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58 lines
2.9 KiB
Swift
58 lines
2.9 KiB
Swift
// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -enable-copy-propagation=requested-passes-only -module-name moveonly -parse-stdlib %s -disable-access-control -disable-objc-attr-requires-foundation-module | %FileCheck %s
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// RUN: %target-swift-emit-sil -Xllvm -sil-print-types -enable-copy-propagation=requested-passes-only -module-name moveonly -parse-stdlib %s -disable-access-control -disable-objc-attr-requires-foundation-module | %FileCheck -check-prefix=CHECK-SIL %s
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// RUN: %target-swift-emit-sil -Xllvm -sil-print-types -enable-copy-propagation=requested-passes-only -module-name moveonly -parse-stdlib %s -disable-access-control -disable-objc-attr-requires-foundation-module -O -Xllvm -sil-disable-pass=FunctionSignatureOpts | %FileCheck -check-prefix=CHECK-SIL-OPT %s
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// REQUIRES: swift_in_compiler
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import Swift
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class Klass {}
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// CHECK-LABEL: sil [ossa] @$s8moveonly7useCopyyAA5KlassCADF : {{.*}} {
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// CHECK: bb0([[ARG:%.*]] :
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// CHECK-NEXT: debug_value
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// CHECK-NEXT: [[EXPLICIT_COPY:%[^,]+]] = explicit_copy_value [[ARG]]
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// CHECK-NEXT: return [[EXPLICIT_COPY]]
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// CHECK-LABEL: } // end sil function '$s8moveonly7useCopyyAA5KlassCADF'
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// CHECK-SIL-LABEL: sil @$s8moveonly7useCopyyAA5KlassCADF : {{.*}} {
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// CHECK-SIL: bb0([[ARG:%.*]] : $Klass):
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// CHECK-SIL-NEXT: debug_value
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// CHECK-SIL-NEXT: strong_retain [[ARG]]
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// CHECK-SIL-NEXT: return [[ARG]] : $Klass
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// CHECK-SIL-LABEL: } // end sil function '$s8moveonly7useCopyyAA5KlassCADF'
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// CHECK-SIL-OPT-LABEL: sil {{.*}}@$s8moveonly7useCopyyAA5KlassCADF : {{.*}} {
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// CHECK-SIL-OPT: bb0([[ARG:%.*]] : $Klass):
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// CHECK-SIL-OPT-NEXT: debug_value
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// CHECK-SIL-OPT-NEXT: strong_retain [[ARG]]
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// CHECK-SIL-OPT-NEXT: return [[ARG]]
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// CHECK-SIL-OPT-LABEL: } // end sil function '$s8moveonly7useCopyyAA5KlassCADF'
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public func useCopy(_ k: Klass) -> Klass {
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copy k
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}
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// CHECK-LABEL: sil [ossa] @$s8moveonly7useCopyyxxRlzClF : $@convention(thin) <T where T : AnyObject> (@guaranteed T) -> @owned T {
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// CHECK: bb0([[ARG:%.*]] :
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// CHECK-NEXT: debug_value
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// CHECK-NEXT: [[EXPLICIT_COPY:%[^,]+]] = explicit_copy_value [[ARG]]
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// CHECK-NEXT: return [[EXPLICIT_COPY]]
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// CHECK-LABEL: } // end sil function '$s8moveonly7useCopyyxxRlzClF'
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// CHECK-SIL-LABEL: sil @$s8moveonly7useCopyyxxRlzClF : {{.*}} {
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// CHECK-SIL: bb0([[ARG:%.*]] :
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// CHECK-SIL-NEXT: debug_value
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// CHECK-SIL-NEXT: strong_retain [[ARG]]
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// CHECK-SIL-NEXT: return [[ARG]]
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// CHECK-SIL-LABEL: } // end sil function '$s8moveonly7useCopyyxxRlzClF'
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// CHECK-SIL-OPT-LABEL: sil {{.*}}@$s8moveonly7useCopyyxxRlzClF : {{.*}} {
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// CHECK-SIL-OPT: bb0([[ARG:%.*]] :
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// CHECK-SIL-OPT-NEXT: debug_value
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// CHECK-SIL-OPT-NEXT: strong_retain [[ARG]]
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// CHECK-SIL-OPT-NEXT: return [[ARG]] : $T
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// CHECK-SIL-OPT-LABEL: } // end sil function '$s8moveonly7useCopyyxxRlzClF'
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public func useCopy<T : AnyObject>(_ k: T) -> T {
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copy k
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}
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