Home | History | Annotate | Download | only in X86
      1 ; RUN: llc %s -mtriple=i386-apple-macosx10.6.7 -o /dev/null
      2 
      3 ; This used to crash because early dup was not ignoring debug instructions.
      4 
      5 %struct.cpp_dir = type { %struct.cpp_dir*, i8*, i32, i8, i8**, i8*, i8* (i8*, %struct.cpp_dir*)*, i64, i32, i8 }
      6 
      7 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
      8 
      9 define internal i8* @framework_construct_pathname(i8* %fname, %struct.cpp_dir* %dir) nounwind ssp !dbg !2 {
     10 entry:
     11   br i1 undef, label %bb33, label %bb
     12 
     13 bb:                                               ; preds = %entry
     14   %tmp = icmp eq i32 undef, 0
     15   %tmp1 = add i32 0, 11
     16   call void @llvm.dbg.value(metadata i32 %tmp1, i64 0, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1)
     17   br i1 undef, label %bb18, label %bb31.preheader
     18 
     19 bb31.preheader:                                   ; preds = %bb19, %bb
     20   %tmp2 = getelementptr inbounds i8, i8* %fname, i32 0
     21   br label %bb31
     22 
     23 bb18:                                             ; preds = %bb
     24   %tmp3 = icmp eq i32 undef, 0
     25   br i1 %tmp3, label %bb19, label %bb33
     26 
     27 bb19:                                             ; preds = %bb18
     28   call void @foobar(i32 0)
     29   br label %bb31.preheader
     30 
     31 bb22:                                             ; preds = %bb31
     32   %tmp4 = add i32 0, %tmp1
     33   call void @foobar(i32 %tmp4)
     34   br i1 undef, label %bb33, label %bb31
     35 
     36 bb31:                                             ; preds = %bb22, %bb31.preheader
     37   br i1 false, label %bb33, label %bb22
     38 
     39 bb33:                                             ; preds = %bb31, %bb22, %bb18, %entry
     40   ret i8* undef
     41 }
     42 
     43 declare void @foobar(i32)
     44 
     45 !llvm.dbg.cu = !{!4}
     46 !llvm.module.flags = !{!47}
     47 !0 = !DILocalVariable(name: "frname_len", line: 517, scope: !1, file: !3, type: !38)
     48 !1 = distinct !DILexicalBlock(line: 515, column: 0, file: !44, scope: !2)
     49 !2 = distinct !DISubprogram(name: "framework_construct_pathname", line: 515, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !44, scope: null, type: !5)
     50 !3 = !DIFile(filename: "darwin-c.c", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config")
     51 !4 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: 0, file: !44, enums: !46, retainedTypes: !46, subprograms: !45)
     52 !5 = !DISubroutineType(types: !6)
     53 !6 = !{!7, !9, !11}
     54 !7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !8)
     55 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
     56 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !10)
     57 !10 = !DIDerivedType(tag: DW_TAG_const_type, size: 8, align: 8, file: !44, scope: !3, baseType: !8)
     58 !11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !12)
     59 !12 = !DIDerivedType(tag: DW_TAG_typedef, name: "cpp_dir", line: 45, file: !41, scope: !13, baseType: !14)
     60 !13 = !DIFile(filename: "cpplib.h", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include")
     61 !14 = !DICompositeType(tag: DW_TAG_structure_type, name: "cpp_dir", line: 43, size: 352, align: 32, file: !41, scope: !3, elements: !15)
     62 !15 = !{!16, !18, !19, !21, !23, !25, !27, !29, !33, !36}
     63 !16 = !DIDerivedType(tag: DW_TAG_member, name: "next", line: 572, size: 32, align: 32, file: !41, scope: !14, baseType: !17)
     64 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !14)
     65 !18 = !DIDerivedType(tag: DW_TAG_member, name: "name", line: 575, size: 32, align: 32, offset: 32, file: !41, scope: !14, baseType: !7)
     66 !19 = !DIDerivedType(tag: DW_TAG_member, name: "len", line: 576, size: 32, align: 32, offset: 64, file: !41, scope: !14, baseType: !20)
     67 !20 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
     68 !21 = !DIDerivedType(tag: DW_TAG_member, name: "sysp", line: 580, size: 8, align: 8, offset: 96, file: !41, scope: !14, baseType: !22)
     69 !22 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char)
     70 !23 = !DIDerivedType(tag: DW_TAG_member, name: "name_map", line: 584, size: 32, align: 32, offset: 128, file: !41, scope: !14, baseType: !24)
     71 !24 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !9)
     72 !25 = !DIDerivedType(tag: DW_TAG_member, name: "header_map", line: 590, size: 32, align: 32, offset: 160, file: !41, scope: !14, baseType: !26)
     73 !26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: null)
     74 !27 = !DIDerivedType(tag: DW_TAG_member, name: "construct", line: 597, size: 32, align: 32, offset: 192, file: !41, scope: !14, baseType: !28)
     75 !28 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !5)
     76 !29 = !DIDerivedType(tag: DW_TAG_member, name: "ino", line: 601, size: 64, align: 64, offset: 224, file: !41, scope: !14, baseType: !30)
     77 !30 = !DIDerivedType(tag: DW_TAG_typedef, name: "ino_t", line: 141, file: !42, scope: !31, baseType: !32)
     78 !31 = !DIFile(filename: "types.h", directory: "/usr/include/sys")
     79 !32 = !DIBasicType(tag: DW_TAG_base_type, name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)
     80 !33 = !DIDerivedType(tag: DW_TAG_member, name: "dev", line: 602, size: 32, align: 32, offset: 288, file: !41, scope: !14, baseType: !34)
     81 !34 = !DIDerivedType(tag: DW_TAG_typedef, name: "dev_t", line: 107, file: !42, scope: !31, baseType: !35)
     82 !35 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     83 !36 = !DIDerivedType(tag: DW_TAG_member, name: "user_supplied_p", line: 605, size: 8, align: 8, offset: 320, file: !41, scope: !14, baseType: !37)
     84 !37 = !DIBasicType(tag: DW_TAG_base_type, name: "_Bool", size: 8, align: 8, encoding: DW_ATE_boolean)
     85 !38 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", line: 326, file: !43, scope: !39, baseType: !40)
     86 !39 = !DIFile(filename: "stddef.h", directory: "/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include")
     87 !40 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
     88 !41 = !DIFile(filename: "cpplib.h", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include")
     89 !42 = !DIFile(filename: "types.h", directory: "/usr/include/sys")
     90 !43 = !DIFile(filename: "stddef.h", directory: "/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include")
     91 !44 = !DIFile(filename: "darwin-c.c", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config")
     92 !45 = !{!2}
     93 !46 = !{}
     94 !47 = !{i32 1, !"Debug Info Version", i32 3}
     95