1 ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
2 ; RUN: llvm-dwarfdump -v %t | FileCheck %s
4 ; IR generated from the following code compiled with clang -g:
5 ; enum e1 { I, J = 0xffffffffU, K = 0xf000000000000000ULL } a;
11 ; These values were previously being truncated to -1 and 0 respectively.
13 ; CHECK: debug_info contents
14 ; CHECK: DW_TAG_enumeration_type
15 ; CHECK-NEXT: DW_AT_name {{.*}}"e1"
17 ; CHECK: DW_TAG_enumerator
19 ; CHECK: DW_TAG_enumerator
20 ; CHECK-NEXT: DW_AT_name {{.*}}"J"
21 ; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (4294967295)
23 ; CHECK: DW_TAG_enumerator
24 ; CHECK-NEXT: DW_AT_name {{.*}}"K"
25 ; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (-1152921504606846976)
27 ; Check that we retain enums that aren't referenced by any variables, etc
28 ; CHECK: DW_TAG_enumeration_type
29 ; CHECK-NEXT: DW_AT_name {{.*}}"e2"
31 ; CHECK: DW_TAG_enumerator
32 ; CHECK-NEXT: DW_AT_name {{.*}}"X"
34 source_filename = "test/DebugInfo/Generic/enum.ll"
36 @a = global i64 0, align 8, !dbg !0
38 ; Function Attrs: nounwind uwtable
39 define void @_Z4funcv() #0 !dbg !17 {
41 %b = alloca i32, align 4
42 call void @llvm.dbg.declare(metadata ptr %b, metadata !20, metadata !22), !dbg !23
43 store i32 0, ptr %b, align 4, !dbg !23
47 ; Function Attrs: nounwind readnone
48 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
50 attributes #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" }
51 attributes #1 = { nounwind readnone }
54 !llvm.module.flags = !{!15, !16}
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)
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]
66 !10 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "e2", file: !2, line: 2, size: 32, align: 32, elements: !11)
68 !12 = !DIEnumerator(name: "X", value: 0) ; [ DW_TAG_enumerator ] [X :: 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)
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)
79 !23 = !DILocation(line: 4, scope: !17)
80 !24 = !DILocation(line: 5, scope: !17)