1; The input uses the older (r236428) form without a dwoId field. This should 2; default to 0, which is not displayed at all in the textual representation. 3; 4; RUN: llvm-dis %s.bc -o - | FileCheck %s 5; CHECK: distinct !DICompileUnit 6; CHECK-NOT: dwoId: 7!named = !{!0} 8!0 = !DICompileUnit(language: 12, file: !1) 9!1 = !DIFile(filename: "path/to/file", directory: "/path/to/dir") 10