck %s
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class C {}
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enum Foo {
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case X(C, Int)
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}
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// <rdar://problem/16020428>
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// CHECK-LABEL: sil hidden @_TF6tuples8matchFooFT1xOS_3Foo_T_
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func matchFoo(x x: Foo) {
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switch x {
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case .X(let x):
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()
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}
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}
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protocol P { func foo() }
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struct A : P { func foo() {} }
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func make_int() -> Int { return 0 }
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func make_p() -> P { return A() }
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func make_xy() -> (x: Int, y: P) { return (make_int(), make_p()) }
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// CHECK-LABEL: sil hidden @_TF6tuples17testShuffleOpaqueFT_T_
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func testShuffleOpaque() {
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// CHECK: [[X:%.*]] = alloc_box $P
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// CHECK: [[Y:%.*]] = alloc_box $Int
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// CHECK: [[T0:%.*]] = function_ref @_TF6tuples7make_xyFT_T1xSi1yPS_1P__
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// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $(x: Int, y: P)
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// CHECK-NEXT: apply [[T0]]([[TEMP]]#1)
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// CHECK-NEXT: [[T0:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 0
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// CHECK-NEXT: [[T1:%.*]] = load [[T0]] : $*Int
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// CHECK-NEXT: [[T2:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 1
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// CHECK-NEXT: store [[T1]] to [[Y]]#1
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// CHECK-NEXT: copy_addr [take] [[T2]] to [initialization] [[X]]#1
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// CHECK-NEXT: dealloc_stack [[TEMP]]
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var (x,y) : (y:P, x:Int) = make_xy()
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// CHECK-NEXT: [[PAIR:%.*]] = alloc_box $(y: P, x: Int)
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// CHECK-NEXT: [[PAIR_0:%.*]] = tuple_element_addr [[PAIR]]#1 : $*(y: P, x: Int), 0
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// CHECK-NEXT: [[PAIR_1:%.*]] = tuple_element_addr [[PAIR]]#1 : $*(y: P, x: Int), 1
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// CHECK-NEXT: // function_ref
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// CHECK-NEXT: [[T0:%.*]] = function_ref @_TF6tuples7make_xyFT_T1xSi1yPS_1P__
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// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $(x: Int, y: P)
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// CHECK-NEXT: apply [[T0]]([[TEMP]]#1)
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// CHECK-NEXT: [[T0:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 0
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// CHECK-NEXT: [[T1:%.*]] = load [[T0]] : $*Int
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// CHECK-NEXT: [[T2:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 1
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// CHECK-NEXT: store [[T1]] to [[PAIR_1]]
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// CHECK-NEXT: copy_addr [take] [[T2]] to [initialization] [[PAIR_0]]
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// CHECK-NEXT: dealloc_stack [[TEMP]]
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var pair : (y:P, x:Int) = make_xy()
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// CHECK-NEXT: // function_ref
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// CHECK-NEXT: [[T0:%.*]] = function_ref @_TF6tuples7make_xyFT_T1xSi1yPS_1P__
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// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $(x: Int, y: P)
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// CHECK-NEXT: apply [[T0]]([[TEMP]]#1)
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// CHECK-NEXT: [[T0:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 0
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// CHECK-NEXT: [[T1:%.*]] = load [[T0]] : $*Int
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// CHECK-NEXT: [[T2:%.*]] = tuple_element_addr [[TEMP]]#1 : $*(x: Int, y: P), 1
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// CHECK-NEXT: [[TEMP2:%.*]] = alloc_stack $(y: P, x: Int)
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// CHECK-NEXT: [[TEMP2_0:%.*]] = tuple_element_addr [[TEMP2]]#1 : $*(y: P, x: Int), 0
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// CHECK-NEXT: copy_addr [take] [[T2]] to [initialization] [[TEMP2_0]]
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// CHECK-NEXT: [[TEMP2_1:%.*]] = tuple_element_addr [[TEMP2]]#1 : $*(y: P, x: Int), 1
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// CHECK-NEXT: store [[T1]] to [[TEMP2_1]]
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// CHECK-NEXT: copy_addr [take] [[TEMP2]]#1 to [[PAIR]]#1
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// CHECK-NEXT: dealloc_stack [[TEMP2]]
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// CHECK-NEXT: dealloc_stack [[TEMP]]
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pair = make_xy()
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}
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func testShuffleTuple() {
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// CHECK: [[X:%.*]] = alloc_box $P
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// CHECK: [[Y:%.*]] = alloc_box $Int
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// CHECK: [[T0:%.*]] = function_ref @_TF6tuples8make_intFT_Si
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// CHECK-NEXT: [[T1:%.*]] = apply [[T0]]()
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// CHECK-NEXT: store [[T1]] to [[Y]]#1
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// CHECK-NEXT: // function_ref
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// CHECK-NEXT: [[T0:%.*]] = function_ref @_TF6tuples6make_pFT_PS_1P_
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// CHECK-NEXT: apply [[T0]]([[X]]#1)
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var (x,y) : (y:P, x:Int) = (x: make_int(), y: make_p())
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// CHECK-NEXT: [[PAIR:%.*]] = alloc_box $(y: P, x: Int)
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// CHECK-NEXT: [[PAIR_0:%.*]] = tuple_element_addr [[PAIR]]#1 : $*(y: P, x: Int), 0
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// CHECK-NEXT: [[PAIR_1:%.*]] = tuple_element_addr [[PAIR]]#1 : $*(y: P, x: Int), 1
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// CHECK-NEXT: // function_ref
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// CHECK: [[T0:%.*]] = function_ref @_TF6tuples8make_intFT_Si
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// CHECK-NEXT: [[T1:%.*]] = apply [[T0]]()
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// CHECK-NEXT: store [[T1]] to [[PAIR_1]]
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// CHECK-NEXT: // function_ref
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// CHECK-NEXT: [[T0:%.*]] = function_ref @_TF6tuples6make_pFT_PS_1P_
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// CHECK-NEXT: apply [[T0]]([[PAIR_0]])
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var pair : (y:P, x:Int) = (x: make_int(), y: make_p())
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// This isn't really optimal; we should be evaluating make_p directly
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// into the temporary.
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// CHECK-NEXT: // function_ref
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// CHECK: [[T0:%.*]] = function_ref @_TF6tuples8make_intFT_Si
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// CHECK-NEXT: [[INT:%.*]] = apply [[T0]]()
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// CHECK-NEXT: // function_ref
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// CHECK-NEXT: [[T0:%.*]] = function_ref @_TF6tuples6make_pFT_PS_1P_
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// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $P
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// CHECK-NEXT: apply [[T0]]([[TEMP]]#1)
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// CHECK-NEXT: [[TEMP2:%.*]] = alloc_stack $(y: P, x: Int)
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// CHECK-NEXT: [[TEMP2_0:%.*]] = tuple_element_addr [[TEMP2]]#1 : $*(y: P, x: Int), 0
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// CHECK-NEXT: copy_addr [take] [[TEMP]]#1 to [initialization] [[TEMP2_0]]
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// CHECK-NEXT: [[TEMP2_1:%.*]] = tuple_element_addr [[TEMP2]]#1 : $*(y: P, x: Int), 1
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// CHECK-NEXT: store [[INT]] to [[TEMP2_1]]
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// CHECK-NEXT: copy_addr [take] [[TEMP2]]#1 to [[PAIR]]#1
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// CHECK-NEXT: dealloc_stack [[TEMP2]]
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// CHECK-NEXT: dealloc_stack [[TEMP]]
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pair = (x: make_int(), y: make_p())
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} |