1 ; RUN: llc -O0 < %s -o /dev/null 2 ; llc should not crash on this invalid input. 3 ; PR6588 4 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 5 6 define void @foo() { 7 entry: 8 call void @llvm.dbg.declare(metadata !{i32* undef}, metadata !0) 9 ret void 10 } 11 12 !0 = metadata !{i32 524545, metadata !1, metadata !"sy", metadata !2, i32 890, metadata !7} ; [ DW_TAG_arg_variable ] 13 !1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 892, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] 14 !2 = metadata !{i32 524329, metadata !"qpainter.h", metadata !"QtGui", metadata !3} ; [ DW_TAG_file_type ] 15 !3 = metadata !{i32 524305, i32 0, i32 4, metadata !"splineeditor.cpp", metadata !"editor", metadata !"clang 1.1", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] 16 !4 = metadata !{i32 524309, metadata !5, metadata !"", metadata !5, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null} ; [ DW_TAG_subroutine_type ] 17 !5 = metadata !{i32 524329, metadata !"splineeditor.cpp", metadata !"src", metadata !3} ; [ DW_TAG_file_type ] 18 !6 = metadata !{null} 19 !7 = metadata !{i32 524324, metadata !5, metadata !"int", metadata !5, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 20 21
