1;; Test that we can write in the new debug info format. 2; RUN: opt --passes=verify -S --experimental-debuginfo-iterators=false --write-experimental-debuginfo=false < %s \ 3; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg 4; RUN: opt --passes=verify -S --experimental-debuginfo-iterators=false --write-experimental-debuginfo=true < %s \ 5; RUN: | FileCheck %s --check-prefixes=CHECK,NEWDBG --implicit-check-not=llvm.dbg 6 7;; Test also that the new flag is independent of the flag that enables use of 8;; these non-instruction debug info during LLVM passes. 9; RUN: opt --passes=verify -S --experimental-debuginfo-iterators=true --write-experimental-debuginfo=false < %s \ 10; RUN: | FileCheck %s --check-prefixes=CHECK,OLDDBG --implicit-check-not=llvm.dbg 11; RUN: opt --passes=verify -S --experimental-debuginfo-iterators=true --write-experimental-debuginfo=true < %s \ 12; RUN: | FileCheck %s --check-prefixes=CHECK,NEWDBG --implicit-check-not=llvm.dbg 13 14; CHECK: @f(i32 %[[VAL_A:[0-9a-zA-Z]+]]) 15; CHECK-NEXT: entry: 16; OLDDBG-NEXT: call void @llvm.dbg.value(metadata i32 %[[VAL_A]], metadata ![[VAR_A:[0-9]+]], metadata !DIExpression()), !dbg ![[LOC_1:[0-9]+]] 17; NEWDBG-NEXT: {{^}} #dbg_value(i32 %[[VAL_A]], ![[VAR_A:[0-9]+]], !DIExpression(), ![[LOC_1:[0-9]+]]) 18; CHECK-NEXT: {{^}} %[[VAL_B:[0-9a-zA-Z]+]] = alloca 19; OLDDBG-NEXT: call void @llvm.dbg.declare(metadata ptr %[[VAL_B]], metadata ![[VAR_B:[0-9]+]], metadata !DIExpression()), !dbg ![[LOC_2:[0-9]+]] 20; NEWDBG-NEXT: {{^}} #dbg_declare(ptr %[[VAL_B]], ![[VAR_B:[0-9]+]], !DIExpression(), ![[LOC_2:[0-9]+]]) 21; CHECK-NEXT: {{^}} %[[VAL_ADD:[0-9a-zA-Z]+]] = add i32 %[[VAL_A]], 5 22; 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]+]] 23; 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]+]]) 24; OLDDBG-NEXT: call void @llvm.dbg.label(metadata ![[LABEL_ID:[0-9]+]]), !dbg ![[LOC_3]] 25; NEWDBG-NEXT: {{^}} #dbg_label(![[LABEL_ID:[0-9]+]], ![[LOC_3]]) 26; CHECK-NEXT: {{^}} store i32 %[[VAL_ADD]]{{.+}}, !DIAssignID ![[ASSIGNID:[0-9]+]] 27; 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]+]] 28; NEWDBG-NEXT: {{^}} #dbg_assign(i32 %[[VAL_ADD]], ![[VAR_B]], !DIExpression(), ![[ASSIGNID]], ptr %[[VAL_B]], !DIExpression(), ![[LOC_4:[0-9]+]]) 29; OLDDBG-NEXT: call void @llvm.dbg.assign(metadata ![[EMPTY:[0-9]+]], metadata ![[VAR_B]], metadata !DIExpression(), metadata ![[ASSIGNID]], metadata ![[EMPTY]], metadata !DIExpression()), !dbg ![[LOC_4]] 30; NEWDBG-NEXT: {{^}} #dbg_assign(![[EMPTY:[0-9]+]], ![[VAR_B]], !DIExpression(), ![[ASSIGNID]], ![[EMPTY]], !DIExpression(), ![[LOC_4]]) 31; CHECK-NEXT: {{^}} ret i32 32 33; OLDDBG-DAG: declare void @llvm.dbg.value 34; OLDDBG-DAG: declare void @llvm.dbg.declare 35; OLDDBG-DAG: declare void @llvm.dbg.assign 36 37; CHECK-DAG: llvm.dbg.cu 38; CHECK-DAG: ![[VAR_A]] = !DILocalVariable(name: "a" 39; CHECK-DAG: ![[VAR_B]] = !DILocalVariable(name: "b" 40; CHECK-DAG: ![[LOC_1]] = !DILocation(line: 3, column: 15 41; CHECK-DAG: ![[LOC_2]] = !DILocation(line: 3, column: 20 42; CHECK-DAG: ![[LOC_3]] = !DILocation(line: 3, column: 25 43; CHECK-DAG: ![[LOC_4]] = !DILocation(line: 3, column: 30 44; CHECK-DAG: ![[LABEL_ID]] = !DILabel( 45; CHECK-DAG: ![[EMPTY]] = !{} 46 47define dso_local i32 @f(i32 %a) !dbg !7 { 48entry: 49 call void @llvm.dbg.value(metadata i32 %a, metadata !20, metadata !DIExpression()), !dbg !30 50 %b = alloca i32, !dbg !30, !DIAssignID !40 51 call void @llvm.dbg.declare(metadata ptr %b, metadata !21, metadata !DIExpression()), !dbg !31 52 %add = add i32 %a, 5, !dbg !31 53 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 54 call void @llvm.dbg.label(metadata !50), !dbg !32 55 store i32 %add, ptr %b, !dbg !32, !DIAssignID !40 56 call void @llvm.dbg.assign(metadata i32 %add, metadata !21, metadata !DIExpression(), metadata !40, metadata ptr %b, metadata !DIExpression()), !dbg !33 57 call void @llvm.dbg.assign(metadata !2, metadata !21, metadata !DIExpression(), metadata !40, metadata !2, metadata !DIExpression()), !dbg !33 58 ret i32 %add, !dbg !33 59 60} 61 62declare void @llvm.dbg.value(metadata, metadata, metadata) 63declare void @llvm.dbg.declare(metadata, metadata, metadata) 64declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata) 65declare void @llvm.dbg.label(metadata) 66 67!llvm.dbg.cu = !{!0} 68!llvm.module.flags = !{!3, !4, !5} 69!llvm.ident = !{!6} 70 71!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) 72!1 = !DIFile(filename: "print.c", directory: "/tmp") 73!2 = !{} 74!3 = !{i32 2, !"Dwarf Version", i32 5} 75!4 = !{i32 2, !"Debug Info Version", i32 3} 76!5 = !{i32 1, !"wchar_size", i32 4} 77!6 = !{!"clang version 18.0.0"} 78!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) 79!8 = !DISubroutineType(types: !9) 80!9 = !{!12, !12} 81!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 82!13 = !{!20, !21} 83!20 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 3, type: !12) 84!21 = !DILocalVariable(name: "b", scope: !7, file: !1, line: 3, type: !12) 85!30 = !DILocation(line: 3, column: 15, scope: !7) 86!31 = !DILocation(line: 3, column: 20, scope: !7) 87!32 = !DILocation(line: 3, column: 25, scope: !7) 88!33 = !DILocation(line: 3, column: 30, scope: !7) 89!40 = distinct !DIAssignID() 90!50 = !DILabel(scope: !7, name: "label", file: !1, line: 3) 91