reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
; RUN: opt -objc-arc -S < %s | FileCheck %s
; rdar://11744105
; bugzilla://14584

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"

%0 = type opaque
%struct._class_t = type { %struct._class_t*, %struct._class_t*, %struct._objc_cache*, i8* (i8*, i8*)**, %struct._class_ro_t* }
%struct._objc_cache = type opaque
%struct._class_ro_t = type { i32, i32, i32, i8*, i8*, %struct.__method_list_t*, %struct._objc_protocol_list*, %struct._ivar_list_t*, i8*, %struct._prop_list_t* }
%struct.__method_list_t = type { i32, i32, [0 x %struct._objc_method] }
%struct._objc_method = type { i8*, i8*, i8* }
%struct._objc_protocol_list = type { i64, [0 x %struct._protocol_t*] }
%struct._protocol_t = type { i8*, i8*, %struct._objc_protocol_list*, %struct.__method_list_t*, %struct.__method_list_t*, %struct.__method_list_t*, %struct.__method_list_t*, %struct._prop_list_t*, i32, i32, i8** }
%struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] }
%struct._prop_t = type { i8*, i8* }
%struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] }
%struct._ivar_t = type { i64*, i8*, i8*, i32, i32 }
%struct.NSConstantString = type { i32*, i32, i8*, i64 }

@"OBJC_CLASS_$_NSObject" = external global %struct._class_t
@"\01L_OBJC_CLASSLIST_REFERENCES_$_" = internal global %struct._class_t* @"OBJC_CLASS_$_NSObject", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8
@"\01L_OBJC_METH_VAR_NAME_" = internal global [4 x i8] c"new\00", section "__TEXT,__objc_methname,cstring_literals", align 1
@"\01L_OBJC_SELECTOR_REFERENCES_" = internal global i8* getelementptr inbounds ([4 x i8], [4 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i64 0, i64 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@__CFConstantStringClassReference = external global [0 x i32]
@.str = private unnamed_addr constant [11 x i8] c"Failed: %@\00", align 1
@_unnamed_cfstring_ = private constant %struct.NSConstantString { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i64 10 }, section "__DATA,__cfstring"
@"OBJC_CLASS_$_NSException" = external global %struct._class_t
@"\01L_OBJC_CLASSLIST_REFERENCES_$_1" = internal global %struct._class_t* @"OBJC_CLASS_$_NSException", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8
@.str2 = private unnamed_addr constant [4 x i8] c"Foo\00", align 1
@_unnamed_cfstring_3 = private constant %struct.NSConstantString { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str2, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring"
@"\01L_OBJC_METH_VAR_NAME_4" = internal global [14 x i8] c"raise:format:\00", section "__TEXT,__objc_methname,cstring_literals", align 1
@"\01L_OBJC_SELECTOR_REFERENCES_5" = internal global i8* getelementptr inbounds ([14 x i8], [14 x i8]* @"\01L_OBJC_METH_VAR_NAME_4", i64 0, i64 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@llvm.used = appending global [6 x i8*] [i8* bitcast (%struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_" to i8*), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), i8* bitcast (i8** @"\01L_OBJC_SELECTOR_REFERENCES_" to i8*), i8* bitcast (%struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_1" to i8*), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @"\01L_OBJC_METH_VAR_NAME_4", i32 0, i32 0), i8* bitcast (i8** @"\01L_OBJC_SELECTOR_REFERENCES_5" to i8*)], section "llvm.metadata"

define i32 @main() uwtable ssp personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) !dbg !5 {
entry:
  %tmp = load %struct._class_t*, %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_", align 8, !dbg !37
  %tmp1 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_", align 8, !dbg !37, !invariant.load !38
  %tmp2 = bitcast %struct._class_t* %tmp to i8*, !dbg !37
; CHECK: call i8* bitcast (i8* (i8*, i8*, ...)* @llvm.objc.msgSend to i8* (i8*, i8*)*)(i8* %tmp2, i8* %tmp1)
  %call = call i8* bitcast (i8* (i8*, i8*, ...)* @llvm.objc.msgSend to i8* (i8*, i8*)*)(i8* %tmp2, i8* %tmp1), !dbg !37, !clang.arc.no_objc_arc_exceptions !38
  call void @llvm.dbg.value(metadata i8* %call, metadata !25, metadata !DIExpression()), !dbg !37
; CHECK: call i8* @llvm.objc.retain(i8* %call) [[NUW:#[0-9]+]]
  %tmp3 = call i8* @llvm.objc.retain(i8* %call) nounwind, !dbg !39
  call void @llvm.dbg.value(metadata i8* %call, metadata !25, metadata !DIExpression()), !dbg !39
  invoke fastcc void @ThrowFunc(i8* %call)
          to label %eh.cont unwind label %lpad, !dbg !40, !clang.arc.no_objc_arc_exceptions !38

eh.cont:                                          ; preds = %entry
; CHECK: call void @llvm.objc.release(i8* %call)
  call void @llvm.objc.release(i8* %call) nounwind, !dbg !42, !clang.imprecise_release !38
  br label %if.end, !dbg !43

lpad:                                             ; preds = %entry
  %tmp4 = landingpad { i8*, i32 }
          catch i8* null, !dbg !40
  %tmp5 = extractvalue { i8*, i32 } %tmp4, 0, !dbg !40
  %exn.adjusted = call i8* @llvm.objc.begin_catch(i8* %tmp5) nounwind, !dbg !44
  call void @llvm.dbg.value(metadata i8 0, metadata !21, metadata !DIExpression()), !dbg !46
  call void @llvm.objc.end_catch(), !dbg !49, !clang.arc.no_objc_arc_exceptions !38
; CHECK: call void @llvm.objc.release(i8* %call)
  call void @llvm.objc.release(i8* %call) nounwind, !dbg !42, !clang.imprecise_release !38
  call void (i8*, ...) @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring_ to i8*), i8* %call), !dbg !50, !clang.arc.no_objc_arc_exceptions !38
  br label %if.end, !dbg !52

if.end:                                           ; preds = %lpad, %eh.cont
  call void (i8*, ...) @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring_ to i8*), i8* %call), !dbg !53, !clang.arc.no_objc_arc_exceptions !38
; CHECK: call void @llvm.objc.release(i8* %call)
  call void @llvm.objc.release(i8* %call) nounwind, !dbg !54, !clang.imprecise_release !38
  ret i32 0, !dbg !54
}

declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone

declare i8* @llvm.objc.msgSend(i8*, i8*, ...) nonlazybind

declare i8* @llvm.objc.retain(i8*) nonlazybind

declare i8* @llvm.objc.begin_catch(i8*)

declare void @llvm.objc.end_catch()

declare void @llvm.objc.exception_rethrow()

define internal fastcc void @ThrowFunc(i8* %obj) uwtable noinline ssp !dbg !27 {
entry:
  %tmp = call i8* @llvm.objc.retain(i8* %obj) nounwind
  call void @llvm.dbg.value(metadata i8* %obj, metadata !32, metadata !DIExpression()), !dbg !55
  %tmp1 = load %struct._class_t*, %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_1", align 8, !dbg !56
  %tmp2 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_5", align 8, !dbg !56, !invariant.load !38
  %tmp3 = bitcast %struct._class_t* %tmp1 to i8*, !dbg !56
  call void (i8*, i8*, %0*, %0*, ...) bitcast (i8* (i8*, i8*, ...)* @llvm.objc.msgSend to void (i8*, i8*, %0*, %0*, ...)*)(i8* %tmp3, i8* %tmp2, %0* bitcast (%struct.NSConstantString* @_unnamed_cfstring_3 to %0*), %0* bitcast (%struct.NSConstantString* @_unnamed_cfstring_3 to %0*)), !dbg !56, !clang.arc.no_objc_arc_exceptions !38
  call void @llvm.objc.release(i8* %obj) nounwind, !dbg !58, !clang.imprecise_release !38
  ret void, !dbg !58
}

declare i32 @__objc_personality_v0(...)

declare void @llvm.objc.release(i8*) nonlazybind

declare void @NSLog(i8*, ...)

declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone

; CHECK: attributes #0 = { ssp uwtable }
; CHECK: attributes #1 = { nounwind readnone speculatable willreturn }
; CHECK: attributes #2 = { nonlazybind }
; CHECK: attributes [[NUW]] = { nounwind }
; CHECK: attributes #4 = { noinline ssp uwtable }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!33, !34, !35, !36, !61}

!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug, file: !60, enums: !1, retainedTypes: !1, globals: !1)
!1 = !{}
!5 = distinct !DISubprogram(name: "main", line: 9, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 10, file: !60, scope: !6, type: !7, retainedNodes: !11)
!6 = !DIFile(filename: "test.m", directory: "/Volumes/Files/gottesmmcab/Radar/12906997")
!7 = !DISubroutineType(types: !8)
!8 = !{!9}
!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!11 = !{!12, !21, !25}
!12 = !DILocalVariable(name: "obj", line: 11, scope: !13, file: !6, type: !14)
!13 = distinct !DILexicalBlock(line: 10, column: 0, file: !60, scope: !5)
!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", line: 11, file: !60, baseType: !15)
!15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !60, baseType: !16)
!16 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !60, elements: !17)
!17 = !{!18}
!18 = !DIDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !60, scope: !16, baseType: !19)
!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !20)
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !60)
!21 = !DILocalVariable(name: "ok", line: 13, scope: !22, file: !6, type: !23)
!22 = distinct !DILexicalBlock(line: 12, column: 0, file: !60, scope: !13)
!23 = !DIDerivedType(tag: DW_TAG_typedef, name: "BOOL", line: 62, file: !60, baseType: !24)
!24 = !DIBasicType(tag: DW_TAG_base_type, name: "signed char", size: 8, align: 8, encoding: DW_ATE_signed_char)
!25 = !DILocalVariable(name: "obj2", line: 15, scope: !26, file: !6, type: !14)
!26 = distinct !DILexicalBlock(line: 14, column: 0, file: !60, scope: !22)
!27 = distinct !DISubprogram(name: "ThrowFunc", line: 4, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 5, file: !60, scope: !6, type: !28, retainedNodes: !31)
!28 = !DISubroutineType(types: !29)
!29 = !{null, !14}
!31 = !{!32}
!32 = !DILocalVariable(name: "obj", line: 4, arg: 1, scope: !27, file: !6, type: !14)
!33 = !{i32 1, !"Objective-C Version", i32 2}
!34 = !{i32 1, !"Objective-C Image Info Version", i32 0}
!35 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
!36 = !{i32 4, !"Objective-C Garbage Collection", i32 0}
!37 = !DILocation(line: 11, scope: !13)
!38 = !{}
!39 = !DILocation(line: 15, scope: !26)
!40 = !DILocation(line: 17, scope: !41)
!41 = distinct !DILexicalBlock(line: 16, column: 0, file: !60, scope: !26)
!42 = !DILocation(line: 22, scope: !26)
!43 = !DILocation(line: 23, scope: !22)
!44 = !DILocation(line: 19, scope: !41)
!45 = !{i8 0}
!46 = !DILocation(line: 20, scope: !47)
!47 = distinct !DILexicalBlock(line: 19, column: 0, file: !60, scope: !48)
!48 = distinct !DILexicalBlock(line: 19, column: 0, file: !60, scope: !26)
!49 = !DILocation(line: 21, scope: !47)
!50 = !DILocation(line: 24, scope: !51)
!51 = distinct !DILexicalBlock(line: 23, column: 0, file: !60, scope: !22)
!52 = !DILocation(line: 25, scope: !51)
!53 = !DILocation(line: 27, scope: !13)
!54 = !DILocation(line: 28, scope: !13)
!55 = !DILocation(line: 4, scope: !27)
!56 = !DILocation(line: 6, scope: !57)
!57 = distinct !DILexicalBlock(line: 5, column: 0, file: !60, scope: !27)
!58 = !DILocation(line: 7, scope: !57)
!60 = !DIFile(filename: "test.m", directory: "/Volumes/Files/gottesmmcab/Radar/12906997")
!61 = !{i32 1, !"Debug Info Version", i32 3}