llvm-6502/test/DebugInfo/X86/earlydup-crash.ll
Manman Ren bec50063a5 Debug Info: update testing cases to specify the debug info version number.
We are going to drop debug info without a version number or with a different
version number, to make sure we don't crash when we see bitcode files with
different debug info metadata format.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195504 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 21:49:45 +00:00

95 lines
8.0 KiB
LLVM

; RUN: llc %s -mtriple=i386-apple-macosx10.6.7 -o /dev/null
; This used to crash because early dup was not ignoring debug instructions.
%struct.cpp_dir = type { %struct.cpp_dir*, i8*, i32, i8, i8**, i8*, i8* (i8*, %struct.cpp_dir*)*, i64, i32, i8 }
declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
define internal i8* @framework_construct_pathname(i8* %fname, %struct.cpp_dir* %dir) nounwind ssp {
entry:
br i1 undef, label %bb33, label %bb
bb: ; preds = %entry
%tmp = icmp eq i32 undef, 0
%tmp1 = add i32 0, 11
call void @llvm.dbg.value(metadata !{i32 %tmp1}, i64 0, metadata !0)
br i1 undef, label %bb18, label %bb31.preheader
bb31.preheader: ; preds = %bb19, %bb
%tmp2 = getelementptr inbounds i8* %fname, i32 0
br label %bb31
bb18: ; preds = %bb
%tmp3 = icmp eq i32 undef, 0
br i1 %tmp3, label %bb19, label %bb33
bb19: ; preds = %bb18
call void @foobar(i32 0)
br label %bb31.preheader
bb22: ; preds = %bb31
%tmp4 = add i32 0, %tmp1
call void @foobar(i32 %tmp4)
br i1 undef, label %bb33, label %bb31
bb31: ; preds = %bb22, %bb31.preheader
br i1 false, label %bb33, label %bb22
bb33: ; preds = %bb31, %bb22, %bb18, %entry
ret i8* undef
}
declare void @foobar(i32)
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!47}
!0 = metadata !{i32 590080, metadata !1, metadata !"frname_len", metadata !3, i32 517, metadata !38, i32 0} ; [ DW_TAG_auto_variable ]
!1 = metadata !{i32 589835, metadata !44, metadata !2, i32 515, i32 0, i32 19} ; [ DW_TAG_lexical_block ]
!2 = metadata !{i32 589870, metadata !44, null, metadata !"framework_construct_pathname", metadata !"framework_construct_pathname", metadata !"", i32 515, metadata !5, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8* (i8*, %struct.cpp_dir*)* @framework_construct_pathname, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
!3 = metadata !{i32 589865, metadata !44} ; [ DW_TAG_file_type ]
!4 = metadata !{i32 589841, metadata !44, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !46, metadata !46, metadata !45, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
!5 = metadata !{i32 589845, metadata !44, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!6 = metadata !{metadata !7, metadata !9, metadata !11}
!7 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
!8 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
!9 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
!10 = metadata !{i32 589862, metadata !44, metadata !3, metadata !"", i32 0, i64 8, i64 8, i64 0, i32 0, metadata !8} ; [ DW_TAG_const_type ]
!11 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ]
!12 = metadata !{i32 589846, metadata !41, metadata !13, metadata !"cpp_dir", i32 45, i64 0, i64 0, i64 0, i32 0, metadata !14} ; [ DW_TAG_typedef ]
!13 = metadata !{i32 589865, metadata !41} ; [ DW_TAG_file_type ]
!14 = metadata !{i32 589843, metadata !41, metadata !3, metadata !"cpp_dir", i32 43, i64 352, i64 32, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [cpp_dir] [line 43, size 352, align 32, offset 0] [def] [from ]
!15 = metadata !{metadata !16, metadata !18, metadata !19, metadata !21, metadata !23, metadata !25, metadata !27, metadata !29, metadata !33, metadata !36}
!16 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"next", i32 572, i64 32, i64 32, i64 0, i32 0, metadata !17} ; [ DW_TAG_member ]
!17 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ]
!18 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"name", i32 575, i64 32, i64 32, i64 32, i32 0, metadata !7} ; [ DW_TAG_member ]
!19 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"len", i32 576, i64 32, i64 32, i64 64, i32 0, metadata !20} ; [ DW_TAG_member ]
!20 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
!21 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"sysp", i32 580, i64 8, i64 8, i64 96, i32 0, metadata !22} ; [ DW_TAG_member ]
!22 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
!23 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"name_map", i32 584, i64 32, i64 32, i64 128, i32 0, metadata !24} ; [ DW_TAG_member ]
!24 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ]
!25 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"header_map", i32 590, i64 32, i64 32, i64 160, i32 0, metadata !26} ; [ DW_TAG_member ]
!26 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
!27 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"construct", i32 597, i64 32, i64 32, i64 192, i32 0, metadata !28} ; [ DW_TAG_member ]
!28 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
!29 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"ino", i32 601, i64 64, i64 64, i64 224, i32 0, metadata !30} ; [ DW_TAG_member ]
!30 = metadata !{i32 589846, metadata !42, metadata !31, metadata !"ino_t", i32 141, i64 0, i64 0, i64 0, i32 0, metadata !32} ; [ DW_TAG_typedef ]
!31 = metadata !{i32 589865, metadata !42} ; [ DW_TAG_file_type ]
!32 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"long long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
!33 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"dev", i32 602, i64 32, i64 32, i64 288, i32 0, metadata !34} ; [ DW_TAG_member ]
!34 = metadata !{i32 589846, metadata !42, metadata !31, metadata !"dev_t", i32 107, i64 0, i64 0, i64 0, i32 0, metadata !35} ; [ DW_TAG_typedef ]
!35 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!36 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"user_supplied_p", i32 605, i64 8, i64 8, i64 320, i32 0, metadata !37} ; [ DW_TAG_member ]
!37 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
!38 = metadata !{i32 589846, metadata !43, metadata !39, metadata !"size_t", i32 326, i64 0, i64 0, i64 0, i32 0, metadata !40} ; [ DW_TAG_typedef ]
!39 = metadata !{i32 589865, metadata !43} ; [ DW_TAG_file_type ]
!40 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"long unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
!41 = metadata !{metadata !"cpplib.h", metadata !"/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include"}
!42 = metadata !{metadata !"types.h", metadata !"/usr/include/sys"}
!43 = metadata !{metadata !"stddef.h", metadata !"/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include"}
!44 = metadata !{metadata !"darwin-c.c", metadata !"/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config"}
!45 = metadata !{metadata !2}
!46 = metadata !{i32 0}
!47 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}