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1; Tests that CoroEarly pass correctly lowers coro.noop2; RUN: opt < %s -S -passes=coro-early | FileCheck %s3 4; CHECK: %NoopCoro.Frame = type { ptr, ptr }5; CHECK: @NoopCoro.Frame.Const = private constant %NoopCoro.Frame { ptr @__NoopCoro_ResumeDestroy, ptr @__NoopCoro_ResumeDestroy }6 7 8; CHECK-LABEL: @noop(9define ptr @noop() {10; CHECK-NEXT: entry11entry:12; CHECK-NEXT: ret ptr @NoopCoro.Frame.Const13 %n = call ptr @llvm.coro.noop()14 ret ptr %n15}16 17declare ptr @llvm.coro.noop()18 19!llvm.dbg.cu = !{!0}20!llvm.module.flags = !{!3, !4}21 22!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "hand-written", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)23!1 = !DIFile(filename: "<stdin>", directory: "")24!2 = !{}25!3 = !{i32 2, !"Dwarf Version", i32 4}26!4 = !{i32 2, !"Debug Info Version", i32 3}27 28 29; CHECK: define internal fastcc void @__NoopCoro_ResumeDestroy(ptr %0) !dbg ![[RESUME:[0-9]+]] {30; CHECK-NEXT: entry31; CHECK-NEXT: ret void32 33; CHECK: ![[RESUME]] = distinct !DISubprogram(name: "__NoopCoro_ResumeDestroy", linkageName: "__NoopCoro_ResumeDestroy", {{.*}} flags: DIFlagArtificial,34