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33 lines
1.5 KiB
Swift
33 lines
1.5 KiB
Swift
// RUN: %target-swift-frontend -parse-as-library -primary-file %s -O -sil-verify-all -module-name=test -Xllvm -sil-disable-pass=function-signature-opts -emit-sil | %FileCheck %s
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// RUN: %target-swift-frontend -parse-as-library -primary-file %s -Osize -sil-verify-all -module-name=test -Xllvm -sil-disable-pass=function-signature-opts -emit-sil | %FileCheck %s
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// REQUIRES: swift_stdlib_no_asserts,optimized_stdlib
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// REQUIRES: swift_in_compiler
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// Test optimal code generation for creating empty sets.
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// CHECK-LABEL: sil {{.*}}@$s4test30createEmptySetFromArrayLiteralShySiGyF
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// CHECK: global_addr @_swiftEmptySetSingleton
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// CHECK-NOT: apply
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// CHECK: } // end sil function '$s4test30createEmptySetFromArrayLiteralShySiGyF'
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public func createEmptySetFromArrayLiteral() -> Set<Int> {
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return []
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}
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// CHECK-LABEL: sil {{.*}}@$s4test29createEmptySetWithInitializerShySiGyF
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// CHECK: global_addr @_swiftEmptySetSingleton
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// CHECK-NOT: apply
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// CHECK: } // end sil function '$s4test29createEmptySetWithInitializerShySiGyF'
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public func createEmptySetWithInitializer() -> Set<Int> {
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return Set<Int>()
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}
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// CHECK-LABEL: sil {{.*}}@$s4test17createNonEmptySetShySiGyF
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// CHECK: global_value
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// CHECK: [[F:%[0-9]+]] = function_ref @$sSh21_nonEmptyArrayLiteralShyxGSayxG_tcfCSi_Tg5
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// CHECK: apply [[F]]
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// CHECK: } // end sil function '$s4test17createNonEmptySetShySiGyF'
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public func createNonEmptySet() -> Set<Int> {
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return [1, 2, 3]
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}
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