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1; Tests that asan skips pre-split coroutine and NoopCoro.Frame2; RUN: opt < %s -S -passes=coro-early,asan | 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; CHECK-NOT: @0 = private alias { %NoopCoro.Frame,7 8%struct.Promise = type { %"struct.std::__n4861::coroutine_handle" }9%"struct.std::__n4861::coroutine_handle" = type { ptr }10 11; CHECK-LABEL: @foo(12define ptr @foo() #0 {13; CHECK-NEXT: entry14; CHECK-NOT: %asan_local_stack_base15entry:16 %__promise = alloca %struct.Promise, align 817 %0 = call token @llvm.coro.id(i32 16, ptr nonnull %__promise, ptr null, ptr null)18 %1 = call ptr @llvm.coro.noop()19 ret ptr %120}21 22declare token @llvm.coro.id(i32, ptr readnone, ptr nocapture readonly, ptr)23declare ptr @llvm.coro.noop()24 25attributes #0 = { sanitize_address presplitcoroutine }26 27!llvm.dbg.cu = !{!0}28!llvm.module.flags = !{!3, !4}29 30!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "hand-written", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)31!1 = !DIFile(filename: "<stdin>", directory: "")32!2 = !{}33!3 = !{i32 2, !"Dwarf Version", i32 4}34!4 = !{i32 2, !"Debug Info Version", i32 3}35