1; RUN: llc -O0 < %s -o /dev/null 2; Ignore unreachable scopes. 3declare void @foo(i32) noreturn 4 5define i32 @bar() nounwind ssp { 6entry: 7 br i1 undef, label %bb, label %bb11, !dbg !0 8 9bb: ; preds = %entry 10 call void @foo(i32 0) noreturn nounwind, !dbg !7 11 unreachable, !dbg !7 12 13bb11: ; preds = %entry 14 ret i32 1, !dbg !11 15} 16 17!0 = metadata !{i32 8647, i32 0, metadata !1, null} 18!1 = metadata !{i32 458763, metadata !2} ; [ DW_TAG_lexical_block ] 19!2 = metadata !{i32 458798, i32 0, metadata !3, metadata !"bar", metadata !"bar", metadata !"bar", metadata !3, i32 8639, metadata !4, i1 true, i1 true, i32 0, i32 0, null} ; [ DW_TAG_subprogram ] 20!3 = metadata !{i32 458769, i32 0, i32 1, metadata !"c-parser.c", metadata !"llvmgcc", metadata !"LLVM build 00", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] 21!4 = metadata !{i32 458773, metadata !3, metadata !"", metadata !3, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0} ; [ DW_TAG_subroutine_type ] 22!5 = metadata !{metadata !6} 23!6 = metadata !{i32 458788, metadata !3, metadata !"char", metadata !3, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] 24!7 = metadata !{i32 8648, i32 0, metadata !8, null} 25!8 = metadata !{i32 458763, metadata !9} ; [ DW_TAG_lexical_block ] 26!9 = metadata !{i32 458763, metadata !10} ; [ DW_TAG_lexical_block ] 27!10 = metadata !{i32 458798, i32 0, metadata !3, metadata !"bar2", metadata !"bar2", metadata !"bar2", metadata !3, i32 8639, metadata !4, i1 true, i1 true, i32 0, i32 0, null} ; [ DW_TAG_subprogram ] 28!11 = metadata !{i32 8652, i32 0, metadata !1, null} 29