1;; Test that we can write in the old debug info format. 2; RUN: opt --passes=verify -S --write-experimental-debuginfo=false < %s \ 3; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 4 5;; Test that we can write in the new debug info format... 6; RUN: opt --passes=verify -S --write-experimental-debuginfo=true < %s \ 7; RUN: | FileCheck %s --check-prefixes=CHECK,NEWDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 8 9;; ...and then read the new format and write the old format. 10; RUN: opt --passes=verify -S --write-experimental-debuginfo=true < %s \ 11; RUN: | opt --passes=verify -S --write-experimental-debuginfo=false \ 12; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 13 14;; Test also that the new flag is independent of the flag that enables use of 15;; these non-instruction debug info during LLVM passes. 16; RUN: opt --passes=verify -S --try-experimental-debuginfo-iterators --write-experimental-debuginfo=false < %s \ 17; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 18; RUN: opt --passes=verify -S --try-experimental-debuginfo-iterators --write-experimental-debuginfo=true < %s \ 19; RUN: | FileCheck %s --check-prefixes=CHECK,NEWDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 20 21;; Test that the preserving flag overrides the write flag. 22; RUN: opt --passes=verify -S --preserve-input-debuginfo-format=true --write-experimental-debuginfo=true < %s \ 23; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 24 25; RUN: opt --passes=verify -S --write-experimental-debuginfo=true < %s \ 26; RUN: | opt --passes=verify -S --preserve-input-debuginfo-format=true --write-experimental-debuginfo=false \ 27; RUN: | FileCheck %s --check-prefixes=CHECK,NEWDBG --implicit-check-not=llvm.dbg --implicit-check-not=#dbg 28 29; CHECK: @f(i32 %[[VAL_A:[0-9a-zA-Z]+]]) 30; CHECK-NEXT: entry: 31; OLDDBG-NEXT: call void @llvm.dbg.value(metadata i32 %[[VAL_A]], metadata ![[VAR_A:[0-9]+]], metadata !DIExpression()), !dbg ![[LOC_1:[0-9]+]] 32; NEWDBG-NEXT: {{^}} #dbg_value(i32 %[[VAL_A]], ![[VAR_A:[0-9]+]], !DIExpression(), ![[LOC_1:[0-9]+]]) 33; CHECK-NEXT: {{^}} %[[VAL_B:[0-9a-zA-Z]+]] = alloca 34; OLDDBG-NEXT: call void @llvm.dbg.declare(metadata ptr %[[VAL_B]], metadata ![[VAR_B:[0-9]+]], metadata !DIExpression()), !dbg ![[LOC_2:[0-9]+]] 35; NEWDBG-NEXT: {{^}} #dbg_declare(ptr %[[VAL_B]], ![[VAR_B:[0-9]+]], !DIExpression(), ![[LOC_2:[0-9]+]]) 36; CHECK-NEXT: {{^}} %[[VAL_ADD:[0-9a-zA-Z]+]] = add i32 %[[VAL_A]], 5 37; OLDDBG-NEXT: call void @llvm.dbg.value(metadata !DIArgList(i32 %[[VAL_A]], i32 %[[VAL_ADD]]), metadata ![[VAR_A]], metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_plus)), !dbg ![[LOC_3:[0-9]+]] 38; NEWDBG-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]+]]) 39; OLDDBG-NEXT: call void @llvm.dbg.label(metadata ![[LABEL_ID:[0-9]+]]), !dbg ![[LOC_3]] 40; NEWDBG-NEXT: {{^}} #dbg_label(![[LABEL_ID:[0-9]+]], ![[LOC_3]]) 41; CHECK-NEXT: {{^}} store i32 %[[VAL_ADD]]{{.+}}, !DIAssignID ![[ASSIGNID:[0-9]+]] 42; OLDDBG-NEXT: call void @llvm.dbg.assign(metadata i32 %[[VAL_ADD]], metadata ![[VAR_B]], metadata !DIExpression(), metadata ![[ASSIGNID]], metadata ptr %[[VAL_B]], metadata !DIExpression()), !dbg ![[LOC_4:[0-9]+]] 43; NEWDBG-NEXT: {{^}} #dbg_assign(i32 %[[VAL_ADD]], ![[VAR_B]], !DIExpression(), ![[ASSIGNID]], ptr %[[VAL_B]], !DIExpression(), ![[LOC_4:[0-9]+]]) 44; CHECK-NEXT: {{^}} ret i32 45 46; OLDDBG-DAG: declare void @llvm.dbg.value 47; OLDDBG-DAG: declare void @llvm.dbg.declare 48; OLDDBG-DAG: declare void @llvm.dbg.assign 49; OLDDBG-DAG: declare void @llvm.dbg.label 50 51; CHECK-DAG: llvm.dbg.cu 52; CHECK-DAG: ![[VAR_A]] = !DILocalVariable(name: "a" 53; CHECK-DAG: ![[VAR_B]] = !DILocalVariable(name: "b" 54; CHECK-DAG: ![[LOC_1]] = !DILocation(line: 3, column: 15 55; CHECK-DAG: ![[LOC_2]] = !DILocation(line: 3, column: 20 56; CHECK-DAG: ![[LOC_3]] = !DILocation(line: 3, column: 25 57; CHECK-DAG: ![[LOC_4]] = !DILocation(line: 3, column: 30 58; CHECK-DAG: ![[LABEL_ID]] = !DILabel( 59 60define dso_local i32 @f(i32 %a) !dbg !7 { 61entry: 62 call void @llvm.dbg.value(metadata i32 %a, metadata !20, metadata !DIExpression()), !dbg !30 63 %b = alloca i32, !dbg !30, !DIAssignID !40 64 call void @llvm.dbg.declare(metadata ptr %b, metadata !21, metadata !DIExpression()), !dbg !31 65 %add = add i32 %a, 5, !dbg !31 66 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 !32 67 call void @llvm.dbg.label(metadata !50), !dbg !32 68 store i32 %add, ptr %b, !dbg !32, !DIAssignID !40 69 call void @llvm.dbg.assign(metadata i32 %add, metadata !21, metadata !DIExpression(), metadata !40, metadata ptr %b, metadata !DIExpression()), !dbg !33 70 ret i32 %add, !dbg !33 71 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)