test/Assembler/metadata.ll

; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep {ret void, !bar !1, !foo !0}
define void @test() {
  add i32 2, 1, !bar !0
  add i32 1, 2, !foo !1
  
  call void @llvm.dbg.func.start(metadata !"foo")
  
  extractvalue {{i32, i32}, i32} undef, 0, 1, !foo !0
  
  ret void, !foo !0, !bar !1
}

!0 = metadata !{i32 662302, i32 26, metadata !1, null}
!1 = metadata !{i32 4, metadata !"foo"}

declare void @llvm.dbg.func.start(metadata) nounwind readnone


!foo = !{ !0 }
!bar = !{ !1 }

; !foo = !{ !0, !"foo" }