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1; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t2; RUN: llvm-dwarfdump -v %t | FileCheck %s3 4; IR generated from the following code compiled with clang -g:5; enum e1 { I, J = 0xffffffffU, K = 0xf000000000000000ULL } a;6; enum e2 { X };7; void func() {8; int b = X;9; }10 11; These values were previously being truncated to -1 and 0 respectively.12 13; CHECK: debug_info contents14; CHECK: DW_TAG_enumeration_type15; CHECK-NEXT: DW_AT_name {{.*}}"e1"16; CHECK-NOT: NULL17; CHECK: DW_TAG_enumerator18; CHECK-NOT: NULL19; CHECK: DW_TAG_enumerator20; CHECK-NEXT: DW_AT_name {{.*}}"J"21; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (4294967295)22; CHECK-NOT: NULL23; CHECK: DW_TAG_enumerator24; CHECK-NEXT: DW_AT_name {{.*}}"K"25; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (-1152921504606846976)26 27; Check that we retain enums that aren't referenced by any variables, etc28; CHECK: DW_TAG_enumeration_type29; CHECK-NEXT: DW_AT_name {{.*}}"e2"30; CHECK-NOT: NULL31; CHECK: DW_TAG_enumerator32; CHECK-NEXT: DW_AT_name {{.*}}"X"33 34source_filename = "test/DebugInfo/Generic/enum.ll"35 36@a = global i64 0, align 8, !dbg !037 38; Function Attrs: nounwind uwtable39define void @_Z4funcv() #0 !dbg !17 {40entry:41 %b = alloca i32, align 442 call void @llvm.dbg.declare(metadata ptr %b, metadata !20, metadata !22), !dbg !2343 store i32 0, ptr %b, align 4, !dbg !2344 ret void, !dbg !2445}46 47; Function Attrs: nounwind readnone48declare void @llvm.dbg.declare(metadata, metadata, metadata) #149 50attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" }51attributes #1 = { nounwind readnone }52 53!llvm.dbg.cu = !{!8}54!llvm.module.flags = !{!15, !16}55 56!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())57!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true)58!2 = !DIFile(filename: "enum.cpp", directory: "/tmp")59!3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e1", file: !2, line: 1, size: 64, align: 64, elements: !4)60!4 = !{!5, !6, !7}61!5 = !DIEnumerator(name: "I", value: 0)62!6 = !DIEnumerator(name: "J", value: 4294967295) ; [ DW_TAG_enumerator ] [I :: 0]63!7 = !DIEnumerator(name: "K", value: -1152921504606846976) ; [ DW_TAG_enumerator ] [J :: 4294967295]64!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]65!9 = !{!3, !10}66!10 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e2", file: !2, line: 2, size: 32, align: 32, elements: !11)67!11 = !{!12}68!12 = !DIEnumerator(name: "X", value: 0) ; [ DW_TAG_enumerator ] [X :: 0]69!13 = !{}70!14 = !{!0}71!15 = !{i32 2, !"Dwarf Version", i32 3}72!16 = !{i32 1, !"Debug Info Version", i32 3}73!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)74!18 = !DISubroutineType(types: !19)75!19 = !{null}76!20 = !DILocalVariable(name: "b", scope: !17, file: !2, line: 4, type: !21)77!21 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)78!22 = !DIExpression()79!23 = !DILocation(line: 4, scope: !17)80!24 = !DILocation(line: 5, scope: !17)81 82