forked from OSchip/llvm-project
107 lines
6.9 KiB
LLVM
107 lines
6.9 KiB
LLVM
; RUN: llc -mtriple x86_64-apple-darwin -filetype=obj -o %t.o < %s
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; RUN: llvm-dwarfdump %t.o | FileCheck %s
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;
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; Test that DW_AT_location is generated for a captured "self" inside a
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; block.
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;
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; This test is split into two parts, the frontend part can be found at
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; llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m
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;
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; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}}
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; CHECK: DW_TAG_variable
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; CHECK: {{.*}}DW_AT_name{{.*}}"self"{{.*}}
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; CHECK-NOT: DW_TAG
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; CHECK: DW_AT_location
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;
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; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}}
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; CHECK: DW_TAG_variable
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; CHECK: {{.*}}DW_AT_name{{.*}}"self"{{.*}}
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; CHECK-NOT: DW_TAG
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; CHECK: DW_AT_location
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;
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; Generated (and then reduced) from
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; ----------------------------------------------------------------------
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;
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; @class T;
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; @interface S
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; @end
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; @interface Mode
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; -(int) count;
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; @end
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; @interface Context
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; @end
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; @interface ViewController
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; @property (nonatomic, readwrite, strong) Context *context;
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; @end
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; typedef enum {
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; Unknown = 0,
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; } State;
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; @interface Main : ViewController
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; {
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; T * t1;
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; T * t2;
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; }
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; @property(readwrite, nonatomic) State state;
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; @end
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; @implementation Main
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; - (id) initWithContext:(Context *) context
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; {
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; t1 = [self.context withBlock:^(id obj){
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; id *mode1;
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; t2 = [mode1 withBlock:^(id object){
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; Mode *mode2 = object;
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; if ([mode2 count] != 0) {
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; self.state = 0;
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; }
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; }];
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; }];
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; }
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; @end
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; ----------------------------------------------------------------------
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; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m'
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%0 = type opaque
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%struct.__block_descriptor = type { i64, i64 }
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declare void @llvm.dbg.declare(metadata, metadata) #1
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define internal void @"__24-[Main initWithContext:]_block_invoke"(i8* %.block_descriptor, i8* %obj) #0 {
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%block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !84
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%block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !84
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call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !86), !dbg !87
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ret void, !dbg !87
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}
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define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_descriptor, i8* %object) #0 {
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%block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103
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%block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !103
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call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block}, metadata !105), !dbg !106
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ret void, !dbg !106
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}
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!llvm.dbg.cu = !{!0}
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!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]
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!1 = metadata !{i32 786473, metadata !107} ; [ DW_TAG_file_type ]
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!2 = metadata !{metadata !3}
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!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 ]
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!4 = metadata !{}
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!15 = metadata !{i32 0}
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!23 = metadata !{metadata !38, metadata !42}
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!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 ]
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!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]
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!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 ]
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!30 = metadata !{metadata !31}
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!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 ]
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!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]
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!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 ]
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!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 ]
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!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]
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!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 ]
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!40 = metadata !{null, metadata !41, metadata !27}
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!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 ]
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!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]
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!84 = metadata !{i32 33, i32 0, metadata !38, null}
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!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]
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!87 = metadata !{i32 41, i32 0, metadata !38, null}
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!103 = metadata !{i32 35, i32 0, metadata !42, null}
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!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]
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!106 = metadata !{i32 40, i32 0, metadata !42, null}
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!107 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", metadata !""}
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