[Coroutine][DebugInfo] Reduced test case for `coro-async-declaration.ll`. (NFC)

[DianQK]

Summary

Based on the description at https://reviews.llvm.org/D157177#inline-1529005, I try to improve the test case.

[fdeazeve]

This is much nicer, thank you!

[DianQK]

Thanks for the quick response.

llvm/test/Transforms/Coroutines/coro-async-declaration.ll

-; RUN: opt < %s -passes='default<O2>' -S | FileCheck %s
+; RUN: opt < %s -passes='module(coro-early),cgscc(coro-split,simplifycfg)' -S | FileCheck %s
+
+; We want to check that updating the declaration when updating the linkage name of a DISubporgram with a declaration.
+
+; Original source code:
+; public enum Foo {
+;   public func bar() async {
+;     await f()
+;   }
+; }
+; public func f() async {}
 
-; The code is from https://github.com/apple/llvm-project/blob/5c3acb099acec3f644d810ce67fb8b7076f2621a/lldb/test/API/lang/swift/async/stepping/step-in/task-switch/main.swift.
-; This is a DISubprogram with declaration.
 
 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx12.0.0"
 
 %swift.async_func_pointer = type <{ i32, i32 }>
-%swift.protocol_conformance_descriptor = type { i32, i32, i32, i32 }
-%swift.type = type { i64 }
-%swift.full_existential_type = type { ptr, %swift.type }
-%swift.full_boxmetadata = type { ptr, ptr, %swift.type, i32, ptr }
-%swift.metadata_response = type { ptr, i64 }
-%Any = type { [24 x i8], ptr }
-%TSi = type <{ i64 }>
-%swift.async_task_and_context = type { ptr, ptr }
-
-@"$s4main5entryOAAyyYaFZTu" = hidden global %swift.async_func_pointer <{ i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s4main5entryOAAyyYaFZ" to i64), i64 ptrtoint (ptr @"$s4main5entryOAAyyYaFZTu" to i64)) to i32), i32 16 }>, align 8
-@"$s4main1fSiyYaFTu" = hidden global %swift.async_func_pointer <{ i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s4main1fSiyYaF" to i64), i64 ptrtoint (ptr @"$s4main1fSiyYaFTu" to i64)) to i32), i32 16 }>, align 8
-@"$sS2cMScAsWL" = linkonce_odr hidden global ptr null, align 8
-@"$sScMScAsMc" = external global %swift.protocol_conformance_descriptor, align 4
-@"$sSiN" = external global %swift.type, align 8
-@"$sypN" = external global %swift.full_existential_type
-@"$sytN" = external global %swift.full_existential_type
-@"symbolic IetH_" = linkonce_odr hidden constant <{ [5 x i8], i8 }> <{ [5 x i8] c"IetH_", i8 0 }>, section "__TEXT,__swift5_typeref, regular", no_sanitize_address, align 2
-@"\01l__swift5_reflection_descriptor" = private constant { i32, i32, i32, i32 } { i32 1, i32 0, i32 0, i32 trunc (i64 sub (i64 ptrtoint (ptr @"symbolic IetH_" to i64), i64 ptrtoint (ptr getelementptr inbounds ({ i32, i32, i32, i32 }, ptr @"\01l__swift5_reflection_descriptor", i32 0, i32 3) to i64)) to i32) }, section "__TEXT,__swift5_capture, regular", no_sanitize_address, align 4
-@metadata = private constant %swift.full_boxmetadata { ptr @objectdestroy, ptr null, %swift.type { i64 1024 }, i32 16, ptr @"\01l__swift5_reflection_descriptor" }, align 8
-@"$sytWV" = external global ptr, align 8
-@.str.4.main = private constant [5 x i8] c"main\00"
-@"$s4mainMXM" = linkonce_odr hidden constant <{ i32, i32, i32 }> <{ i32 0, i32 0, i32 trunc (i64 sub (i64 ptrtoint (ptr @.str.4.main to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i32, i32, i32 }>, ptr @"$s4mainMXM", i32 0, i32 2) to i64)) to i32) }>, section "__TEXT,__constg_swiftt", align 4
-@.str.5.entry = private constant [6 x i8] c"entry\00"
-@".str.1.\0A" = private unnamed_addr constant [2 x i8] c"\0A\00"
-@".str.1. " = private unnamed_addr constant [2 x i8] c" \00"
-@".str.25.Swift/BridgeStorage.swift" = private unnamed_addr constant [26 x i8] c"Swift/BridgeStorage.swift\00"
-@.str.0. = private unnamed_addr constant [1 x i8] zeroinitializer
-@".str.11.Fatal error" = private unnamed_addr constant [12 x i8] c"Fatal error\00"
-@__swift_reflection_version = linkonce_odr hidden constant i16 3
 
-define hidden swifttailcc void @"$s4main5entryOAAyyYaFZ"(ptr swiftasync %0) #0 !dbg !38 {
+@"$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 8
+@"$s3foo1fyyYaFTu" = global %swift.async_func_pointer <{ i32 trunc (i64 sub (i64 ptrtoint (ptr @"$s3foo1fyyYaF" to i64), i64 ptrtoint (ptr @"$s3foo1fyyYaFTu" to i64)) to i32), i32 16 }>, align 8
+
+define swifttailcc void @"$s3foo3FooO3baryyYaF"(ptr swiftasync %0) !dbg !5 {
 entry:
   %1 = alloca ptr, align 8
-  %x.debug = alloca i64, align 8
-  %2 = call token @llvm.coro.id.async(i32 16, i32 16, i32 0, ptr @"$s4main5entryOAAyyYaFZTu")
+  %2 = call token @llvm.coro.id.async(i32 16, i32 16, i32 0, ptr @"$s3foo3FooO3baryyYaFTu")
   %3 = call ptr @llvm.coro.begin(token %2, ptr null)
   store ptr %0, ptr %1, align 8
-  call void @llvm.memset.p0.i64(ptr align 8 %x.debug, i8 0, i64 8, i1 false)
-  %4 = call swiftcc %swift.metadata_response @"$sScMMa"(i64 0) #13
-  %5 = extractvalue %swift.metadata_response %4, 0
-  %6 = call swiftcc ptr @"$sScM6sharedScMvgZ"(ptr swiftself %5)
-  %7 = load i32, ptr getelementptr inbounds (%swift.async_func_pointer, ptr @"$s4main1fSiyYaFTu", i32 0, i32 1), align 8
-  %8 = zext i32 %7 to i64
-  %9 = call swiftcc ptr @swift_task_alloc(i64 %8) #3
-  call void @llvm.lifetime.start.p0(i64 -1, ptr %9)
-  %10 = load ptr, ptr %1, align 8
-  %11 = getelementptr inbounds <{ ptr, ptr }>, ptr %9, i32 0, i32 0
-  store ptr %10, ptr %11, align 8
-  %12 = call ptr @llvm.coro.async.resume()
-  %13 = getelementptr inbounds <{ ptr, ptr }>, ptr %9, i32 0, i32 1
-  store ptr %12, ptr %13, align 8
-  %14 = call { ptr, i64 } (i32, ptr, ptr, ...) @llvm.coro.suspend.async.sl_p0i64s(i32 0, ptr %12, ptr @__swift_async_resume_project_context, ptr @"$s4main5entryOAAyyYaFZ.0", ptr @"$s4main1fSiyYaF", ptr %9)
-  %15 = extractvalue { ptr, i64 } %14, 0
-  %16 = call ptr @__swift_async_resume_project_context(ptr %15)
-  store ptr %16, ptr %1, align 8
-  %17 = extractvalue { ptr, i64 } %14, 1
-  call swiftcc void @swift_task_dealloc(ptr %9) #3
-  call void @llvm.lifetime.end.p0(i64 -1, ptr %9)
-  %18 = call ptr @"$sS2cMScAsWl"() #13
-  %19 = call swiftcc { i64, i64 } @"$sScA15unownedExecutorScevgTj"(ptr swiftself %6, ptr %5, ptr %18)
-  %20 = extractvalue { i64, i64 } %19, 0
-  %21 = extractvalue { i64, i64 } %19, 1
-  %22 = call ptr @llvm.coro.async.resume()
-  %23 = load ptr, ptr %1, align 8
-  %24 = load ptr, ptr %1, align 8
-  %25 = call { ptr } (i32, ptr, ptr, ...) @llvm.coro.suspend.async.sl_p0s(i32 0, ptr %22, ptr @__swift_async_resume_get_context, ptr @"$s4main5entryOAAyyYaFZ.1", ptr %22, i64 %20, i64 %21, ptr %24)
-  %26 = extractvalue { ptr } %25, 0
-  %27 = call ptr @__swift_async_resume_get_context(ptr %26)
-  store ptr %27, ptr %1, align 8
-  store i64 %17, ptr %x.debug, align 8
-  call void asm sideeffect "", "r"(ptr %x.debug)
-  %28 = call swiftcc { ptr, ptr } @"$ss27_allocateUninitializedArrayySayxG_BptBwlFyp_Tg5"(i64 1)
-  %29 = extractvalue { ptr, ptr } %28, 0
-  %30 = extractvalue { ptr, ptr } %28, 1
-  %31 = getelementptr inbounds %Any, ptr %30, i32 0, i32 1
-  store ptr @"$sSiN", ptr %31, align 8
-  %32 = getelementptr inbounds %Any, ptr %30, i32 0, i32 0
-  %33 = getelementptr inbounds %Any, ptr %30, i32 0, i32 0
-  %._value = getelementptr inbounds %TSi, ptr %33, i32 0, i32 0
-  store i64 %17, ptr %._value, align 8
-  %34 = call swiftcc ptr @"$ss27_finalizeUninitializedArrayySayxGABnlF"(ptr %29, ptr getelementptr inbounds (%swift.full_existential_type, ptr @"$sypN", i32 0, i32 1))
-  %35 = call swiftcc { i64, ptr } @"$ss5print_9separator10terminatoryypd_S2StFfA0_"()
-  %36 = extractvalue { i64, ptr } %35, 0
-  %37 = extractvalue { i64, ptr } %35, 1
-  %38 = call swiftcc { i64, ptr } @"$ss5print_9separator10terminatoryypd_S2StFfA1_"()
-  %39 = extractvalue { i64, ptr } %38, 0
-  %40 = extractvalue { i64, ptr } %38, 1
-  call swiftcc void @"$ss5print_9separator10terminatoryypd_S2StF"(ptr %34, i64 %36, ptr %37, i64 %39, ptr %40)
-  call void @swift_bridgeObjectRelease(ptr %40) #1
-  call void @swift_bridgeObjectRelease(ptr %37) #1
-  call void @swift_bridgeObjectRelease(ptr %34) #1
-  call void @swift_release(ptr %6) #1
-  call void asm sideeffect "", "r"(ptr %x.debug)
-  %41 = load ptr, ptr %1, align 8
-  %42 = getelementptr inbounds <{ ptr, ptr }>, ptr %41, i32 0, i32 1
-  %43 = load ptr, ptr %42, align 8
-  %44 = load ptr, ptr %1, align 8
-  %45 = call i1 (ptr, i1, ...) @llvm.coro.end.async(ptr %3, i1 false, ptr @"$s4main5entryOAAyyYaFZ.0.1", ptr %43, ptr %44)
-  unreachable
+  %4 = load i32, ptr getelementptr inbounds (%swift.async_func_pointer, ptr @"$s3foo1fyyYaFTu", i32 0, i32 1), align 8, !dbg !10
+  %5 = zext i32 %4 to i64, !dbg !10
+  %6 = call swiftcc ptr @swift_task_alloc(i64 %5), !dbg !10
+  call void @llvm.lifetime.start.p0(i64 -1, ptr %6), !dbg !10
+  %7 = load ptr, ptr %1, align 8, !dbg !10
+  %8 = getelementptr inbounds <{ ptr, ptr }>, ptr %6, i32 0, i32 0, !dbg !10
+  store ptr %7, ptr %8, align 8, !dbg !10
+  %9 = call ptr @llvm.coro.async.resume(), !dbg !10
+  %10 = getelementptr inbounds <{ ptr, ptr }>, ptr %6, i32 0, i32 1, !dbg !10
+  store ptr %9, ptr %10, align 8, !dbg !10
+  %11 = call { ptr } (i32, ptr, ptr, ...) @llvm.coro.suspend.async.sl_p0s(i32 0, ptr %9, ptr @__swift_async_resume_project_context, ptr @"$s3foo3FooO3baryyYaF.0", ptr @"$s3foo1fyyYaF", ptr %6), !dbg !10
+  %12 = extractvalue { ptr } %11, 0, !dbg !10
+  %13 = call ptr @__swift_async_resume_project_context(ptr %12), !dbg !10
+  store ptr %13, ptr %1, align 8, !dbg !10
+  call swiftcc void @swift_task_dealloc(ptr %6), !dbg !10
+  call void @llvm.lifetime.end.p0(i64 -1, ptr %6), !dbg !10
+  %14 = load ptr, ptr %1, align 8, !dbg !11
+  %15 = getelementptr inbounds <{ ptr, ptr }>, ptr %14, i32 0, i32 1, !dbg !11
+  %16 = load ptr, ptr %15, align 8, !dbg !11
+  %17 = load ptr, ptr %1, align 8, !dbg !11
+  %18 = call i1 (ptr, i1, ...) @llvm.coro.end.async(ptr %3, i1 false, ptr @"$s3foo3FooO3baryyYaF.0.1", ptr %16, ptr %17), !dbg !11
+  unreachable, !dbg !11
 }
 
 ; Function Attrs: nounwind
-declare token @llvm.coro.id.async(i32, i32, i32, ptr) #1
+declare token @llvm.coro.id.async(i32, i32, i32, ptr) #0
 
 ; Function Attrs: cold noreturn nounwind memory(inaccessiblemem: write)
-declare void @llvm.trap() #2
+declare void @llvm.trap() #1
 
 ; Function Attrs: nounwind
-declare ptr @llvm.coro.begin(token, ptr writeonly) #1
+declare ptr @llvm.coro.begin(token, ptr writeonly) #0
 
-declare swiftcc %swift.metadata_response @"$sScMMa"(i64) #0
+declare swifttailcc void @"$s3foo1fyyYaF"(ptr swiftasync)
 
-declare swiftcc ptr @"$sScM6sharedScMvgZ"(ptr swiftself) #0
-
-declare swifttailcc void @"$s4main1fSiyYaF"(ptr swiftasync) #0
-
-; Function Attrs: nounwind memory(argmem: readwrite)
-declare swiftcc ptr @swift_task_alloc(i64) #3
+declare swiftcc ptr @swift_task_alloc(i64)
 
 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
-declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4
+declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2
 
 ; Function Attrs: nomerge nounwind
-declare ptr @llvm.coro.async.resume() #5
+declare ptr @llvm.coro.async.resume() #3
 
-; Function Attrs: alwaysinline nounwind
-define linkonce_odr hidden ptr @__swift_async_resume_project_context(ptr %0) #6 {
+define linkonce_odr hidden ptr @__swift_async_resume_project_context(ptr %0) !dbg !12 {
 entry:
-  %1 = load ptr, ptr %0, align 8
-  %2 = call ptr @llvm.swift.async.context.addr()
-  store ptr %1, ptr %2, align 8
-  ret ptr %1
+  %1 = load ptr, ptr %0, align 8, !dbg !14
+  %2 = call ptr @llvm.swift.async.context.addr(), !dbg !14
+  store ptr %1, ptr %2, align 8, !dbg !14
+  ret ptr %1, !dbg !14
 }
 
 ; Function Attrs: nounwind
-declare ptr @llvm.swift.async.context.addr() #1
+declare ptr @llvm.swift.async.context.addr() #0
 
-; Function Attrs: nounwind
-define internal swifttailcc void @"$s4main5entryOAAyyYaFZ.0"(ptr %0, ptr %1) #1 {
+define internal swifttailcc void @"$s3foo3FooO3baryyYaF.0"(ptr %0, ptr %1) !dbg !15 {
 entry:
-  musttail call swifttailcc void %0(ptr swiftasync %1)
-  ret void
+  musttail call swifttailcc void %0(ptr swiftasync %1), !dbg !16
+  ret void, !dbg !16
 }
 
 ; Function Attrs: nomerge nounwind
-declare { ptr, i64 } @llvm.coro.suspend.async.sl_p0i64s(i32, ptr, ptr, ...) #5
+declare { ptr } @llvm.coro.suspend.async.sl_p0s(i32, ptr, ptr, ...) #3
 
-; Function Attrs: nounwind memory(argmem: readwrite)
-declare swiftcc void @swift_task_dealloc(ptr) #3
+declare swiftcc void @swift_task_dealloc(ptr)
 
 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
-declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4
+declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2
 
-declare swiftcc { i64, i64 } @"$sScA15unownedExecutorScevgTj"(ptr swiftself, ptr, ptr) #0
-
-; Function Attrs: noinline nounwind memory(none)
-declare ptr @"$sS2cMScAsWl"() #7
-
-; Function Attrs: nounwind memory(read)
-declare ptr @swift_getWitnessTable(ptr, ptr, ptr) #8
-
-; Function Attrs: nounwind
-define linkonce_odr hidden ptr @__swift_async_resume_get_context(ptr %0) #9 {
+define internal swifttailcc void @"$s3foo3FooO3baryyYaF.0.1"(ptr %0, ptr %1) !dbg !17 {
 entry:
-  ret ptr %0
+  musttail call swifttailcc void %0(ptr swiftasync %1), !dbg !18
+  ret void, !dbg !18
 }
 
 ; Function Attrs: nounwind
-define internal swifttailcc void @"$s4main5entryOAAyyYaFZ.1"(ptr %0, i64 %1, i64 %2, ptr %3) #1 {
-entry:
-  musttail call swifttailcc void @swift_task_switch(ptr swiftasync %3, ptr %0, i64 %1, i64 %2) #1
-  ret void
-}
+declare i1 @llvm.coro.end.async(ptr, i1, ...) #0
 
-; Function Attrs: nounwind
-declare swifttailcc void @swift_task_switch(ptr, ptr, i64, i64) #1
-
-; Function Attrs: nomerge nounwind
-declare { ptr } @llvm.coro.suspend.async.sl_p0s(i32, ptr, ptr, ...) #5
-
-; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
-declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #10
-
-declare swiftcc { ptr, ptr } @"$ss27_allocateUninitializedArrayySayxG_BptBwlFyp_Tg5"(i64) #0
-
-declare swiftcc ptr @"$ss27_finalizeUninitializedArrayySayxGABnlF"(ptr, ptr) #0
-
-declare swiftcc { i64, ptr } @"$ss5print_9separator10terminatoryypd_S2StFfA0_"() #0
-
-declare swiftcc { i64, ptr } @"$ss5print_9separator10terminatoryypd_S2StFfA1_"() #0
-
-declare swiftcc void @"$ss5print_9separator10terminatoryypd_S2StF"(ptr, i64, ptr, i64, ptr) #0
-
-; Function Attrs: nounwind
-declare void @swift_bridgeObjectRelease(ptr) #1
-
-; Function Attrs: nounwind
-declare void @swift_release(ptr) #1
-
-; Function Attrs: nounwind
-define internal swifttailcc void @"$s4main5entryOAAyyYaFZ.0.1"(ptr %0, ptr %1) #1 {
-entry:
-  musttail call swifttailcc void %0(ptr swiftasync %1)
-  ret void
-}
-
-; Function Attrs: nounwind
-declare i1 @llvm.coro.end.async(ptr, i1, ...) #1
-
-; Function Attrs: nounwind
-declare swifttailcc void @"$s4main1fSiyYaF.0"(ptr, ptr, i64) #1
-
-; Function Attrs: noreturn
-declare void @exit(i32 noundef) #11
-
-declare swiftcc void @objectdestroy(ptr swiftself) #0
-
-; Function Attrs: nounwind
-declare void @swift_deallocObject(ptr, i64, i64) #1
-
-; Function Attrs: nounwind
-declare ptr @swift_allocObject(ptr, i64, i64) #1
-
-; Function Attrs: nomerge nounwind
-declare { ptr, ptr } @llvm.coro.suspend.async.sl_p0p0s(i32, ptr, ptr, ...) #5
-
-; Function Attrs: nounwind memory(argmem: readwrite)
-declare swiftcc %swift.async_task_and_context @swift_task_create(i64, i64, ptr, ptr, ptr) #3
-
-; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
-declare i1 @llvm.expect.i1(i1, i1) #12
-
-attributes #0 = { "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "tune-cpu"="generic" }
-attributes #1 = { nounwind }
-attributes #2 = { cold noreturn nounwind memory(inaccessiblemem: write) }
-attributes #3 = { nounwind memory(argmem: readwrite) }
-attributes #4 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
-attributes #5 = { nomerge nounwind }
-attributes #6 = { alwaysinline nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "tune-cpu"="generic" }
-attributes #7 = { noinline nounwind memory(none) "frame-pointer"="non-leaf" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "tune-cpu"="generic" }
-attributes #8 = { nounwind memory(read) }
-attributes #9 = { nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "tune-cpu"="generic" }
-attributes #10 = { nocallback nofree nounwind willreturn memory(argmem: write) }
-attributes #11 = { noreturn "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "tune-cpu"="generic" }
-attributes #12 = { nocallback nofree nosync nounwind willreturn memory(none) }
-attributes #13 = { nounwind memory(none) }
+attributes #0 = { nounwind }
+attributes #1 = { cold noreturn nounwind memory(inaccessiblemem: write) }
+attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
+attributes #3 = { nomerge nounwind }
 
 !llvm.dbg.cu = !{!0}
-!swift.module.flags = !{!15}
-!llvm.module.flags = !{!16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28, !29, !30}
-!llvm.linker.options = !{!31, !32, !33, !34, !35, !36, !37}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !1, producer: "Apple Swift version 5.9-dev (LLVM 79f8de4f4f8ad05, Swift 3f522148c284926)", isOptimized: false, runtimeVersion: 5, emissionKind: FullDebug, imports: !2)
-!1 = !DIFile(filename: "/Users/dianqk/swift-project/llvm-project/lldb/test/API/lang/swift/async/stepping/step-in/task-switch/main.swift", directory: "/Users/dianqk/swift-project")
-!2 = !{!3, !5, !7, !9, !11, !13}
-!3 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !4, file: !1)
-!4 = !DIModule(scope: null, name: "main", includePath: "/Users/dianqk/swift-project/llvm-project/lldb/test/API/lang/swift/async/stepping/step-in/task-switch")
-!5 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !6, file: !1)
-!6 = !DIModule(scope: null, name: "Swift", includePath: "/Users/dianqk/swift-project/build/buildbot_incremental/swift-macosx-x86_64/lib/swift/macosx/Swift.swiftmodule/x86_64-apple-macos.swiftmodule")
-!7 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !8, file: !1)
-!8 = !DIModule(scope: null, name: "_StringProcessing", includePath: "/Users/dianqk/swift-project/build/buildbot_incremental/swift-macosx-x86_64/lib/swift/macosx/_StringProcessing.swiftmodule/x86_64-apple-macos.swiftmodule")
-!9 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !10, file: !1)
-!10 = !DIModule(scope: null, name: "_SwiftConcurrencyShims", includePath: "/Users/dianqk/swift-project/build/buildbot_incremental/swift-macosx-x86_64/lib/swift/shims")
-!11 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !12, file: !1)
-!12 = !DIModule(scope: null, name: "_Concurrency", includePath: "/Users/dianqk/swift-project/build/buildbot_incremental/swift-macosx-x86_64/lib/swift/macosx/_Concurrency.swiftmodule/x86_64-apple-macos.swiftmodule")
-!13 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !1, entity: !14, file: !1)
-!14 = !DIModule(scope: null, name: "SwiftOnoneSupport", includePath: "/Users/dianqk/swift-project/build/buildbot_incremental/swift-macosx-x86_64/lib/swift/macosx/SwiftOnoneSupport.swiftmodule/x86_64-apple-macos.swiftmodule")
-!15 = !{!"standard-library", i1 false}
-!16 = !{i32 1, !"Objective-C Version", i32 2}
-!17 = !{i32 1, !"Objective-C Image Info Version", i32 0}
-!18 = !{i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"}
-!19 = !{i32 1, !"Objective-C Garbage Collection", i8 0}
-!20 = !{i32 1, !"Objective-C Class Properties", i32 64}
-!21 = !{i32 7, !"Dwarf Version", i32 4}
-!22 = !{i32 2, !"Debug Info Version", i32 3}
-!23 = !{i32 1, !"wchar_size", i32 4}
-!24 = !{i32 8, !"PIC Level", i32 2}
-!25 = !{i32 7, !"uwtable", i32 2}
-!26 = !{i32 7, !"frame-pointer", i32 2}
-!27 = !{i32 1, !"Swift Version", i32 7}
-!28 = !{i32 1, !"Swift ABI Version", i32 7}
-!29 = !{i32 1, !"Swift Major Version", i8 5}
-!30 = !{i32 1, !"Swift Minor Version", i8 9}
-!31 = !{!"-lswiftSwiftOnoneSupport"}
-!32 = !{!"-lswiftCore"}
-!33 = !{!"-lswift_Concurrency"}
-!34 = !{!"-lswift_StringProcessing"}
-!35 = !{!"-lobjc"}
-!36 = !{!"-lswiftCompatibility56"}
-!37 = !{!"-lswiftCompatibilityPacks"}
-!38 = distinct !DISubprogram(name: "main", linkageName: "$s4main5entryOAAyyYaFZ", scope: !39, file: !1, line: 2, type: !40, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, declaration: !45, retainedNodes: !46)
-!39 = !DICompositeType(tag: DW_TAG_structure_type, name: "$s4main5entryOD", scope: !4, flags: DIFlagFwdDecl, runtimeLang: DW_LANG_Swift)
-!40 = !DISubroutineType(types: !41)
-!41 = !{!42, !43}
-!42 = !DICompositeType(tag: DW_TAG_structure_type, name: "$sytD", flags: DIFlagFwdDecl, runtimeLang: DW_LANG_Swift)
-!43 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "$s4main5entryOXMtD", file: !44, size: 8, flags: DIFlagArtificial, runtimeLang: DW_LANG_Swift, identifier: "$s4main5entryOXMtD")
-!44 = !DIFile(filename: "<compiler-generated>", directory: "")
-; CHECK-DAG: ![[DECL:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZ"
-; CHECK-DAG: ![[DECL_Q0:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZTQ0_"
-; CHECK-DAG: ![[DECL_Y1:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZTY1_"
-; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZ"{{.*}}, declaration: ![[DECL]]
-; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZTQ0_"{{.*}}, declaration: ![[DECL_Q0]]
-; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s4main5entryOAAyyYaFZTY1_"{{.*}}, declaration: ![[DECL_Y1]]
-!45 = !DISubprogram(name: "main", linkageName: "$s4main5entryOAAyyYaFZ", scope: !39, file: !1, line: 2, type: !40, scopeLine: 2, spFlags: 0)
-!46 = !{!47, !49}
-!47 = !DILocalVariable(name: "self", arg: 1, scope: !38, file: !1, line: 2, type: !48, flags: DIFlagArtificial)
-!48 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !43)
-!49 = !DILocalVariable(name: "x", scope: !50, file: !1, line: 3, type: !51)
-!50 = distinct !DILexicalBlock(scope: !38, file: !1, line: 3, column: 9)
-!51 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !52)
-!52 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Int", scope: !6, file: !53, size: 64, elements: !54, runtimeLang: DW_LANG_Swift, identifier: "$sSiD")
-!53 = !DIFile(filename: "build/buildbot_incremental/swift-macosx-x86_64/lib/swift/macosx/Swift.swiftmodule/x86_64-apple-macos.swiftmodule", directory: "/Users/dianqk/swift-project")
-!54 = !{}
+!llvm.module.flags = !{!3, !4}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !1, producer: "Apple Swift version 5.9-dev (LLVM 1c4b88beb62789b, Swift b00d1520f89bb7d)", isOptimized: false, runtimeVersion: 5, emissionKind: LineTablesOnly, imports: !2)
+!1 = !DIFile(filename: "foo.swift", directory: "/tmp")
+!2 = !{}
+!3 = !{i32 7, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+; CHECK-DAG: ![[DECL:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaF"
+; CHECK-DAG: ![[DECL_Q0:[0-9]+]] = !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaFTQ0_"
+; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaF"{{.*}}, declaration: ![[DECL]]
+; CHECK-DAG: distinct !DISubprogram({{.*}}, linkageName: "$s3foo3FooO3baryyYaFTQ0_"{{.*}}, declaration: ![[DECL_Q0]]
+!5 = distinct !DISubprogram(name: "bar", linkageName: "$s3foo3FooO3baryyYaF", scope: !6, file: !1, line: 2, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, declaration: !9, retainedNodes: !2)
+!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "$s3foo3FooOD", scope: !7, flags: DIFlagFwdDecl, runtimeLang: DW_LANG_Swift)
+!7 = !DIModule(scope: null, name: "foo")
+!8 = !DISubroutineType(types: null)
+!9 = !DISubprogram(name: "bar", linkageName: "$s3foo3FooO3baryyYaF", scope: !6, file: !1, line: 2, type: !8, scopeLine: 2, spFlags: 0)
+!10 = !DILocation(line: 3, column: 11, scope: !5)
+!11 = !DILocation(line: 4, column: 3, scope: !5)
+!12 = distinct !DISubprogram(linkageName: "__swift_async_resume_project_context", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!13 = !DIFile(filename: "<compiler-generated>", directory: "")
+!14 = !DILocation(line: 0, scope: !12)
+!15 = distinct !DISubprogram(linkageName: "$s3foo3FooO3baryyYaF", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!16 = !DILocation(line: 0, scope: !15)
+!17 = distinct !DISubprogram(linkageName: "$s3foo3FooO3baryyYaF", scope: !7, file: !13, type: !8, flags: DIFlagArtificial, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!18 = !DILocation(line: 0, scope: !17)