1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t 4; RUN: llvm-dwarfdump %t | FileCheck %s 5 6; IR generated from the following code compiled with clang -g: 7; enum e1 { I, J = 0xffffffffU, K = 0xf000000000000000ULL } a; 8; enum e2 { X }; 9; void func() { 10; int b = X; 11; } 12 13; These values were previously being truncated to -1 and 0 respectively. 14 15; CHECK: debug_info contents 16; CHECK: DW_TAG_enumeration_type 17; CHECK-NEXT: DW_AT_name{{.*}} = "e1" 18; CHECK-NOT: NULL 19; CHECK: DW_TAG_enumerator 20; CHECK-NOT: NULL 21; CHECK: DW_TAG_enumerator 22; CHECK-NEXT: DW_AT_name{{.*}} = "J" 23; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (4294967295) 24; CHECK-NOT: NULL 25; CHECK: DW_TAG_enumerator 26; CHECK-NEXT: DW_AT_name{{.*}} = "K" 27; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (-1152921504606846976) 28 29; Check that we retain enums that aren't referenced by any variables, etc 30; CHECK: DW_TAG_enumeration_type 31; CHECK-NEXT: DW_AT_name{{.*}} = "e2" 32; CHECK-NOT: NULL 33; CHECK: DW_TAG_enumerator 34; CHECK-NEXT: DW_AT_name{{.*}} = "X" 35 36@a = global i64 0, align 8 37 38; Function Attrs: nounwind uwtable 39define void @_Z4funcv() #0 { 40entry: 41 %b = alloca i32, align 4 42 call void @llvm.dbg.declare(metadata !{i32* %b}, metadata !20), !dbg !22 43 store i32 0, i32* %b, align 4, !dbg !22 44 ret void, !dbg !23 45} 46 47; Function Attrs: nounwind readnone 48declare void @llvm.dbg.declare(metadata, metadata) #1 49 50attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 51attributes #1 = { nounwind readnone } 52 53!llvm.dbg.cu = !{!0} 54!llvm.module.flags = !{!19, !24} 55 56!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !11, metadata !12, metadata !17, metadata !11, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/enum.cpp] [DW_LANG_C_plus_plus] 57!1 = metadata !{metadata !"enum.cpp", metadata !"/tmp"} 58!2 = metadata !{metadata !3, metadata !8} 59!3 = metadata !{i32 786436, metadata !1, null, metadata !"e1", i32 1, i64 64, i64 64, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [e1] [line 1, size 64, align 64, offset 0] [def] [from ] 60!4 = metadata !{metadata !5, metadata !6, metadata !7} 61!5 = metadata !{i32 786472, metadata !"I", i64 0} ; [ DW_TAG_enumerator ] [I :: 0] 62!6 = metadata !{i32 786472, metadata !"J", i64 4294967295} ; [ DW_TAG_enumerator ] [J :: 4294967295] 63!7 = metadata !{i32 786472, metadata !"K", i64 -1152921504606846976} ; [ DW_TAG_enumerator ] [K :: 17293822569102704640] 64!8 = metadata !{i32 786436, metadata !1, null, metadata !"e2", i32 2, i64 32, i64 32, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [e2] [line 2, size 32, align 32, offset 0] [def] [from ] 65!9 = metadata !{metadata !10} 66!10 = metadata !{i32 786472, metadata !"X", i64 0} ; [ DW_TAG_enumerator ] [X :: 0] 67!11 = metadata !{} 68!12 = metadata !{metadata !13} 69!13 = metadata !{i32 786478, metadata !1, metadata !14, metadata !"func", metadata !"func", metadata !"_Z4funcv", i32 3, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z4funcv, null, null, metadata !11, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [func] 70!14 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/enum.cpp] 71!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 72!16 = metadata !{null} 73!17 = metadata !{metadata !18} 74!18 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !14, i32 1, metadata !3, i32 0, i32 1, i64* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def] 75!19 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} 76!20 = metadata !{i32 786688, metadata !13, metadata !"b", metadata !14, i32 4, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [b] [line 4] 77!21 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 78!22 = metadata !{i32 4, i32 0, metadata !13, null} 79!23 = metadata !{i32 5, i32 0, metadata !13, null} 80!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 81