1; RUN: llc -mtriple x86_64-apple-darwin -filetype=obj -o %t.o < %s 2; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s 3 4; Generated from llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m 5; rdar://problem/9279956 6; test that the DW_AT_location of self is at ( fbreg +{{[0-9]+}}, deref, +{{[0-9]+}} ) 7 8; CHECK: [[A:.*]]: DW_TAG_structure_type 9; CHECK-NEXT: DW_AT_APPLE_objc_complete_type 10; CHECK-NEXT: DW_AT_name{{.*}}"A" 11 12; CHECK: DW_TAG_subprogram 13; CHECK: DW_TAG_subprogram 14; CHECK: DW_TAG_subprogram 15; CHECK-NOT: DW_TAG 16; CHECK: DW_AT_object_pointer 17; CHECK-NOT: DW_TAG 18; CHECK: DW_AT_name{{.*}}_block_invoke 19 20; CHECK-NOT: {{DW_TAG|NULL}} 21; CHECK: DW_TAG_formal_parameter 22; CHECK-NOT: DW_TAG 23; CHECK: DW_AT_location 24; CHECK-NOT: DW_TAG 25; CHECK: DW_AT_name{{.*}}.block_descriptor 26 27; CHECK-NOT: {{DW_TAG|NULL}} 28; CHECK: DW_TAG_variable 29; CHECK-NOT: DW_TAG 30; 0x06 = DW_OP_deref 31; 0x23 = DW_OP_uconst 32; 0x91 = DW_OP_fbreg 33; CHECK: DW_AT_location{{.*}}91 {{[0-9]+}} 06 23 {{[0-9]+}} ) 34; CHECK-NOT: DW_TAG 35; CHECK: DW_AT_name{{.*}}"self" 36; CHECK-NOT: DW_TAG 37; CHECK: DW_AT_type{{.*}}{[[APTR:.*]]} 38; CHECK-NOT: DW_TAG 39; CHECK: DW_AT_artificial 40 41; CHECK: [[APTR]]: DW_TAG_pointer_type 42; CHECK-NEXT: {[[A]]} 43 44 45; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m' 46target 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" 47target triple = "x86_64-apple-darwin" 48 49%0 = type opaque 50%1 = type opaque 51%struct._class_t = type { %struct._class_t*, %struct._class_t*, %struct._objc_cache*, i8* (i8*, i8*)**, %struct._class_ro_t* } 52%struct._objc_cache = type opaque 53%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* } 54%struct.__method_list_t = type { i32, i32, [0 x %struct._objc_method] } 55%struct._objc_method = type { i8*, i8*, i8* } 56%struct._objc_protocol_list = type { i64, [0 x %struct._protocol_t*] } 57%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** } 58%struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] } 59%struct._prop_t = type { i8*, i8* } 60%struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] } 61%struct._ivar_t = type { i64*, i8*, i8*, i32, i32 } 62%struct._message_ref_t = type { i8*, i8* } 63%struct._objc_super = type { i8*, i8* } 64%struct.__block_descriptor = type { i64, i64 } 65%struct.__block_literal_generic = type { i8*, i32, i32, i8*, %struct.__block_descriptor* } 66 67@"OBJC_CLASS_$_A" = global %struct._class_t { %struct._class_t* @"OBJC_METACLASS_$_A", %struct._class_t* @"OBJC_CLASS_$_NSObject", %struct._objc_cache* @_objc_empty_cache, i8* (i8*, i8*)** @_objc_empty_vtable, %struct._class_ro_t* @"\01l_OBJC_CLASS_RO_$_A" }, section "__DATA, __objc_data", align 8 68@"\01L_OBJC_CLASSLIST_SUP_REFS_$_" = internal global %struct._class_t* @"OBJC_CLASS_$_A", section "__DATA, __objc_superrefs, regular, no_dead_strip", align 8 69@"\01L_OBJC_METH_VAR_NAME_" = internal global [5 x i8] c"init\00", section "__TEXT,__objc_methname,cstring_literals", align 1 70@"\01L_OBJC_SELECTOR_REFERENCES_" = internal externally_initialized global i8* getelementptr inbounds ([5 x i8], [5 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" 71@"OBJC_CLASS_$_NSMutableDictionary" = external global %struct._class_t 72@"\01L_OBJC_CLASSLIST_REFERENCES_$_" = internal global %struct._class_t* @"OBJC_CLASS_$_NSMutableDictionary", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 73@"\01L_OBJC_METH_VAR_NAME_1" = internal global [6 x i8] c"alloc\00", section "__TEXT,__objc_methname,cstring_literals", align 1 74@"\01l_objc_msgSend_fixup_alloc" = weak hidden global { i8* (i8*, %struct._message_ref_t*, ...)*, i8* } { i8* (i8*, %struct._message_ref_t*, ...)* @objc_msgSend_fixup, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01L_OBJC_METH_VAR_NAME_1", i32 0, i32 0) }, section "__DATA, __objc_msgrefs, coalesced", align 16 75@"\01L_OBJC_METH_VAR_NAME_2" = internal global [6 x i8] c"count\00", section "__TEXT,__objc_methname,cstring_literals", align 1 76@"\01l_objc_msgSend_fixup_count" = weak hidden global { i8* (i8*, %struct._message_ref_t*, ...)*, i8* } { i8* (i8*, %struct._message_ref_t*, ...)* @objc_msgSend_fixup, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01L_OBJC_METH_VAR_NAME_2", i32 0, i32 0) }, section "__DATA, __objc_msgrefs, coalesced", align 16 77@"OBJC_IVAR_$_A.ivar" = global i64 0, section "__DATA, __objc_ivar", align 8 78@_NSConcreteStackBlock = external global i8* 79@.str = private unnamed_addr constant [6 x i8] c"v8@?0\00", align 1 80@__block_descriptor_tmp = internal constant { i64, i64, i8*, i8*, i8*, i64 } { i64 0, i64 40, i8* bitcast (void (i8*, i8*)* @__copy_helper_block_ to i8*), i8* bitcast (void (i8*)* @__destroy_helper_block_ to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), i64 256 } 81@_objc_empty_cache = external global %struct._objc_cache 82@_objc_empty_vtable = external global i8* (i8*, i8*)* 83@"OBJC_METACLASS_$_NSObject" = external global %struct._class_t 84@"\01L_OBJC_CLASS_NAME_" = internal global [2 x i8] c"A\00", section "__TEXT,__objc_classname,cstring_literals", align 1 85@"\01l_OBJC_METACLASS_RO_$_A" = internal global %struct._class_ro_t { i32 1, i32 40, i32 40, i8* null, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @"\01L_OBJC_CLASS_NAME_", i32 0, i32 0), %struct.__method_list_t* null, %struct._objc_protocol_list* null, %struct._ivar_list_t* null, i8* null, %struct._prop_list_t* null }, section "__DATA, __objc_const", align 8 86@"OBJC_METACLASS_$_A" = global %struct._class_t { %struct._class_t* @"OBJC_METACLASS_$_NSObject", %struct._class_t* @"OBJC_METACLASS_$_NSObject", %struct._objc_cache* @_objc_empty_cache, i8* (i8*, i8*)** @_objc_empty_vtable, %struct._class_ro_t* @"\01l_OBJC_METACLASS_RO_$_A" }, section "__DATA, __objc_data", align 8 87@"OBJC_CLASS_$_NSObject" = external global %struct._class_t 88@"\01L_OBJC_METH_VAR_TYPE_" = internal global [8 x i8] c"@16@0:8\00", section "__TEXT,__objc_methtype,cstring_literals", align 1 89@"\01l_OBJC_$_INSTANCE_METHODS_A" = internal global { i32, i32, [1 x %struct._objc_method] } { i32 24, i32 1, [1 x %struct._objc_method] [%struct._objc_method { i8* getelementptr inbounds ([5 x i8], [5 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @"\01L_OBJC_METH_VAR_TYPE_", i32 0, i32 0), i8* bitcast (i8* (%0*, i8*)* @"\01-[A init]" to i8*) }] }, section "__DATA, __objc_const", align 8 90@"\01L_OBJC_METH_VAR_NAME_3" = internal global [5 x i8] c"ivar\00", section "__TEXT,__objc_methname,cstring_literals", align 1 91@"\01L_OBJC_METH_VAR_TYPE_4" = internal global [2 x i8] c"i\00", section "__TEXT,__objc_methtype,cstring_literals", align 1 92@"\01l_OBJC_$_INSTANCE_VARIABLES_A" = internal global { i32, i32, [1 x %struct._ivar_t] } { i32 32, i32 1, [1 x %struct._ivar_t] [%struct._ivar_t { i64* @"OBJC_IVAR_$_A.ivar", i8* getelementptr inbounds ([5 x i8], [5 x i8]* @"\01L_OBJC_METH_VAR_NAME_3", i32 0, i32 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @"\01L_OBJC_METH_VAR_TYPE_4", i32 0, i32 0), i32 2, i32 4 }] }, section "__DATA, __objc_const", align 8 93@"\01l_OBJC_CLASS_RO_$_A" = internal global %struct._class_ro_t { i32 0, i32 0, i32 4, i8* null, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @"\01L_OBJC_CLASS_NAME_", i32 0, i32 0), %struct.__method_list_t* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01l_OBJC_$_INSTANCE_METHODS_A" to %struct.__method_list_t*), %struct._objc_protocol_list* null, %struct._ivar_list_t* bitcast ({ i32, i32, [1 x %struct._ivar_t] }* @"\01l_OBJC_$_INSTANCE_VARIABLES_A" to %struct._ivar_list_t*), i8* null, %struct._prop_list_t* null }, section "__DATA, __objc_const", align 8 94@"\01L_OBJC_CLASSLIST_REFERENCES_$_5" = internal global %struct._class_t* @"OBJC_CLASS_$_A", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 95@"\01L_OBJC_LABEL_CLASS_$" = internal global [1 x i8*] [i8* bitcast (%struct._class_t* @"OBJC_CLASS_$_A" to i8*)], section "__DATA, __objc_classlist, regular, no_dead_strip", align 8 96@llvm.used = appending global [14 x i8*] [i8* bitcast (%struct._class_t** @"\01L_OBJC_CLASSLIST_SUP_REFS_$_" to i8*), i8* getelementptr inbounds ([5 x i8], [5 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_$_" to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01L_OBJC_METH_VAR_NAME_1", i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01L_OBJC_METH_VAR_NAME_2", i32 0, i32 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @"\01L_OBJC_CLASS_NAME_", i32 0, i32 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @"\01L_OBJC_METH_VAR_TYPE_", i32 0, i32 0), i8* bitcast ({ i32, i32, [1 x %struct._objc_method] }* @"\01l_OBJC_$_INSTANCE_METHODS_A" to i8*), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @"\01L_OBJC_METH_VAR_NAME_3", i32 0, i32 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @"\01L_OBJC_METH_VAR_TYPE_4", i32 0, i32 0), i8* bitcast ({ i32, i32, [1 x %struct._ivar_t] }* @"\01l_OBJC_$_INSTANCE_VARIABLES_A" to i8*), i8* bitcast (%struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_5" to i8*), i8* bitcast ([1 x i8*]* @"\01L_OBJC_LABEL_CLASS_$" to i8*)], section "llvm.metadata" 97 98define internal i8* @"\01-[A init]"(%0* %self, i8* %_cmd) #0 !dbg !13 { 99 %1 = alloca %0*, align 8 100 %2 = alloca i8*, align 8 101 %3 = alloca %struct._objc_super 102 %4 = alloca <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, align 8 103 store %0* %self, %0** %1, align 8 104 call void @llvm.dbg.declare(metadata %0** %1, metadata !60, metadata !DIExpression()), !dbg !62 105 store i8* %_cmd, i8** %2, align 8 106 call void @llvm.dbg.declare(metadata i8** %2, metadata !63, metadata !DIExpression()), !dbg !62 107 %5 = load %0*, %0** %1, !dbg !65 108 %6 = bitcast %0* %5 to i8*, !dbg !65 109 %7 = getelementptr inbounds %struct._objc_super, %struct._objc_super* %3, i32 0, i32 0, !dbg !65 110 store i8* %6, i8** %7, !dbg !65 111 %8 = load %struct._class_t*, %struct._class_t** @"\01L_OBJC_CLASSLIST_SUP_REFS_$_", !dbg !65 112 %9 = bitcast %struct._class_t* %8 to i8*, !dbg !65 113 %10 = getelementptr inbounds %struct._objc_super, %struct._objc_super* %3, i32 0, i32 1, !dbg !65 114 store i8* %9, i8** %10, !dbg !65 115 %11 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_", !dbg !65, !invariant.load !67 116 %12 = call i8* bitcast (i8* (%struct._objc_super*, i8*, ...)* @objc_msgSendSuper2 to i8* (%struct._objc_super*, i8*)*)(%struct._objc_super* %3, i8* %11), !dbg !65 117 %13 = bitcast i8* %12 to %0*, !dbg !65 118 store %0* %13, %0** %1, align 8, !dbg !65 119 %14 = icmp ne %0* %13, null, !dbg !65 120 br i1 %14, label %15, label %24, !dbg !65 121 122; <label>:15 ; preds = %0 123 %16 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 0, !dbg !68 124 store i8* bitcast (i8** @_NSConcreteStackBlock to i8*), i8** %16, !dbg !68 125 %17 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 1, !dbg !68 126 store i32 -1040187392, i32* %17, !dbg !68 127 %18 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 2, !dbg !68 128 store i32 0, i32* %18, !dbg !68 129 %19 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 3, !dbg !68 130 store i8* bitcast (void (i8*)* @"__9-[A init]_block_invoke" to i8*), i8** %19, !dbg !68 131 %20 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 4, !dbg !68 132 store %struct.__block_descriptor* bitcast ({ i64, i64, i8*, i8*, i8*, i64 }* @__block_descriptor_tmp to %struct.__block_descriptor*), %struct.__block_descriptor** %20, !dbg !68 133 %21 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 5, !dbg !68 134 %22 = load %0*, %0** %1, align 8, !dbg !68 135 store %0* %22, %0** %21, align 8, !dbg !68 136 %23 = bitcast <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4 to void ()*, !dbg !68 137 call void @run(void ()* %23), !dbg !68 138 br label %24, !dbg !70 139 140; <label>:24 ; preds = %15, %0 141 %25 = load %0*, %0** %1, align 8, !dbg !71 142 %26 = bitcast %0* %25 to i8*, !dbg !71 143 ret i8* %26, !dbg !71 144} 145 146declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 147 148declare i8* @objc_msgSendSuper2(%struct._objc_super*, i8*, ...) 149 150define internal void @run(void ()* %block) #0 !dbg !39 { 151 %1 = alloca void ()*, align 8 152 store void ()* %block, void ()** %1, align 8 153 call void @llvm.dbg.declare(metadata void ()** %1, metadata !72, metadata !DIExpression()), !dbg !73 154 %2 = load void ()*, void ()** %1, align 8, !dbg !74 155 %3 = bitcast void ()* %2 to %struct.__block_literal_generic*, !dbg !74 156 %4 = getelementptr inbounds %struct.__block_literal_generic, %struct.__block_literal_generic* %3, i32 0, i32 3, !dbg !74 157 %5 = bitcast %struct.__block_literal_generic* %3 to i8*, !dbg !74 158 %6 = load i8*, i8** %4, !dbg !74 159 %7 = bitcast i8* %6 to void (i8*)*, !dbg !74 160 call void %7(i8* %5), !dbg !74 161 ret void, !dbg !75 162} 163 164define internal void @"__9-[A init]_block_invoke"(i8* %.block_descriptor) #0 !dbg !27 { 165 %1 = alloca i8*, align 8 166 %2 = alloca <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, align 8 167 %d = alloca %1*, align 8 168 store i8* %.block_descriptor, i8** %1, align 8 169 %3 = load i8*, i8** %1 170 call void @llvm.dbg.value(metadata i8* %3, i64 0, metadata !76, metadata !DIExpression()), !dbg !88 171 call void @llvm.dbg.declare(metadata i8* %.block_descriptor, metadata !76, metadata !DIExpression()), !dbg !88 172 %4 = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !88 173 store <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %2, align 8, !dbg !88 174 %5 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 5, !dbg !88 175 call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %2, metadata !89, metadata !111), !dbg !90 176 call void @llvm.dbg.declare(metadata %1** %d, metadata !91, metadata !DIExpression()), !dbg !100 177 %6 = load %struct._class_t*, %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_", !dbg !100 178 %7 = bitcast %struct._class_t* %6 to i8*, !dbg !100 179 %8 = load i8*, i8** getelementptr inbounds (%struct._message_ref_t, %struct._message_ref_t* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to %struct._message_ref_t*), i32 0, i32 0), !dbg !100 180 %9 = bitcast i8* %8 to i8* (i8*, i8*)*, !dbg !100 181 %10 = call i8* %9(i8* %7, i8* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to i8*)), !dbg !100 182 %11 = bitcast i8* %10 to %1*, !dbg !100 183 %12 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_", !dbg !100, !invariant.load !67 184 %13 = bitcast %1* %11 to i8*, !dbg !100 185 %14 = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %13, i8* %12), !dbg !100 186 %15 = bitcast i8* %14 to %1*, !dbg !100 187 store %1* %15, %1** %d, align 8, !dbg !100 188 %16 = load %1*, %1** %d, align 8, !dbg !101 189 %17 = bitcast %1* %16 to i8*, !dbg !101 190 %18 = load i8*, i8** getelementptr inbounds (%struct._message_ref_t, %struct._message_ref_t* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_count" to %struct._message_ref_t*), i32 0, i32 0), !dbg !101 191 %19 = bitcast i8* %18 to i32 (i8*, i8*)*, !dbg !101 192 %20 = call i32 %19(i8* %17, i8* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_count" to i8*)), !dbg !101 193 %21 = add nsw i32 42, %20, !dbg !101 194 %22 = load %0*, %0** %5, align 8, !dbg !101 195 %23 = load i64, i64* @"OBJC_IVAR_$_A.ivar", !dbg !101, !invariant.load !67 196 %24 = bitcast %0* %22 to i8*, !dbg !101 197 %25 = getelementptr inbounds i8, i8* %24, i64 %23, !dbg !101 198 %26 = bitcast i8* %25 to i32*, !dbg !101 199 store i32 %21, i32* %26, align 4, !dbg !101 200 ret void, !dbg !90 201} 202 203declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 204 205declare i8* @objc_msgSend_fixup(i8*, %struct._message_ref_t*, ...) 206 207declare i8* @objc_msgSend(i8*, i8*, ...) #2 208 209define internal void @__copy_helper_block_(i8*, i8*) !dbg !31 { 210 %3 = alloca i8*, align 8 211 %4 = alloca i8*, align 8 212 store i8* %0, i8** %3, align 8 213 call void @llvm.dbg.declare(metadata i8** %3, metadata !102, metadata !DIExpression()), !dbg !103 214 store i8* %1, i8** %4, align 8 215 call void @llvm.dbg.declare(metadata i8** %4, metadata !104, metadata !DIExpression()), !dbg !103 216 %5 = load i8*, i8** %4, !dbg !103 217 %6 = bitcast i8* %5 to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103 218 %7 = load i8*, i8** %3, !dbg !103 219 %8 = bitcast i8* %7 to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103 220 %9 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %6, i32 0, i32 5, !dbg !103 221 %10 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %8, i32 0, i32 5, !dbg !103 222 %11 = load %0*, %0** %9, !dbg !103 223 %12 = bitcast %0* %11 to i8*, !dbg !103 224 %13 = bitcast %0** %10 to i8*, !dbg !103 225 call void @_Block_object_assign(i8* %13, i8* %12, i32 3) #3, !dbg !103 226 ret void, !dbg !103 227} 228 229declare void @_Block_object_assign(i8*, i8*, i32) 230 231define internal void @__destroy_helper_block_(i8*) !dbg !35 { 232 %2 = alloca i8*, align 8 233 store i8* %0, i8** %2, align 8 234 call void @llvm.dbg.declare(metadata i8** %2, metadata !105, metadata !DIExpression()), !dbg !106 235 %3 = load i8*, i8** %2, !dbg !106 236 %4 = bitcast i8* %3 to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !106 237 %5 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 5, !dbg !106 238 %6 = load %0*, %0** %5, !dbg !106 239 %7 = bitcast %0* %6 to i8*, !dbg !106 240 call void @_Block_object_dispose(i8* %7, i32 3) #3, !dbg !106 241 ret void, !dbg !106 242} 243 244declare void @_Block_object_dispose(i8*, i32) 245 246define i32 @main() #0 !dbg !36 { 247 %1 = alloca i32, align 4 248 %a = alloca %0*, align 8 249 store i32 0, i32* %1 250 call void @llvm.dbg.declare(metadata %0** %a, metadata !107, metadata !DIExpression()), !dbg !108 251 %2 = load %struct._class_t*, %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_5", !dbg !108 252 %3 = bitcast %struct._class_t* %2 to i8*, !dbg !108 253 %4 = load i8*, i8** getelementptr inbounds (%struct._message_ref_t, %struct._message_ref_t* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to %struct._message_ref_t*), i32 0, i32 0), !dbg !108 254 %5 = bitcast i8* %4 to i8* (i8*, i8*)*, !dbg !108 255 %6 = call i8* %5(i8* %3, i8* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to i8*)), !dbg !108 256 %7 = bitcast i8* %6 to %0*, !dbg !108 257 %8 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_", !dbg !108, !invariant.load !67 258 %9 = bitcast %0* %7 to i8*, !dbg !108 259 %10 = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %9, i8* %8), !dbg !108 260 %11 = bitcast i8* %10 to %0*, !dbg !108 261 store %0* %11, %0** %a, align 8, !dbg !108 262 ret i32 0, !dbg !109 263} 264 265attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 266attributes #1 = { nounwind readnone } 267attributes #2 = { nonlazybind } 268attributes #3 = { nounwind } 269 270!llvm.dbg.cu = !{!0} 271!llvm.module.flags = !{!56, !57, !58, !59, !110} 272 273!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: false, runtimeVersion: 2, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !12, globals: !2, imports: !2) 274!1 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/<unknown>", directory: "llvm/_build.ninja.Debug") 275!2 = !{} 276!3 = !{!4} 277!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", line: 33, size: 32, align: 32, flags: DIFlagObjcClassComplete, runtimeLang: DW_LANG_ObjC, file: !5, scope: !6, elements: !7) 278!5 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m", directory: "llvm/_build.ninja.Debug") 279!6 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m", directory: "llvm/_build.ninja.Debug") 280!7 = !{!8, !10} 281!8 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !4, baseType: !9) 282!9 = !DICompositeType(tag: DW_TAG_structure_type, name: "NSObject", line: 21, align: 8, runtimeLang: DW_LANG_ObjC, file: !5, scope: !6, elements: !2) 283!10 = !DIDerivedType(tag: DW_TAG_member, name: "ivar", line: 35, size: 32, align: 32, file: !5, scope: !6, baseType: !11) 284!11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 285!12 = !{!13, !27, !31, !35, !36, !39} 286!13 = distinct !DISubprogram(name: "-[A init]", line: 46, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 46, file: !5, scope: !6, type: !14, variables: !2) 287!14 = !DISubroutineType(types: !15) 288!15 = !{!16, !23, !24} 289!16 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", line: 46, file: !5, baseType: !17) 290!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !18) 291!18 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !1, elements: !19) 292!19 = !{!20} 293!20 = !DIDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !1, scope: !18, baseType: !21) 294!21 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !22) 295!22 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !1) 296!23 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) 297!24 = !DIDerivedType(tag: DW_TAG_typedef, name: "SEL", line: 46, flags: DIFlagArtificial, file: !5, baseType: !25) 298!25 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !26) 299!26 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_selector", flags: DIFlagFwdDecl, file: !1) 300!27 = distinct !DISubprogram(name: "__9-[A init]_block_invoke", line: 49, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 49, file: !5, scope: !6, type: !28, variables: !2) 301!28 = !DISubroutineType(types: !29) 302!29 = !{null, !30} 303!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null) 304!31 = distinct !DISubprogram(name: "__copy_helper_block_", line: 52, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 52, file: !1, scope: !32, type: !33, variables: !2) 305!32 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/<unknown>", directory: "llvm/_build.ninja.Debug") 306!33 = !DISubroutineType(types: !34) 307!34 = !{null, !30, !30} 308!35 = distinct !DISubprogram(name: "__destroy_helper_block_", line: 52, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 52, file: !1, scope: !32, type: !28, variables: !2) 309!36 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 60, file: !5, scope: !6, type: !37, variables: !2) 310!37 = !DISubroutineType(types: !38) 311!38 = !{!11} 312!39 = distinct !DISubprogram(name: "run", line: 39, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 40, file: !5, scope: !6, type: !40, variables: !2) 313!40 = !DISubroutineType(types: !41) 314!41 = !{null, !42} 315!42 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !43) 316!43 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_generic", line: 40, size: 256, flags: DIFlagAppleBlock, file: !5, scope: !6, elements: !44) 317!44 = !{!45, !46, !47, !48, !49} 318!45 = !DIDerivedType(tag: DW_TAG_member, name: "__isa", size: 64, align: 64, file: !5, scope: !6, baseType: !30) 319!46 = !DIDerivedType(tag: DW_TAG_member, name: "__flags", size: 32, align: 32, offset: 64, file: !5, scope: !6, baseType: !11) 320!47 = !DIDerivedType(tag: DW_TAG_member, name: "__reserved", size: 32, align: 32, offset: 96, file: !5, scope: !6, baseType: !11) 321!48 = !DIDerivedType(tag: DW_TAG_member, name: "__FuncPtr", size: 64, align: 64, offset: 128, file: !5, scope: !6, baseType: !30) 322!49 = !DIDerivedType(tag: DW_TAG_member, name: "__descriptor", line: 40, size: 64, align: 64, offset: 192, file: !5, scope: !6, baseType: !50) 323!50 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !51) 324!51 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_descriptor", line: 40, size: 128, flags: DIFlagAppleBlock, file: !5, scope: !6, elements: !52) 325!52 = !{!53, !55} 326!53 = !DIDerivedType(tag: DW_TAG_member, name: "reserved", size: 64, align: 64, file: !5, scope: !6, baseType: !54) 327!54 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned) 328!55 = !DIDerivedType(tag: DW_TAG_member, name: "Size", size: 64, align: 64, offset: 64, file: !5, scope: !6, baseType: !54) 329!56 = !{i32 1, !"Objective-C Version", i32 2} 330!57 = !{i32 1, !"Objective-C Image Info Version", i32 0} 331!58 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"} 332!59 = !{i32 4, !"Objective-C Garbage Collection", i32 0} 333!60 = !DILocalVariable(name: "self", line: 46, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !13, file: !32, type: !61) 334!61 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4) 335!62 = !DILocation(line: 46, scope: !13) 336!63 = !DILocalVariable(name: "_cmd", line: 46, arg: 2, flags: DIFlagArtificial, scope: !13, file: !32, type: !64) 337!64 = !DIDerivedType(tag: DW_TAG_typedef, name: "SEL", line: 46, file: !5, baseType: !25) 338!65 = !DILocation(line: 48, scope: !66) 339!66 = distinct !DILexicalBlock(line: 47, column: 0, file: !5, scope: !13) 340!67 = !{} 341!68 = !DILocation(line: 49, scope: !69) 342!69 = distinct !DILexicalBlock(line: 48, column: 0, file: !5, scope: !66) 343!70 = !DILocation(line: 53, scope: !69) 344!71 = !DILocation(line: 54, scope: !66) 345!72 = !DILocalVariable(name: "block", line: 39, arg: 1, scope: !39, file: !6, type: !42) 346!73 = !DILocation(line: 39, scope: !39) 347!74 = !DILocation(line: 41, scope: !39) 348!75 = !DILocation(line: 42, scope: !39) 349!76 = !DILocalVariable(name: ".block_descriptor", line: 49, arg: 1, flags: DIFlagArtificial, scope: !27, file: !6, type: !77) 350!77 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !78) 351!78 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1", line: 49, size: 320, align: 64, file: !5, scope: !6, elements: !79) 352!79 = !{!80, !81, !82, !83, !84, !87} 353!80 = !DIDerivedType(tag: DW_TAG_member, name: "__isa", line: 49, size: 64, align: 64, file: !5, scope: !6, baseType: !30) 354!81 = !DIDerivedType(tag: DW_TAG_member, name: "__flags", line: 49, size: 32, align: 32, offset: 64, file: !5, scope: !6, baseType: !11) 355!82 = !DIDerivedType(tag: DW_TAG_member, name: "__reserved", line: 49, size: 32, align: 32, offset: 96, file: !5, scope: !6, baseType: !11) 356!83 = !DIDerivedType(tag: DW_TAG_member, name: "__FuncPtr", line: 49, size: 64, align: 64, offset: 128, file: !5, scope: !6, baseType: !30) 357!84 = !DIDerivedType(tag: DW_TAG_member, name: "__descriptor", line: 49, size: 64, align: 64, offset: 192, file: !5, scope: !6, baseType: !85) 358!85 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !86) 359!86 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_descriptor_withcopydispose", line: 49, flags: DIFlagFwdDecl, file: !1) 360!87 = !DIDerivedType(tag: DW_TAG_member, name: "self", line: 49, size: 64, align: 64, offset: 256, file: !5, scope: !6, baseType: !61) 361!88 = !DILocation(line: 49, scope: !27) 362!89 = !DILocalVariable(name: "self", line: 52, scope: !27, file: !32, type: !23) 363!90 = !DILocation(line: 52, scope: !27) 364!91 = !DILocalVariable(name: "d", line: 50, scope: !92, file: !6, type: !93) 365!92 = distinct !DILexicalBlock(line: 49, column: 0, file: !5, scope: !27) 366!93 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !94) 367!94 = !DICompositeType(tag: DW_TAG_structure_type, name: "NSMutableDictionary", line: 30, align: 8, runtimeLang: DW_LANG_ObjC, file: !5, scope: !6, elements: !95) 368!95 = !{!96} 369!96 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !94, baseType: !97) 370!97 = !DICompositeType(tag: DW_TAG_structure_type, name: "NSDictionary", line: 26, align: 8, runtimeLang: DW_LANG_ObjC, file: !5, scope: !6, elements: !98) 371!98 = !{!99} 372!99 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !97, baseType: !9) 373!100 = !DILocation(line: 50, scope: !92) 374!101 = !DILocation(line: 51, scope: !92) 375!102 = !DILocalVariable(name: "", line: 52, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !31, file: !32, type: !30) 376!103 = !DILocation(line: 52, scope: !31) 377!104 = !DILocalVariable(name: "", line: 52, arg: 2, flags: DIFlagArtificial, scope: !31, file: !32, type: !30) 378!105 = !DILocalVariable(name: "", line: 52, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !32, type: !30) 379!106 = !DILocation(line: 52, scope: !35) 380!107 = !DILocalVariable(name: "a", line: 61, scope: !36, file: !6, type: !61) 381!108 = !DILocation(line: 61, scope: !36) 382!109 = !DILocation(line: 62, scope: !36) 383!110 = !{i32 1, !"Debug Info Version", i32 3} 384!111 = !DIExpression(DW_OP_deref, DW_OP_plus, 32) 385