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: {{.*}}DW_AT_name{{.*}}"self"{{.*}} 13; CHECK-NOT: DW_TAG 14; CHECK: DW_AT_location 15; 16; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}} 17; CHECK: DW_TAG_variable 18; CHECK: {{.*}}DW_AT_name{{.*}}"self"{{.*}} 19; CHECK-NOT: DW_TAG 20; CHECK: DW_AT_location 21; 22; Generated (and then reduced) from 23; ---------------------------------------------------------------------- 24; 25; @class T; 26; @interface S 27; @end 28; @interface Mode 29; -(int) count; 30; @end 31; @interface Context 32; @end 33; @interface ViewController 34; @property (nonatomic, readwrite, strong) Context *context; 35; @end 36; typedef enum { 37; Unknown = 0, 38; } State; 39; @interface Main : ViewController 40; { 41; T * t1; 42; T * t2; 43; } 44; @property(readwrite, nonatomic) State state; 45; @end 46; @implementation Main 47; - (id) initWithContext:(Context *) context 48; { 49; t1 = [self.context withBlock:^(id obj){ 50; id *mode1; 51; t2 = [mode1 withBlock:^(id object){ 52; Mode *mode2 = object; 53; if ([mode2 count] != 0) { 54; self.state = 0; 55; } 56; }]; 57; }]; 58; } 59; @end 60; ---------------------------------------------------------------------- 61; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m' 62%0 = type opaque 63%struct.__block_descriptor = type { i64, i64 } 64declare void @llvm.dbg.declare(metadata, metadata) #1 65define internal void @"__24-[Main initWithContext:]_block_invoke"(i8* %.block_descriptor, i8* %obj) #0 { 66 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !84 67 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !84 68 call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !86), !dbg !87 69 ret void, !dbg !87 70} 71 72define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_descriptor, i8* %object) #0 { 73 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103 74 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !103 75 call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !105), !dbg !106 76 ret void, !dbg !106 77} 78 79!llvm.dbg.cu = !{!0} 80!0 = metadata !{i32 786449, i32 0, i32 16, metadata !1, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 2, metadata !2, metadata !4, metadata !23, metadata !15, metadata !""} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m] [DW_LANG_ObjC] 81!1 = metadata !{i32 786473, metadata !107} ; [ DW_TAG_file_type ] 82!2 = metadata !{metadata !3} 83!3 = metadata !{i32 786436, null, metadata !"", metadata !1, i32 20, i64 32, i64 32, i32 0, i32 0, null, metadata !4, i32 0, i32 0} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [from ] 84!4 = metadata !{} 85!15 = metadata !{i32 0} 86!23 = metadata !{metadata !38, metadata !42} 87!27 = metadata !{i32 786454, null, metadata !"id", metadata !1, 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 ] 88!28 = metadata !{i32 786447, null, metadata !"", null, 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] 89!29 = metadata !{i32 786451, null, metadata !"objc_object", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !30, i32 0, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [from ] 90!30 = metadata !{metadata !31} 91!31 = metadata !{i32 786445, metadata !29, metadata !"isa", metadata !1, 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 ] 92!32 = metadata !{i32 786447, null, metadata !"", null, 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] 93!33 = metadata !{i32 786451, null, metadata !"objc_class", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [fwd] [from ] 94!34 = metadata !{i32 786451, i32 0, metadata !"Main", metadata !1, i32 23, i64 0, i64 0, i32 0, i32 1092, i32 0, i32 0, i32 16} ; [ DW_TAG_structure_type ] [Main] [line 23, size 0, align 0, offset 0] [artificial] [fwd] [from ] 95!38 = metadata !{i32 786478, i32 0, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"", metadata !1, 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] 96!39 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !40, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 97!40 = metadata !{null, metadata !41, metadata !27} 98!41 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ] 99!42 = metadata !{i32 786478, i32 0, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"", metadata !1, 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] 100!84 = metadata !{i32 33, i32 0, metadata !38, null} 101!86 = metadata !{i32 786688, metadata !38, metadata !"self", metadata !1, i32 41, metadata !34, i32 0, i32 0, i64 1, i64 32} ; [ DW_TAG_auto_variable ] [self] [line 41] 102!87 = metadata !{i32 41, i32 0, metadata !38, null} 103!103 = metadata !{i32 35, i32 0, metadata !42, null} 104!105 = metadata !{i32 786688, metadata !42, metadata !"self", metadata !1, i32 40, metadata !34, i32 0, i32 0, i64 1, i64 32} ; [ DW_TAG_auto_variable ] [self] [line 40] 105!106 = metadata !{i32 40, i32 0, metadata !42, null} 106!107 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", metadata !""} 107