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; Tests that CoroEarly pass correctly lowers coro.noop
; RUN: opt < %s -S -passes=coro-early | FileCheck %s
; CHECK: %NoopCoro.Frame = type { ptr, ptr }
; CHECK: @NoopCoro.Frame.Const = private constant %NoopCoro.Frame { ptr @__NoopCoro_ResumeDestroy, ptr @__NoopCoro_ResumeDestroy }
; CHECK-LABEL: @noop(
define ptr @noop() {
; CHECK-NEXT: entry
entry:
; CHECK-NEXT: ret ptr @NoopCoro.Frame.Const
%n = call ptr @llvm.coro.noop()
ret ptr %n
}
declare ptr @llvm.coro.noop()
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "hand-written", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "<stdin>", directory: "")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
; CHECK: define private fastcc void @__NoopCoro_ResumeDestroy(ptr %0) !dbg ![[RESUME:[0-9]+]] {
; CHECK-NEXT: entry
; CHECK-NEXT: ret void
; CHECK: ![[RESUME]] = distinct !DISubprogram(name: "__NoopCoro_ResumeDestroy", linkageName: "__NoopCoro_ResumeDestroy", {{.*}} flags: DIFlagArtificial,
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