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1; Make sure that all library helper coro intrinsics are lowered.2; RUN: opt < %s -passes=coro-cleanup -S | FileCheck %s3 4; CHECK-LABEL: @uses_library_support_coro_intrinsics(5; CHECK-NOT: @llvm.coro6; CHECK: ret void7 8define void @uses_library_support_coro_intrinsics(ptr %hdl) {9entry:10 %0 = call ptr @llvm.coro.subfn.addr(ptr %hdl, i8 0)11 call fastcc void %0(ptr %hdl)12 %1 = call ptr @llvm.coro.subfn.addr(ptr %hdl, i8 1)13 call fastcc void %1(ptr %hdl)14 %2 = load ptr, ptr %hdl15 %3 = icmp eq ptr %2, null16 ret void17}18declare void @llvm.coro.resume(ptr)19declare void @llvm.coro.destroy(ptr)20; Function Attrs: argmemonly nounwind21declare i1 @llvm.coro.done(ptr nocapture readonly) #022; Function Attrs: argmemonly nounwind readonly23declare ptr @llvm.coro.subfn.addr(ptr nocapture readonly, i8) #124 25attributes #0 = { argmemonly nounwind }26attributes #1 = { argmemonly nounwind readonly }27