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1;; Test that we can read old debug intrinsics from bitcode, and autoupgrade2;; them to the new debug-records format.3; RUN: opt --passes=verify %s.bc -o - -S \4; RUN: | FileCheck %s --implicit-check-not=llvm.dbg5 6;; While we're at it, test the textual IR autoupgrade path too.7; RUN: opt --passes=verify %s -o - -S \8; RUN: | FileCheck %s --implicit-check-not=llvm.dbg9 10;; Bitcode file was assembled with llvm-as ./brains.ll -o out.bc11;; --write-experimental-debuginfo-iterators-to-bitcode=false12;; immediately before the latter flag was deleted.13 14; CHECK: @f(i32 %[[VAL_A:[0-9a-zA-Z]+]])15; CHECK-NEXT: entry:16; CHECK-NEXT: {{^}} #dbg_value(i32 %[[VAL_A]], ![[VAR_A:[0-9]+]], !DIExpression(), ![[LOC_1:[0-9]+]])17; CHECK-NEXT: {{^}} %[[VAL_B:[0-9a-zA-Z]+]] = alloca18; CHECK-NEXT: {{^}} #dbg_declare(ptr %[[VAL_B]], ![[VAR_B:[0-9]+]], !DIExpression(), ![[LOC_2:[0-9]+]])19; CHECK-NEXT: {{^}} %[[VAL_ADD:[0-9a-zA-Z]+]] = add i32 %[[VAL_A]], 520; CHECK-NEXT: {{^}} #dbg_value(!DIArgList(i32 %[[VAL_A]], i32 %[[VAL_ADD]]), ![[VAR_A]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus), ![[LOC_3:[0-9]+]])21; CHECK-NEXT: {{^}} #dbg_label(![[LABEL_ID:[0-9]+]], ![[LOC_3]])22; CHECK-NEXT: {{^}} store i32 %[[VAL_ADD]]{{.+}}, !DIAssignID ![[ASSIGNID:[0-9]+]]23; CHECK-NEXT: {{^}} #dbg_assign(i32 %[[VAL_ADD]], ![[VAR_B]], !DIExpression(), ![[ASSIGNID]], ptr %[[VAL_B]], !DIExpression(), ![[LOC_4:[0-9]+]])24; CHECK-NEXT: {{^}} #dbg_assign(![[EMPTY:[0-9]+]], ![[VAR_B]], !DIExpression(), ![[ASSIGNID]], ![[EMPTY]], !DIExpression(), ![[LOC_4]])25; CHECK-NEXT: {{^}} ret i3226 27; CHECK-DAG: llvm.dbg.cu28; CHECK-DAG: ![[VAR_A]] = !DILocalVariable(name: "a"29; CHECK-DAG: ![[VAR_B]] = !DILocalVariable(name: "b"30; CHECK-DAG: ![[LOC_1]] = !DILocation(line: 3, column: 1531; CHECK-DAG: ![[LOC_2]] = !DILocation(line: 3, column: 2032; CHECK-DAG: ![[LOC_3]] = !DILocation(line: 3, column: 2533; CHECK-DAG: ![[LOC_4]] = !DILocation(line: 3, column: 3034; CHECK-DAG: ![[LABEL_ID]] = !DILabel(35; CHECK-DAG: ![[EMPTY]] = !{}36 37;; Also test that the bitcode file itself doesn't contain any debug records,38;; and instead has function calls, the storage for intrinsics. This is to39;; ensure we're actually testing the autoupgrade path from a bitcode file that40;; definitely contains intrinsics.41 42; RUN: llvm-bcanalyzer %s.bc --dump --disable-histogram | FileCheck %s --check-prefix=BITCODE --implicit-check-not=FUNCTION_BLOCK --implicit-check-not=DEBUG_RECORD43 44; BITCODE-LABEL: <FUNCTION_BLOCK45; BITCODE: <INST_CALL46; BITCODE: <INST_ALLOCA47; BITCODE: <INST_CALL48; BITCODE: <INST_BINOP49; BITCODE: <INST_CALL50; BITCODE: <INST_CALL51; BITCODE: <INST_STORE52; BITCODE: <INST_CALL53; BITCODE: <INST_CALL54; BITCODE: <INST_RET55; BITCODE: </FUNCTION_BLOCK>56;; Summary text,57; BITCODE: Block ID #12 (FUNCTION_BLOCK):58 59define dso_local i32 @f(i32 %a) !dbg !7 {60entry:61 call void @llvm.dbg.value(metadata i32 %a, metadata !20, metadata !DIExpression()), !dbg !3062 %b = alloca i32, !dbg !30, !DIAssignID !4063 call void @llvm.dbg.declare(metadata ptr %b, metadata !21, metadata !DIExpression()), !dbg !3164 %add = add i32 %a, 5, !dbg !3165 call void @llvm.dbg.value(metadata !DIArgList(i32 %a, i32 %add), metadata !20, metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus)), !dbg !3266 call void @llvm.dbg.label(metadata !50), !dbg !3267 store i32 %add, ptr %b, !dbg !32, !DIAssignID !4068 call void @llvm.dbg.assign(metadata i32 %add, metadata !21, metadata !DIExpression(), metadata !40, metadata ptr %b, metadata !DIExpression()), !dbg !3369 call void @llvm.dbg.assign(metadata !2, metadata !21, metadata !DIExpression(), metadata !40, metadata !2, metadata !DIExpression()), !dbg !3370 ret i32 %add, !dbg !3371 72}73 74declare void @llvm.dbg.value(metadata, metadata, metadata)75declare void @llvm.dbg.declare(metadata, metadata, metadata)76declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)77declare void @llvm.dbg.label(metadata)78 79!llvm.dbg.cu = !{!0}80!llvm.module.flags = !{!3, !4, !5}81!llvm.ident = !{!6}82 83!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 18.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)84!1 = !DIFile(filename: "print.c", directory: "/tmp")85!2 = !{}86!3 = !{i32 2, !"Dwarf Version", i32 5}87!4 = !{i32 2, !"Debug Info Version", i32 3}88!5 = !{i32 1, !"wchar_size", i32 4}89!6 = !{!"clang version 18.0.0"}90!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !13)91!8 = !DISubroutineType(types: !9)92!9 = !{!12, !12}93!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)94!13 = !{!20, !21}95!20 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 3, type: !12)96!21 = !DILocalVariable(name: "b", scope: !7, file: !1, line: 3, type: !12)97!30 = !DILocation(line: 3, column: 15, scope: !7)98!31 = !DILocation(line: 3, column: 20, scope: !7)99!32 = !DILocation(line: 3, column: 25, scope: !7)100!33 = !DILocation(line: 3, column: 30, scope: !7)101!40 = distinct !DIAssignID()102!50 = !DILabel(scope: !7, name: "label", file: !1, line: 3)103