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1;; Roundtrip tests.2 3; RUN: llvm-as %s -o - \4; RUN: | llvm-dis \5; RUN: | FileCheck %s --check-prefixes=RECORDS6 7;; Check that verify-uselistorder passes with bitcode and textual IR.8; RUN: llvm-as %s -o - | verify-uselistorder9; RUN: verify-uselistorder %s10 11;; Confirm we're producing RemoveDI records from various tools.12; RUN: opt %s -o - | llvm-bcanalyzer - | FileCheck %s --check-prefix=BITCODE13; RUN: llvm-as %s -o - | llvm-bcanalyzer - | FileCheck %s --check-prefix=BITCODE14; BITCODE-DAG: DEBUG_RECORD_LABEL15; BITCODE-DAG: DEBUG_RECORD_VALUE16; BITCODE-DAG: DEBUG_RECORD_ASSIGN17; BITCODE-DAG: DEBUG_RECORD_DECLARE18 19;; Checks inline.20 21@g = internal dso_local global i32 0, align 4, !dbg !022 23define internal dso_local noundef i32 @_Z3funv(i32 %p, ptr %storage) !dbg !13 {24entry:25;; Dbg record at top of block, check dbg.value configurations.26; CHECK: entry:27; RECORDS: entry:28; RECORDS-NEXT: dbg_value(i32 %p, ![[e:[0-9]+]], !DIExpression(), ![[dbg:[0-9]+]])29; RECORDS-NEXT: dbg_value(![[empty:[0-9]+]], ![[e]], !DIExpression(), ![[dbg]])30; RECORDS-NEXT: dbg_value(i32 poison, ![[e]], !DIExpression(), ![[dbg]])31; RECORDS-NEXT: dbg_value(i32 1, ![[f:[0-9]+]], !DIExpression(), ![[dbg]])32 #dbg_value(i32 %p, !32, !DIExpression(), !19)33 #dbg_value(!29, !32, !DIExpression(), !19)34 #dbg_value(i32 poison, !32, !DIExpression(), !19)35 #dbg_value(i32 1, !33, !DIExpression(), !19)36;; Arglist with an argument, constant, local use before def, poison.37; RECORDS-NEXT: dbg_value(!DIArgList(i32 %p, i32 0, i32 %0, i32 poison), ![[f]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus, DW_OP_LLVM_arg, 2, DW_OP_LLVM_arg, 3, DW_OP_plus, DW_OP_minus), ![[dbg]])38 #dbg_value(!DIArgList(i32 %p, i32 0, i32 %0, i32 poison), !33, !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus, DW_OP_LLVM_arg, 2, DW_OP_LLVM_arg, 3, DW_OP_plus, DW_OP_minus), !19)39 40;; Check dbg.assign use before def (value, addr and ID). Check expression order too.41; RECORDS: dbg_assign(i32 %0, ![[i:[0-9]+]], !DIExpression(DW_OP_plus_uconst, 0),42; RECORDS-SAME: ![[ID:[0-9]+]], ptr %a, !DIExpression(DW_OP_plus_uconst, 1), ![[dbg]])43 #dbg_assign(i32 %0, !36, !DIExpression(DW_OP_plus_uconst, 0), !37, ptr %a, !DIExpression(DW_OP_plus_uconst, 1), !19)44 %a = alloca i32, align 4, !DIAssignID !3745; CHECK: %a = alloca i32, align 4, !DIAssignID ![[ID]]46;; Check dbg.declare configurations.47; RECORDS: %a = alloca i32, align 4, !DIAssignID ![[ID]]48; RECORDS-NEXT: dbg_declare(ptr %a, ![[a:[0-9]+]], !DIExpression(), ![[dbg]])49; RECORDS-NEXT: dbg_declare(![[empty:[0-9]+]], ![[b:[0-9]+]], !DIExpression(), ![[dbg]])50; RECORDS-NEXT: dbg_declare(ptr poison, ![[c:[0-9]+]], !DIExpression(), ![[dbg]])51; RECORDS-NEXT: dbg_declare(ptr null, ![[d:[0-9]+]], !DIExpression(), ![[dbg]])52; RECORDS-NEXT: dbg_declare(ptr @g, ![[h:[0-9]+]], !DIExpression(), ![[dbg]])53 #dbg_declare(ptr %a, !17, !DIExpression(), !19)54 #dbg_declare(!29, !28, !DIExpression(), !19)55 #dbg_declare(ptr poison, !30, !DIExpression(), !19)56 #dbg_declare(ptr null, !31, !DIExpression(), !19)57 #dbg_declare(ptr @g, !35, !DIExpression(), !19)58;; Argument value dbg.declare.59; RECORDS: dbg_declare(ptr %storage, ![[g:[0-9]+]], !DIExpression(), ![[dbg]])60 #dbg_declare(ptr %storage, !34, !DIExpression(), !19)61;; Use before def dbg.value.62; RECORDS: dbg_value(i32 %0, ![[e]], !DIExpression(), ![[dbg]])63 #dbg_value(i32 %0, !32, !DIExpression(), !19)64 %0 = load i32, ptr @g, align 4, !dbg !2065;; Non-argument local value dbg.value.66; RECORDS: dbg_value(i32 %0, ![[e]], !DIExpression(), ![[dbg]])67 #dbg_value(i32 %0, !32, !DIExpression(), !19)68 store i32 %0, ptr %a, align 4, !dbg !1969 %1 = load i32, ptr %a, align 4, !dbg !2570; RECORDS: dbg_label(![[label:[0-9]+]], ![[dbg]])71 #dbg_label(!38, !19)72 ret i32 %1, !dbg !2773}74 75; CHECK-DAG: ![[a]] = !DILocalVariable(name: "a",76; CHECK-DAG: ![[b]] = !DILocalVariable(name: "b",77; CHECK-DAG: ![[c]] = !DILocalVariable(name: "c",78; CHECK-DAG: ![[d]] = !DILocalVariable(name: "d",79; CHECK-DAG: ![[e]] = !DILocalVariable(name: "e",80; CHECK-DAG: ![[f]] = !DILocalVariable(name: "f",81; CHECK-DAG: ![[g]] = !DILocalVariable(name: "g",82; CHECK-DAG: ![[h]] = !DILocalVariable(name: "h",83; CHECK-DAG: ![[i]] = !DILocalVariable(name: "i",84; CHECK-DAG: ![[empty]] = !{}85; CHECK-DAG: ![[label]] = !DILabel86 87declare void @llvm.dbg.declare(metadata, metadata, metadata)88declare void @llvm.dbg.value(metadata, metadata, metadata)89declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)90declare void @llvm.dbg.label(metadata)91 92!llvm.dbg.cu = !{!2}93!llvm.module.flags = !{!6, !7, !8, !9, !10, !11}94!llvm.ident = !{!12}95 96!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())97!1 = distinct !DIGlobalVariable(name: "g", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true)98!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 19.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)99!3 = !DIFile(filename: "test.cpp", directory: "/")100!4 = !{!0}101!5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)102!6 = !{i32 7, !"Dwarf Version", i32 5}103!7 = !{i32 2, !"Debug Info Version", i32 3}104!8 = !{i32 1, !"wchar_size", i32 4}105!9 = !{i32 8, !"PIC Level", i32 2}106!10 = !{i32 7, !"PIE Level", i32 2}107!11 = !{i32 7, !"uwtable", i32 2}108!12 = !{!"clang version 19.0.0"}109!13 = distinct !DISubprogram(name: "fun", linkageName: "_Z3funv", scope: !3, file: !3, line: 2, type: !14, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !16)110!14 = !DISubroutineType(types: !15)111!15 = !{!5}112!16 = !{!17}113!17 = !DILocalVariable(name: "a", scope: !13, file: !3, line: 3, type: !5)114!18 = !DILocation(line: 3, column: 3, scope: !13)115!19 = !DILocation(line: 3, column: 7, scope: !13)116!20 = !DILocation(line: 3, column: 11, scope: !13)117!25 = !DILocation(line: 4, column: 12, scope: !13)118!26 = !DILocation(line: 5, column: 1, scope: !13)119!27 = !DILocation(line: 4, column: 5, scope: !13)120!28 = !DILocalVariable(name: "b", scope: !13, file: !3, line: 3, type: !5)121!29 = !{}122!30 = !DILocalVariable(name: "c", scope: !13, file: !3, line: 3, type: !5)123!31 = !DILocalVariable(name: "d", scope: !13, file: !3, line: 3, type: !5)124!32 = !DILocalVariable(name: "e", scope: !13, file: !3, line: 3, type: !5)125!33 = !DILocalVariable(name: "f", scope: !13, file: !3, line: 3, type: !5)126!34 = !DILocalVariable(name: "g", scope: !13, file: !3, line: 3, type: !5)127!35 = !DILocalVariable(name: "h", scope: !13, file: !3, line: 3, type: !5)128!36 = !DILocalVariable(name: "i", scope: !13, file: !3, line: 3, type: !5)129!37 = distinct !DIAssignID()130!38 = !DILabel(scope: !13, name: "label", file: !3, line: 1)131