1; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t 2; RUN: llvm-dwarfdump -v %t | FileCheck %s 3 4; RUN: %llc_dwarf --try-experimental-debuginfo-iterators -O0 -filetype=obj < %s > %t 5; RUN: llvm-dwarfdump -v %t | FileCheck %s 6 7; IR generated from the following code compiled with clang -g: 8; enum e1 { I, J = 0xffffffffU, K = 0xf000000000000000ULL } a; 9; enum e2 { X }; 10; void func() { 11; int b = X; 12; } 13 14; These values were previously being truncated to -1 and 0 respectively. 15 16; CHECK: debug_info contents 17; CHECK: DW_TAG_enumeration_type 18; CHECK-NEXT: DW_AT_name {{.*}}"e1" 19; CHECK-NOT: NULL 20; CHECK: DW_TAG_enumerator 21; CHECK-NOT: NULL 22; CHECK: DW_TAG_enumerator 23; CHECK-NEXT: DW_AT_name {{.*}}"J" 24; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (4294967295) 25; CHECK-NOT: NULL 26; CHECK: DW_TAG_enumerator 27; CHECK-NEXT: DW_AT_name {{.*}}"K" 28; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (-1152921504606846976) 29 30; Check that we retain enums that aren't referenced by any variables, etc 31; CHECK: DW_TAG_enumeration_type 32; CHECK-NEXT: DW_AT_name {{.*}}"e2" 33; CHECK-NOT: NULL 34; CHECK: DW_TAG_enumerator 35; CHECK-NEXT: DW_AT_name {{.*}}"X" 36 37source_filename = "test/DebugInfo/Generic/enum.ll" 38 39@a = global i64 0, align 8, !dbg !0 40 41; Function Attrs: nounwind uwtable 42define void @_Z4funcv() #0 !dbg !17 { 43entry: 44 %b = alloca i32, align 4 45 call void @llvm.dbg.declare(metadata ptr %b, metadata !20, metadata !22), !dbg !23 46 store i32 0, ptr %b, align 4, !dbg !23 47 ret void, !dbg !24 48} 49 50; Function Attrs: nounwind readnone 51declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 52 53attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 54attributes #1 = { nounwind readnone } 55 56!llvm.dbg.cu = !{!8} 57!llvm.module.flags = !{!15, !16} 58 59!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 60!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) 61!2 = !DIFile(filename: "enum.cpp", directory: "/tmp") 62!3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e1", file: !2, line: 1, size: 64, align: 64, elements: !4) 63!4 = !{!5, !6, !7} 64!5 = !DIEnumerator(name: "I", value: 0) 65!6 = !DIEnumerator(name: "J", value: 4294967295) ; [ DW_TAG_enumerator ] [I :: 0] 66!7 = !DIEnumerator(name: "K", value: -1152921504606846976) ; [ DW_TAG_enumerator ] [J :: 4294967295] 67!8 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.4 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !9, retainedTypes: !13, globals: !14, imports: !13) ; [ DW_TAG_enumerator ] [K :: 17293822569102704640] 68!9 = !{!3, !10} 69!10 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e2", file: !2, line: 2, size: 32, align: 32, elements: !11) 70!11 = !{!12} 71!12 = !DIEnumerator(name: "X", value: 0) ; [ DW_TAG_enumerator ] [X :: 0] 72!13 = !{} 73!14 = !{!0} 74!15 = !{i32 2, !"Dwarf Version", i32 3} 75!16 = !{i32 1, !"Debug Info Version", i32 3} 76!17 = distinct !DISubprogram(name: "func", linkageName: "_Z4funcv", scope: !2, file: !2, line: 3, type: !18, isLocal: false, isDefinition: true, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !8, retainedNodes: !13) 77!18 = !DISubroutineType(types: !19) 78!19 = !{null} 79!20 = !DILocalVariable(name: "b", scope: !17, file: !2, line: 4, type: !21) 80!21 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 81!22 = !DIExpression() 82!23 = !DILocation(line: 4, scope: !17) 83!24 = !DILocation(line: 5, scope: !17) 84 85