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45 lines
1.7 KiB
Plaintext
45 lines
1.7 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-opaque-values -function-signature-opts %s | %FileCheck %s
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import Builtin
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struct R<T> {
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var base: T
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}
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struct S {
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var val: Builtin.NativeObject
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}
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sil @testAggregateArgHelper : $@convention(thin) (@owned R<S>) -> ()
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// Test owned-to-guaranteed transformation of opaque arguments.
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//
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// CHECK-LABEL: sil [signature_optimized_thunk] [always_inline] @testAggregateArg : $@convention(thin) (@in R<S>) -> @out () {
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// CHECK: bb0(%0 : $R<S>):
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// CHECK: [[F:%.*]] = function_ref @$s16testAggregateArgTf4g_n : $@convention(thin) (@in_guaranteed R<S>) -> @out ()
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// CHECK: [[CALL:%.*]] = apply [[F]](%0) : $@convention(thin) (@in_guaranteed R<S>) -> @out ()
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// CHECK: release_value %0 : $R<S>
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// CHECK: return [[CALL]] : $()
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// CHECK-LABEL: } // end sil function 'testAggregateArg'
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//
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// CHECK-LABEL: sil shared @$s16testAggregateArgTf4g_n : $@convention(thin) (@in_guaranteed R<S>) -> @out () {
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// CHECK: bb0(%0 : $R<S>):
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// CHECK: [[COPY:%.*]] = copy_value %0 : $R<S>
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// CHECK: retain_value %0 : $R<S>
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// CHECK: [[F:%.*]] = function_ref @testAggregateArgHelper : $@convention(thin) (@owned R<S>) -> ()
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// CHECK: [[CALL:%.*]] = apply [[F]]([[COPY]]) : $@convention(thin) (@owned R<S>) -> ()
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// CHECK: destroy_value %0 : $R<S>
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// CHECK: return %{{.*}} : $()
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// CHECK-LABEL: } // end sil function '$s16testAggregateArgTf4g_n'
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sil @testAggregateArg : $@convention(thin) (@in R<S>) -> @out () {
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bb0(%0 : $R<S>):
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%9 = copy_value %0 : $R<S>
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retain_value %0 : $R<S>
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%10 = function_ref @testAggregateArgHelper : $@convention(thin) (@owned R<S>) -> ()
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%12 = apply %10(%9) : $@convention(thin) (@owned R<S>) -> ()
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destroy_value %0 : $R<S>
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release_value %0 : $R<S>
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%1284 = tuple ()
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return %1284 : $()
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}
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