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[Coroutine][DebugInfo] Remove the memory attributes on coro-async-dec… #7484

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[Coroutine][DebugInfo] Remove the memory attributes on coro-async-dec… #7484

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19 changes: 3 additions & 16 deletions llvm/test/Transforms/Coroutines/coro-async-declaration.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@ entry:
%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
Expand All @@ -40,7 +39,6 @@ entry:
%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
Expand All @@ -52,21 +50,15 @@ entry:
; Function Attrs: nounwind
declare token @llvm.coro.id.async(i32, i32, i32, ptr) #0

; Function Attrs: cold noreturn nounwind memory(inaccessiblemem: write)
declare void @llvm.trap() #1

; Function Attrs: nounwind
declare ptr @llvm.coro.begin(token, ptr writeonly) #0

declare swifttailcc void @"$s3foo1fyyYaF"(ptr swiftasync)

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) #2

; Function Attrs: nomerge nounwind
declare ptr @llvm.coro.async.resume() #3
declare ptr @llvm.coro.async.resume() #1

define linkonce_odr hidden ptr @__swift_async_resume_project_context(ptr %0) !dbg !12 {
entry:
Expand All @@ -86,13 +78,10 @@ entry:
}

; Function Attrs: nomerge nounwind
declare { ptr } @llvm.coro.suspend.async.sl_p0s(i32, ptr, ptr, ...) #3
declare { ptr } @llvm.coro.suspend.async.sl_p0s(i32, ptr, ptr, ...) #1

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) #2

define internal swifttailcc void @"$s3foo3FooO3baryyYaF.0.1"(ptr %0, ptr %1) !dbg !17 {
entry:
musttail call swifttailcc void %0(ptr swiftasync %1), !dbg !18
Expand All @@ -103,9 +92,7 @@ entry:
declare i1 @llvm.coro.end.async(ptr, i1, ...) #0

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 }
attributes #1 = { nomerge nounwind }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4}
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