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|
; 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"(i8* %.block_descriptor, i8* %obj) #0 {
%block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !84
%block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !84
call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, metadata !86, metadata !110), !dbg !87
ret void, !dbg !87
}
define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_descriptor, i8* %object) #0 {
%block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103
%block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !103
call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, metadata !105, metadata !109), !dbg !106
ret void, !dbg !106
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!108}
!0 = !MDCompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: false, runtimeVersion: 2, emissionKind: 0, file: !107, enums: !2, retainedTypes: !4, subprograms: !23, globals: !15, imports: !15)
!1 = !MDFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "")
!2 = !{!3}
!3 = !MDCompositeType(tag: DW_TAG_enumeration_type, line: 20, size: 32, align: 32, file: !107, elements: !4)
!4 = !{}
!15 = !{}
!23 = !{!38, !42}
!27 = !MDDerivedType(tag: DW_TAG_typedef, name: "id", line: 31, file: !107, baseType: !28)
!28 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !29)
!29 = !MDCompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !107, elements: !30)
!30 = !{!31}
!31 = !MDDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !107, scope: !29, baseType: !32)
!32 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !33)
!33 = !MDCompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !107)
!34 = !MDCompositeType(tag: DW_TAG_structure_type, name: "Main", line: 23, flags: DIFlagArtificial | DIFlagObjectPointer, runtimeLang: DW_LANG_ObjC, file: !107)
!38 = !MDSubprogram(name: "__24-[Main initWithContext:]_block_invoke", line: 33, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 33, file: !1, scope: !1, type: !39, function: void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke", variables: !15)
!39 = !MDSubroutineType(types: !40)
!40 = !{null, !41, !27}
!41 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null)
!42 = !MDSubprogram(name: "__24-[Main initWithContext:]_block_invoke_2", line: 35, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 35, file: !1, scope: !1, type: !39, function: void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke_2", variables: !15)
!84 = !MDLocation(line: 33, scope: !38)
!86 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "self", line: 41, scope: !38, file: !1, type: !34)
!87 = !MDLocation(line: 41, scope: !38)
!103 = !MDLocation(line: 35, scope: !42)
!105 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "self", line: 40, scope: !42, file: !1, type: !34)
!106 = !MDLocation(line: 40, scope: !42)
!107 = !MDFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "")
!108 = !{i32 1, !"Debug Info Version", i32 3}
!109 = !MDExpression(DW_OP_deref, DW_OP_plus, 32)
!110 = !MDExpression(DW_OP_deref, DW_OP_plus, 32)
|
