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79 lines
2.5 KiB
Plaintext
79 lines
2.5 KiB
Plaintext
// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -emit-ir %s | %FileCheck %s
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import Swift
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@_alignment(16) struct Foo { var x, y, z, w: Float }
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@_alignment(16) enum Empty {}
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@_alignment(16) enum Singleton { case V4(Float, Float, Float, Float) }
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@_alignment(16) enum NoPayload { case A, B, C }
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@_alignment(16) enum SinglePayload { case A(Float), B, C }
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@_alignment(16) enum MultiPayload { case A(Float), B(Float), C }
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sil @test_alignment : $@convention(thin) () -> () {
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entry:
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// CHECK: alloca %T9alignment3FooV, align 16
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%a = alloc_stack $*Foo
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// CHECK: alloca %T9alignment9SingletonO, align 16
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%b = alloc_stack $*Singleton
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%c = alloc_stack $*Empty
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// CHECK: alloca %T9alignment9NoPayloadO, align 16
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%d = alloc_stack $*NoPayload
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// CHECK: alloca %T9alignment13SinglePayloadO, align 16
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%e = alloc_stack $*SinglePayload
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// CHECK: alloca %T9alignment12MultiPayloadO, align 16
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%f = alloc_stack $*MultiPayload
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// CHECK: load float{{.*}}, align 16
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// CHECK: load float{{.*}}, align 4
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// CHECK: load float{{.*}}, align 8
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// CHECK: load float{{.*}}, align 4
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%z = load %a : $*Foo
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// CHECK: store float{{.*}}, align 16
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// CHECK: store float{{.*}}, align 4
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// CHECK: store float{{.*}}, align 8
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// CHECK: store float{{.*}}, align 4
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store %z to %a : $*Foo
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// CHECK: load float{{.*}}, align 16
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// CHECK: load float{{.*}}, align 4
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// CHECK: load float{{.*}}, align 8
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// CHECK: load float{{.*}}, align 4
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%y = load %b : $*Singleton
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// CHECK: store float{{.*}}, align 16
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// CHECK: store float{{.*}}, align 4
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// CHECK: store float{{.*}}, align 8
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// CHECK: store float{{.*}}, align 4
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store %y to %b : $*Singleton
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%x = load %c : $*Empty
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store %x to %c : $*Empty
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// CHECK: load i8{{.*}}, align 16
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%w = load %d : $*NoPayload
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// CHECK: store i8{{.*}}, align 16
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store %w to %d : $*NoPayload
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// CHECK: load i32{{.*}}, align 16
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// CHECK: load i1{{.*}}, align 4
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%v = load %e : $*SinglePayload
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// CHECK: store i32{{.*}}, align 16
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// CHECK: store i1{{.*}}, align 4
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store %v to %e : $*SinglePayload
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// CHECK: load i32{{.*}}, align 16
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// CHECK: load i8{{.*}}, align 4
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%u = load %f : $*MultiPayload
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// CHECK: store i32{{.*}}, align 16
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// CHECK: store i8{{.*}}, align 4
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store %u to %f : $*MultiPayload
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dealloc_stack %f : $*MultiPayload
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dealloc_stack %e : $*SinglePayload
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dealloc_stack %d : $*NoPayload
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dealloc_stack %c : $*Empty
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dealloc_stack %b : $*Singleton
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dealloc_stack %a : $*Foo
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return undef : $()
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}
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