1; Tests that CoroEarly pass correctly lowers coro.noop 2; RUN: opt < %s -S -passes=coro-early | FileCheck %s 3 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: entry 11entry: 12; CHECK-NEXT: ret ptr @NoopCoro.Frame.Const 13 %n = call ptr @llvm.coro.noop() 14 ret ptr %n 15} 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 private fastcc void @__NoopCoro_ResumeDestroy(ptr %0) !dbg ![[RESUME:[0-9]+]] { 30; CHECK-NEXT: entry 31; CHECK-NEXT: ret void 32 33; CHECK: ![[RESUME]] = distinct !DISubprogram(name: "__NoopCoro_ResumeDestroy", linkageName: "__NoopCoro_ResumeDestroy", {{.*}} flags: DIFlagArtificial, 34