123 lines · plain
1; RUN: opt < %s -passes='module(coro-early),cgscc(coro-split,simplifycfg)' -S | FileCheck %s2 3; We want to check that updating the declaration when updating the linkage name of a DISubporgram with a declaration.4 5; Original source code:6; public enum Foo {7; public func bar() async {8; await f()9; }10; }11; public func f() async {}12 13 14target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"15target triple = "x86_64-apple-macosx12.0.0"16 17%swift.async_func_pointer = type <{ i32, i32 }>18 19@"$s3foo3FooO3baryyYaFTu" = global %swift.async_func_pointer <{ i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s3foo3FooO3baryyYaF" to i64), i64 ptrtoint (ptr @"$s3foo3FooO3baryyYaFTu" to i64)) to i32), i32 16 }>, align 820@"$s3foo1fyyYaFTu" = global %swift.async_func_pointer <{ i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s3foo1fyyYaF" to i64), i64 ptrtoint (ptr @"$s3foo1fyyYaFTu" to i64)) to i32), i32 16 }>, align 821 22define swifttailcc void @"$s3foo3FooO3baryyYaF"(ptr swiftasync %0) !dbg !5 {23entry:24 %1 = alloca ptr, align 825 %2 = call token @llvm.coro.id.async(i32 16, i32 16, i32 0, ptr @"$s3foo3FooO3baryyYaFTu")26 %3 = call ptr @llvm.coro.begin(token %2, ptr null)27 store ptr %0, ptr %1, align 828 %4 = load i32, ptr getelementptr inbounds (%swift.async_func_pointer, ptr @"$s3foo1fyyYaFTu", i32 0, i32 1), align 8, !dbg !1029 %5 = zext i32 %4 to i64, !dbg !1030 %6 = call swiftcc ptr @swift_task_alloc(i64 %5), !dbg !1031 %7 = load ptr, ptr %1, align 8, !dbg !1032 %8 = getelementptr inbounds <{ ptr, ptr }>, ptr %6, i32 0, i32 0, !dbg !1033 store ptr %7, ptr %8, align 8, !dbg !1034 %9 = call ptr @llvm.coro.async.resume(), !dbg !1035 %10 = getelementptr inbounds <{ ptr, ptr }>, ptr %6, i32 0, i32 1, !dbg !1036 store ptr %9, ptr %10, align 8, !dbg !1037 %11 = call { ptr } (i32, ptr, ptr, ...) @llvm.coro.suspend.async.sl_p0s(i32 0, ptr %9, ptr @__swift_async_resume_project_context, ptr @"$s3foo3FooO3baryyYaF.0", ptr @"$s3foo1fyyYaF", ptr %6), !dbg !1038 %12 = extractvalue { ptr } %11, 0, !dbg !1039 %13 = call ptr @__swift_async_resume_project_context(ptr %12), !dbg !1040 store ptr %13, ptr %1, align 8, !dbg !1041 call swiftcc void @swift_task_dealloc(ptr %6), !dbg !1042 %14 = load ptr, ptr %1, align 8, !dbg !1143 %15 = getelementptr inbounds <{ ptr, ptr }>, ptr %14, i32 0, i32 1, !dbg !1144 %16 = load ptr, ptr %15, align 8, !dbg !1145 %17 = load ptr, ptr %1, align 8, !dbg !1146 call void (ptr, i1, ...) @llvm.coro.end.async(ptr %3, i1 false, ptr @"$s3foo3FooO3baryyYaF.0.1", ptr %16, ptr %17), !dbg !1147 unreachable, !dbg !1148}49 50; Function Attrs: nounwind51declare token @llvm.coro.id.async(i32, i32, i32, ptr) #052 53; Function Attrs: nounwind54declare ptr @llvm.coro.begin(token, ptr writeonly) #055 56declare swifttailcc void @"$s3foo1fyyYaF"(ptr swiftasync)57 58declare swiftcc ptr @swift_task_alloc(i64)59 60; Function Attrs: nomerge nounwind61declare ptr @llvm.coro.async.resume() #162 63define linkonce_odr hidden ptr @__swift_async_resume_project_context(ptr %0) !dbg !12 {64entry:65 %1 = load ptr, ptr %0, align 8, !dbg !1466 %2 = call ptr @llvm.swift.async.context.addr(), !dbg !1467 store ptr %1, ptr %2, align 8, !dbg !1468 ret ptr %1, !dbg !1469}70 71; Function Attrs: nounwind72declare ptr @llvm.swift.async.context.addr() #073 74define internal swifttailcc void @"$s3foo3FooO3baryyYaF.0"(ptr %0, ptr %1) !dbg !15 {75entry:76 musttail call swifttailcc void %0(ptr swiftasync %1), !dbg !1677 ret void, !dbg !1678}79 80; Function Attrs: nomerge nounwind81declare { ptr } @llvm.coro.suspend.async.sl_p0s(i32, ptr, ptr, ...) #182 83declare swiftcc void @swift_task_dealloc(ptr)84 85define internal swifttailcc void @"$s3foo3FooO3baryyYaF.0.1"(ptr %0, ptr %1) !dbg !17 {86entry:87 musttail call swifttailcc void %0(ptr swiftasync %1), !dbg !1888 ret void, !dbg !1889}90 91; Function Attrs: nounwind92declare void @llvm.coro.end.async(ptr, i1, ...) #093 94attributes #0 = { nounwind }95attributes #1 = { nomerge nounwind }96 97!llvm.dbg.cu = !{!0}98!llvm.module.flags = !{!3, !4}99 100!0 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !1, producer: "Apple Swift version 5.9-dev (LLVM 1c4b88beb62789b, Swift b00d1520f89bb7d)", isOptimized: false, runtimeVersion: 5, emissionKind: LineTablesOnly, imports: !2)101!1 = !DIFile(filename: "foo.swift", directory: "/tmp")102!2 = !{}103!3 = !{i32 7, !"Dwarf Version", i32 4}104!4 = !{i32 2, !"Debug Info Version", i32 3}105; CHECK-DAG: ![[DECL:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaF"106; CHECK-DAG: ![[DECL_Q0:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaFTQ0_"107; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaF"{{.*}}, declaration: ![[DECL]]108; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaFTQ0_"{{.*}}, declaration: ![[DECL_Q0]]109!5 = distinct !DISubprogram(name: "bar", linkageName: "$s3foo3FooO3baryyYaF", scope: !6, file: !1, line: 2, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, declaration: !9, retainedNodes: !2)110!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "$s3foo3FooOD", scope: !7, flags: DIFlagFwdDecl, runtimeLang: DW_LANG_Swift)111!7 = !DIModule(scope: null, name: "foo")112!8 = !DISubroutineType(types: null)113!9 = !DISubprogram(name: "bar", linkageName: "$s3foo3FooO3baryyYaF", scope: !6, file: !1, line: 2, type: !8, scopeLine: 2, spFlags: 0)114!10 = !DILocation(line: 3, column: 11, scope: !5)115!11 = !DILocation(line: 4, column: 3, scope: !5)116!12 = distinct !DISubprogram(linkageName: "__swift_async_resume_project_context", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)117!13 = !DIFile(filename: "<compiler-generated>", directory: "")118!14 = !DILocation(line: 0, scope: !12)119!15 = distinct !DISubprogram(linkageName: "$s3foo3FooO3baryyYaF", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2)120!16 = !DILocation(line: 0, scope: !15)121!17 = distinct !DISubprogram(linkageName: "$s3foo3FooO3baryyYaF", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2)122!18 = !DILocation(line: 0, scope: !17)123