; RUN: opt < %s -passes=instcombine -S | grep "call.*sret" ; Make sure instcombine doesn't drop the sret attribute. define void @blah(ptr %tmp10) { entry: call void @objc_msgSend_stret(ptr sret(i16) %tmp10) ret void } declare ptr @objc_msgSend_stret(ptr, ptr, ...)