1;; Roundtrip tests. 2 3;; Load RemoveDIs mode in llvm-dis but write out debug intrinsics. 4; RUN: llvm-as --write-experimental-debuginfo-iterators-to-bitcode=true %s -o - \ 5; RUN: | llvm-dis --load-bitcode-into-experimental-debuginfo-iterators=true --write-experimental-debuginfo=false \ 6; RUN: | FileCheck %s 7 8;; Load and write RemoveDIs mode in llvm-dis. 9; RUN: llvm-as --write-experimental-debuginfo-iterators-to-bitcode=true %s -o - \ 10; RUN: | llvm-dis --load-bitcode-into-experimental-debuginfo-iterators=true --write-experimental-debuginfo=true \ 11; RUN: | FileCheck %s --check-prefixes=RECORDS 12 13;; Load intrinsics directly into the new format (auto-upgrade). 14; RUN: llvm-as --write-experimental-debuginfo-iterators-to-bitcode=false %s -o - \ 15; RUN: | llvm-dis --load-bitcode-into-experimental-debuginfo-iterators=true --write-experimental-debuginfo=true \ 16; RUN: | FileCheck %s --check-prefixes=RECORDS 17 18;; When preserving, we should output the format the bitcode was written in 19;; regardless of the value of the write flag. 20; RUN: llvm-as --write-experimental-debuginfo-iterators-to-bitcode=true %s -o - \ 21; RUN: | llvm-dis --preserve-input-debuginfo-format=true --write-experimental-debuginfo=false \ 22; RUN: | FileCheck %s --check-prefixes=RECORDS 23 24; RUN: llvm-as --write-experimental-debuginfo-iterators-to-bitcode=false %s -o - \ 25; RUN: | llvm-dis --preserve-input-debuginfo-format=true --write-experimental-debuginfo=true \ 26; RUN: | FileCheck %s 27 28;; Check that verify-uselistorder passes regardless of input format. 29; RUN: llvm-as %s --write-experimental-debuginfo-iterators-to-bitcode=true -o - | verify-uselistorder 30; RUN: verify-uselistorder %s 31 32;; Confirm we're producing RemoveDI records from various tools. 33; RUN: opt %s -o - --write-experimental-debuginfo-iterators-to-bitcode=true | llvm-bcanalyzer - | FileCheck %s --check-prefix=BITCODE 34; RUN: llvm-as %s -o - --write-experimental-debuginfo-iterators-to-bitcode=true | llvm-bcanalyzer - | FileCheck %s --check-prefix=BITCODE 35; BITCODE-DAG: DEBUG_RECORD_LABEL 36; BITCODE-DAG: DEBUG_RECORD_VALUE 37; BITCODE-DAG: DEBUG_RECORD_ASSIGN 38; BITCODE-DAG: DEBUG_RECORD_DECLARE 39 40;; Check that llvm-link doesn't explode if we give it different formats to 41;; link. 42;; NOTE: This test fails intermittently on linux if the llvm-as output is piped 43;; into llvm-link in the RUN lines below, unless the verify-uselistorder RUN 44;; lines above are removed. Write to a temporary file to avoid that weirdness. 45;; NOTE2: Unfortunately, the above only stopped it occuring on my machine. 46;; It failed again intermittently here: 47;; https://lab.llvm.org/buildbot/#/builders/245/builds/21930 48;; Allow this test to fail-over twice, until this strangeness is understood. 49; ALLOW_RETRIES: 2 50; RUN: llvm-as %s --experimental-debuginfo-iterators=true --write-experimental-debuginfo-iterators-to-bitcode=true -o %t 51; RUN: llvm-link %t %s --experimental-debuginfo-iterators=false -o /dev/null 52; RUN: llvm-as %s --experimental-debuginfo-iterators=false -o %t 53; RUN: llvm-link %t %s --experimental-debuginfo-iterators=true 54 55;; Checks inline. 56 57@g = internal dso_local global i32 0, align 4, !dbg !0 58 59define internal dso_local noundef i32 @_Z3funv(i32 %p, ptr %storage) !dbg !13 { 60entry: 61;; Dbg record at top of block, check dbg.value configurations. 62; CHECK: entry: 63; CHECK-NEXT: dbg.value(metadata i32 %p, metadata ![[e:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg:[0-9]+]] 64; CHECK-NEXT: dbg.value(metadata ![[empty:[0-9]+]], metadata ![[e]], metadata !DIExpression()), !dbg ![[dbg]] 65; CHECK-NEXT: dbg.value(metadata i32 poison, metadata ![[e]], metadata !DIExpression()), !dbg ![[dbg]] 66; CHECK-NEXT: dbg.value(metadata i32 1, metadata ![[f:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 67; RECORDS: entry: 68; RECORDS-NEXT: dbg_value(i32 %p, ![[e:[0-9]+]], !DIExpression(), ![[dbg:[0-9]+]]) 69; RECORDS-NEXT: dbg_value(![[empty:[0-9]+]], ![[e]], !DIExpression(), ![[dbg]]) 70; RECORDS-NEXT: dbg_value(i32 poison, ![[e]], !DIExpression(), ![[dbg]]) 71; RECORDS-NEXT: dbg_value(i32 1, ![[f:[0-9]+]], !DIExpression(), ![[dbg]]) 72 tail call void @llvm.dbg.value(metadata i32 %p, metadata !32, metadata !DIExpression()), !dbg !19 73 tail call void @llvm.dbg.value(metadata !29, metadata !32, metadata !DIExpression()), !dbg !19 74 tail call void @llvm.dbg.value(metadata i32 poison, metadata !32, metadata !DIExpression()), !dbg !19 75 tail call void @llvm.dbg.value(metadata i32 1, metadata !33, metadata !DIExpression()), !dbg !19 76;; Arglist with an argument, constant, local use before def, poison. 77; CHECK-NEXT: dbg.value(metadata !DIArgList(i32 %p, i32 0, i32 %0, i32 poison), metadata ![[f]], metadata !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 ![[dbg]] 78; 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]]) 79 tail call void @llvm.dbg.value(metadata !DIArgList(i32 %p, i32 0, i32 %0, i32 poison), metadata !33, metadata !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 !19 80;; Check dbg.assign use before def (value, addr and ID). Check expression order too. 81; CHECK: dbg.assign(metadata i32 %0, metadata ![[i:[0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 0), 82; CHECK-SAME: metadata ![[ID:[0-9]+]], metadata ptr %a, metadata !DIExpression(DW_OP_plus_uconst, 1)), !dbg ![[dbg]] 83; RECORDS: dbg_assign(i32 %0, ![[i:[0-9]+]], !DIExpression(DW_OP_plus_uconst, 0), 84; RECORDS-SAME: ![[ID:[0-9]+]], ptr %a, !DIExpression(DW_OP_plus_uconst, 1), ![[dbg]]) 85 tail call void @llvm.dbg.assign(metadata i32 %0, metadata !36, metadata !DIExpression(DW_OP_plus_uconst, 0), metadata !37, metadata ptr %a, metadata !DIExpression(DW_OP_plus_uconst, 1)), !dbg !19 86 %a = alloca i32, align 4, !DIAssignID !37 87; CHECK: %a = alloca i32, align 4, !DIAssignID ![[ID]] 88;; Check dbg.declare configurations. 89; CHECK-NEXT: dbg.declare(metadata ptr %a, metadata ![[a:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 90; CHECK-NEXT: dbg.declare(metadata ![[empty:[0-9]+]], metadata ![[b:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 91; CHECK-NEXT: dbg.declare(metadata ptr poison, metadata ![[c:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 92; CHECK-NEXT: dbg.declare(metadata ptr null, metadata ![[d:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 93; CHECK-NEXT: dbg.declare(metadata ptr @g, metadata ![[h:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 94; RECORDS: %a = alloca i32, align 4, !DIAssignID ![[ID]] 95;; Check dbg.declare configurations. 96; RECORDS-NEXT: dbg_declare(ptr %a, ![[a:[0-9]+]], !DIExpression(), ![[dbg]]) 97; RECORDS-NEXT: dbg_declare(![[empty:[0-9]+]], ![[b:[0-9]+]], !DIExpression(), ![[dbg]]) 98; RECORDS-NEXT: dbg_declare(ptr poison, ![[c:[0-9]+]], !DIExpression(), ![[dbg]]) 99; RECORDS-NEXT: dbg_declare(ptr null, ![[d:[0-9]+]], !DIExpression(), ![[dbg]]) 100; RECORDS-NEXT: dbg_declare(ptr @g, ![[h:[0-9]+]], !DIExpression(), ![[dbg]]) 101 tail call void @llvm.dbg.declare(metadata ptr %a, metadata !17, metadata !DIExpression()), !dbg !19 102 tail call void @llvm.dbg.declare(metadata !29, metadata !28, metadata !DIExpression()), !dbg !19 103 tail call void @llvm.dbg.declare(metadata ptr poison, metadata !30, metadata !DIExpression()), !dbg !19 104 tail call void @llvm.dbg.declare(metadata ptr null, metadata !31, metadata !DIExpression()), !dbg !19 105 tail call void @llvm.dbg.declare(metadata ptr @g, metadata !35, metadata !DIExpression()), !dbg !19 106;; Argument value dbg.declare. 107; CHECK: dbg.declare(metadata ptr %storage, metadata ![[g:[0-9]+]], metadata !DIExpression()), !dbg ![[dbg]] 108; RECORDS: dbg_declare(ptr %storage, ![[g:[0-9]+]], !DIExpression(), ![[dbg]]) 109 tail call void @llvm.dbg.declare(metadata ptr %storage, metadata !34, metadata !DIExpression()), !dbg !19 110;; Use before def dbg.value. 111; CHECK: dbg.value(metadata i32 %0, metadata ![[e]], metadata !DIExpression()), !dbg ![[dbg]] 112; RECORDS: dbg_value(i32 %0, ![[e]], !DIExpression(), ![[dbg]]) 113 tail call void @llvm.dbg.value(metadata i32 %0, metadata !32, metadata !DIExpression()), !dbg !19 114 %0 = load i32, ptr @g, align 4, !dbg !20 115;; Non-argument local value dbg.value. 116; CHECK: dbg.value(metadata i32 %0, metadata ![[e]], metadata !DIExpression()), !dbg ![[dbg]] 117; RECORDS: dbg_value(i32 %0, ![[e]], !DIExpression(), ![[dbg]]) 118 tail call void @llvm.dbg.value(metadata i32 %0, metadata !32, metadata !DIExpression()), !dbg !19 119 store i32 %0, ptr %a, align 4, !dbg !19 120 %1 = load i32, ptr %a, align 4, !dbg !25 121; CHECK: dbg.label(metadata ![[label:[0-9]+]]), !dbg ![[dbg]] 122; RECORDS: dbg_label(![[label:[0-9]+]], ![[dbg]]) 123 tail call void @llvm.dbg.label(metadata !38), !dbg !19 124 ret i32 %1, !dbg !27 125} 126 127; CHECK-DAG: ![[a]] = !DILocalVariable(name: "a", 128; CHECK-DAG: ![[b]] = !DILocalVariable(name: "b", 129; CHECK-DAG: ![[c]] = !DILocalVariable(name: "c", 130; CHECK-DAG: ![[d]] = !DILocalVariable(name: "d", 131; CHECK-DAG: ![[e]] = !DILocalVariable(name: "e", 132; CHECK-DAG: ![[f]] = !DILocalVariable(name: "f", 133; CHECK-DAG: ![[g]] = !DILocalVariable(name: "g", 134; CHECK-DAG: ![[h]] = !DILocalVariable(name: "h", 135; CHECK-DAG: ![[i]] = !DILocalVariable(name: "i", 136; CHECK-DAG: ![[empty]] = !{} 137; CHECK-DAG: ![[label]] = !DILabel 138 139declare void @llvm.dbg.declare(metadata, metadata, metadata) 140declare void @llvm.dbg.value(metadata, metadata, metadata) 141declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata) 142declare void @llvm.dbg.label(metadata) 143 144!llvm.dbg.cu = !{!2} 145!llvm.module.flags = !{!6, !7, !8, !9, !10, !11} 146!llvm.ident = !{!12} 147 148!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 149!1 = distinct !DIGlobalVariable(name: "g", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true) 150!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) 151!3 = !DIFile(filename: "test.cpp", directory: "/") 152!4 = !{!0} 153!5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 154!6 = !{i32 7, !"Dwarf Version", i32 5} 155!7 = !{i32 2, !"Debug Info Version", i32 3} 156!8 = !{i32 1, !"wchar_size", i32 4} 157!9 = !{i32 8, !"PIC Level", i32 2} 158!10 = !{i32 7, !"PIE Level", i32 2} 159!11 = !{i32 7, !"uwtable", i32 2} 160!12 = !{!"clang version 19.0.0"} 161!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) 162!14 = !DISubroutineType(types: !15) 163!15 = !{!5} 164!16 = !{!17} 165!17 = !DILocalVariable(name: "a", scope: !13, file: !3, line: 3, type: !5) 166!18 = !DILocation(line: 3, column: 3, scope: !13) 167!19 = !DILocation(line: 3, column: 7, scope: !13) 168!20 = !DILocation(line: 3, column: 11, scope: !13) 169!25 = !DILocation(line: 4, column: 12, scope: !13) 170!26 = !DILocation(line: 5, column: 1, scope: !13) 171!27 = !DILocation(line: 4, column: 5, scope: !13) 172!28 = !DILocalVariable(name: "b", scope: !13, file: !3, line: 3, type: !5) 173!29 = !{} 174!30 = !DILocalVariable(name: "c", scope: !13, file: !3, line: 3, type: !5) 175!31 = !DILocalVariable(name: "d", scope: !13, file: !3, line: 3, type: !5) 176!32 = !DILocalVariable(name: "e", scope: !13, file: !3, line: 3, type: !5) 177!33 = !DILocalVariable(name: "f", scope: !13, file: !3, line: 3, type: !5) 178!34 = !DILocalVariable(name: "g", scope: !13, file: !3, line: 3, type: !5) 179!35 = !DILocalVariable(name: "h", scope: !13, file: !3, line: 3, type: !5) 180!36 = !DILocalVariable(name: "i", scope: !13, file: !3, line: 3, type: !5) 181!37 = distinct !DIAssignID() 182!38 = !DILabel(scope: !13, name: "label", file: !3, line: 1) 183