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4858cb6225
The use of 'nocapture' for parameters and return values is incorrect for C++ types, as they can actually capture a pointer into its own value (e.g. std::string in libstdc++) rdar://115062687
66 lines
2.3 KiB
Swift
66 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -Xfrontend -prespecialize-generic-metadata -target %module-target-future %S/Inputs/enum-public-nonfrozen-1argument.swift -emit-library -o %t/%target-library-name(Argument) -emit-module -module-name Argument -emit-module-path %t/Argument.swiftmodule
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// RUN: %swift -prespecialize-generic-metadata -target %module-target-future -emit-ir %s -L %t -I %t -lArgument | %FileCheck %s -DINT=i%target-ptrsize -DALIGNMENT=%target-alignment
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// REQUIRES: VENDOR=apple || OS=linux-gnu
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// UNSUPPORTED: CPU=i386 && OS=ios
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// UNSUPPORTED: CPU=armv7 && OS=ios
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// UNSUPPORTED: CPU=armv7s && OS=ios
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// CHECK: @"$s8Argument03OneA0Oy4main03TheA0VGMN" = linkonce_odr hidden constant <{
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// CHECK-SAME: ptr,
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// CHECK-SAME: [[INT]],
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// CHECK-SAME: ptr,
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// CHECK-SAME: ptr,
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// CHECK-SAME: i64
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// CHECK-SAME: }> <{
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// : ptr getelementptr inbounds (
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// : %swift.enum_vwtable,
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// :
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// CHECK-SAME: $s8Argument03OneA0Oy4main03TheA0VGWV
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// : ",
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// : i32 0,
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// : i32 0
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// : ),
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// CHECK-SAME: [[INT]] 513,
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// CHECK-SAME: $s8Argument03OneA0OMn
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// CHECK-SAME: $s4main11TheArgumentVMf
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// CHECK-SAME: i64 1
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// CHECK-SAME: }>,
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// CHECK-SAME: align [[ALIGNMENT]]
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@inline(never)
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func consume<T>(_ t: T) {
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withExtendedLifetime(t) { t in
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}
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}
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import Argument
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struct TheArgument {
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let value: Int
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}
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// CHECK: define hidden swiftcc void @"$s4main4doityyF"() #{{[0-9]+}} {
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// CHECK: [[CANONICALIZED_METADATA_RESPONSE:%[0-9]+]] = call swiftcc %swift.metadata_response @swift_getCanonicalSpecializedMetadata(
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// CHECK-SAME: [[INT]] 0,
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// CHECK-SAME: ptr getelementptr inbounds (
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// CHECK-SAME: %swift.full_type,
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// CHECK-SAME: $s8Argument03OneA0Oy4main03TheA0VGMN
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// CHECK-SAME: i32 0,
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// CHECK-SAME: i32 2
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// CHECK-SAME: ),
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// CHECK-SAME: $s8Argument03OneA0Oy4main03TheA0VGMJ
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// CHECK-SAME: )
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// CHECK-NEXT: [[CANONICALIZED_METADATA:%[0-9]+]] = extractvalue %swift.metadata_response [[CANONICALIZED_METADATA_RESPONSE]], 0
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// CHECK-NEXT: call swiftcc void @"$s4main7consumeyyxlF"(
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// CHECK-SAME: ptr noalias {{%[0-9]+}},
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// CHECK-SAME: ptr [[CANONICALIZED_METADATA]]
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// CHECK-SAME: )
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// CHECK: }
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func doit() {
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consume( Argument.OneArgument.first(TheArgument(value: 13)) )
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}
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doit()
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