1 ; RUN: llc -mtriple x86_64-apple-darwin -filetype=obj -o %t.o < %s 2 ; RUN: llvm-dwarfdump %t.o | FileCheck %s 3 ; 4 ; Test that DW_AT_location is generated for a captured "self" inside a 5 ; block. 6 ; 7 ; This test is split into two parts, the frontend part can be found at 8 ; llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m 9 ; 10 ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}} 11 ; CHECK: DW_TAG_variable 12 ; CHECK-NOT: DW_TAG 13 ; CHECK: DW_AT_location 14 ; CHECK-NOT: DW_TAG 15 ; CHECK: DW_AT_name{{.*}}"self"{{.*}} 16 ; 17 ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}} 18 ; CHECK: DW_TAG_variable 19 ; CHECK-NOT: DW_TAG 20 ; CHECK: DW_AT_location 21 ; CHECK-NOT: DW_TAG 22 ; CHECK: DW_AT_name{{.*}}"self"{{.*}} 23 ; 24 ; Generated (and then reduced) from 25 ; ---------------------------------------------------------------------- 26 ; 27 ; @class T; 28 ; @interface S 29 ; @end 30 ; @interface Mode 31 ; -(int) count; 32 ; @end 33 ; @interface Context 34 ; @end 35 ; @interface ViewController 36 ; @property (nonatomic, readwrite, strong) Context *context; 37 ; @end 38 ; typedef enum { 39 ; Unknown = 0, 40 ; } State; 41 ; @interface Main : ViewController 42 ; { 43 ; T * t1; 44 ; T * t2; 45 ; } 46 ; @property(readwrite, nonatomic) State state; 47 ; @end 48 ; @implementation Main 49 ; - (id) initWithContext:(Context *) context 50 ; { 51 ; t1 = [self.context withBlock:^(id obj){ 52 ; id *mode1; 53 ; t2 = [mode1 withBlock:^(id object){ 54 ; Mode *mode2 = object; 55 ; if ([mode2 count] != 0) { 56 ; self.state = 0; 57 ; } 58 ; }]; 59 ; }]; 60 ; } 61 ; @end 62 ; ---------------------------------------------------------------------- 63 ; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m' 64 %0 = type opaque 65 %struct.__block_descriptor = type { i64, i64 } 66 declare void @llvm.dbg.declare(metadata, metadata) #1 67 define internal void @"__24-[Main initWithContext:]_block_invoke"(i8* %.block_descriptor, i8* %obj) #0 { 68 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !84 69 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !84 70 call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !86), !dbg !87 71 ret void, !dbg !87 72 } 73 74 define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_descriptor, i8* %object) #0 { 75 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103 76 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !103 77 call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !105), !dbg !106 78 ret void, !dbg !106 79 } 80 81 !llvm.dbg.cu = !{!0} 82 !llvm.module.flags = !{!108} 83 !0 = metadata !{i32 786449, metadata !107, i32 16, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 2, metadata !2, metadata !4, metadata !23, metadata !15, metadata !15, metadata !""} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m] [DW_LANG_ObjC] 84 !1 = metadata !{i32 786473, metadata !107} ; [ DW_TAG_file_type ] 85 !2 = metadata !{metadata !3} 86 !3 = metadata !{i32 786436, metadata !107, null, metadata !"", i32 20, i64 32, i64 32, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ] 87 !4 = metadata !{} 88 !15 = metadata !{} 89 !23 = metadata !{metadata !38, metadata !42} 90 !27 = metadata !{i32 786454, metadata !107, null, metadata !"id", i32 31, i64 0, i64 0, i64 0, i32 0, metadata !28} ; [ DW_TAG_typedef ] [id] [line 31, size 0, align 0, offset 0] [from ] 91 !28 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !29} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_object] 92 !29 = metadata !{i32 786451, metadata !107, null, metadata !"objc_object", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [def] [from ] 93 !30 = metadata !{metadata !31} 94 !31 = metadata !{i32 786445, metadata !107, metadata !29, metadata !"isa", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !32} ; [ DW_TAG_member ] [isa] [line 0, size 64, align 0, offset 0] [from ] 95 !32 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !33} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from objc_class] 96 !33 = metadata !{i32 786451, metadata !107, null, metadata !"objc_class", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [decl] [from ] 97 !34 = metadata !{i32 786451, metadata !107, null, metadata !"Main", i32 23, i64 0, i64 0, i32 0, i32 1092, null, i32 0, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [Main] [line 23, size 0, align 0, offset 0] [artificial] [decl] [from ] 98 !38 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"", i32 33, metadata !39, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke", null, null, metadata !15, i32 33} ; [ DW_TAG_subprogram ] [line 33] [local] [def] [__24-[Main initWithContext:]_block_invoke] 99 !39 = metadata !{i32 786453, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !40, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 100 !40 = metadata !{null, metadata !41, metadata !27} 101 !41 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ] 102 !42 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"", i32 35, metadata !39, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke_2", null, null, metadata !15, i32 35} ; [ DW_TAG_subprogram ] [line 35] [local] [def] [__24-[Main initWithContext:]_block_invoke_2] 103 !84 = metadata !{i32 33, i32 0, metadata !38, null} 104 !86 = metadata !{i32 786688, metadata !38, metadata !"self", metadata !1, i32 41, metadata !34, i32 0, i32 0, metadata !110} ; [ DW_TAG_auto_variable ] [self] [line 41] 105 !87 = metadata !{i32 41, i32 0, metadata !38, null} 106 !103 = metadata !{i32 35, i32 0, metadata !42, null} 107 !105 = metadata !{i32 786688, metadata !42, metadata !"self", metadata !1, i32 40, metadata !34, i32 0, i32 0, metadata !109} ; [ DW_TAG_auto_variable ] [self] [line 40] 108 !106 = metadata !{i32 40, i32 0, metadata !42, null} 109 !107 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", metadata !""} 110 !108 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 111 !109 = metadata !{i64 1, i64 32} 112 !110 = metadata !{i64 1, i64 32} 113
