| ; RUN: llc -mtriple x86_64-apple-darwin -filetype=obj -o %t.o < %s |
| ; RUN: llvm-dwarfdump %t.o | FileCheck %s |
| ; |
| ; Test that DW_AT_location is generated for a captured "self" inside a |
| ; block. |
| ; |
| ; This test is split into two parts, the frontend part can be found at |
| ; llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m |
| ; |
| ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}} |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_location |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"self"{{.*}} |
| ; |
| ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}} |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_location |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name{{.*}}"self"{{.*}} |
| ; |
| ; Generated (and then reduced) from |
| ; ---------------------------------------------------------------------- |
| ; |
| ; @class T; |
| ; @interface S |
| ; @end |
| ; @interface Mode |
| ; -(int) count; |
| ; @end |
| ; @interface Context |
| ; @end |
| ; @interface ViewController |
| ; @property (nonatomic, readwrite, strong) Context *context; |
| ; @end |
| ; typedef enum { |
| ; Unknown = 0, |
| ; } State; |
| ; @interface Main : ViewController |
| ; { |
| ; T * t1; |
| ; T * t2; |
| ; } |
| ; @property(readwrite, nonatomic) State state; |
| ; @end |
| ; @implementation Main |
| ; - (id) initWithContext:(Context *) context |
| ; { |
| ; t1 = [self.context withBlock:^(id obj){ |
| ; id *mode1; |
| ; t2 = [mode1 withBlock:^(id object){ |
| ; Mode *mode2 = object; |
| ; if ([mode2 count] != 0) { |
| ; self.state = 0; |
| ; } |
| ; }]; |
| ; }]; |
| ; } |
| ; @end |
| ; ---------------------------------------------------------------------- |
| ; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m' |
| %0 = type opaque |
| %struct.__block_descriptor = type { i64, i64 } |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| define internal void @"__24-[Main initWithContext:]_block_invoke"(ptr %.block_descriptor, ptr %obj) #0 !dbg !38 { |
| %block.captured-self = getelementptr inbounds <{ ptr, i32, i32, ptr, ptr, ptr }>, ptr %.block_descriptor, i32 0, i32 5, !dbg !84 |
| call void @llvm.dbg.declare(metadata ptr %.block_descriptor, metadata !86, metadata !110), !dbg !87 |
| ret void, !dbg !87 |
| } |
| |
| define internal void @"__24-[Main initWithContext:]_block_invoke_2"(ptr %.block_descriptor, ptr %object) #0 !dbg !42 { |
| %block.captured-self = getelementptr inbounds <{ ptr, i32, i32, ptr, ptr, ptr }>, ptr %.block_descriptor, i32 0, i32 5, !dbg !103 |
| call void @llvm.dbg.declare(metadata ptr %.block_descriptor, metadata !105, metadata !109), !dbg !106 |
| ret void, !dbg !106 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!108} |
| !0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, file: !107, enums: !2, retainedTypes: !4, globals: !15, imports: !15) |
| !1 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "") |
| !2 = !{!3} |
| !3 = !DICompositeType(tag: DW_TAG_enumeration_type, line: 20, size: 32, align: 32, file: !107, elements: !4) |
| !4 = !{} |
| !15 = !{} |
| !27 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", line: 31, file: !107, baseType: !28) |
| !28 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !29) |
| !29 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !107, elements: !30) |
| !30 = !{!31} |
| !31 = !DIDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !107, scope: !29, baseType: !32) |
| !32 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !33) |
| !33 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !107) |
| !34 = !DICompositeType(tag: DW_TAG_structure_type, name: "Main", line: 23, flags: DIFlagArtificial | DIFlagObjectPointer, runtimeLang: DW_LANG_ObjC, file: !107) |
| !38 = distinct !DISubprogram(name: "__24-[Main initWithContext:]_block_invoke", line: 33, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 33, file: !1, scope: !1, type: !39, retainedNodes: !15) |
| !39 = !DISubroutineType(types: !40) |
| !40 = !{null, !41, !27} |
| !41 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null) |
| !42 = distinct !DISubprogram(name: "__24-[Main initWithContext:]_block_invoke_2", line: 35, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 35, file: !1, scope: !1, type: !39, retainedNodes: !15) |
| !84 = !DILocation(line: 33, scope: !38) |
| !86 = !DILocalVariable(name: "self", line: 41, scope: !38, file: !1, type: !34) |
| !87 = !DILocation(line: 41, scope: !38) |
| !103 = !DILocation(line: 35, scope: !42) |
| !105 = !DILocalVariable(name: "self", line: 40, scope: !42, file: !1, type: !34) |
| !106 = !DILocation(line: 40, scope: !42) |
| !107 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "") |
| !108 = !{i32 1, !"Debug Info Version", i32 3} |
| !109 = !DIExpression(DW_OP_plus_uconst, 32, DW_OP_deref) |
| !110 = !DIExpression(DW_OP_plus_uconst, 32, DW_OP_deref) |