1; RUN: %llc_dwarf -O0 -filetype=obj %s -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s 2; Use correct signedness when emitting constants of derived (sugared) types. 3 4; CHECK: DW_AT_const_value [DW_FORM_sdata] (42) 5; CHECK: DW_AT_const_value [DW_FORM_udata] (117) 6; CHECK: DW_AT_const_value [DW_FORM_udata] (7) 7 8; Function Attrs: uwtable 9define void @main() #0 !dbg !4 { 10entry: 11 tail call void @llvm.dbg.value(metadata i32 42, metadata !10, metadata !DIExpression()), !dbg !21 12 tail call void @llvm.dbg.value(metadata i32 117, metadata !12, metadata !DIExpression()), !dbg !24 13 tail call void @llvm.dbg.value(metadata i16 7, metadata !15, metadata !DIExpression()), !dbg !27 14 ret void, !dbg !29 15} 16 17; Function Attrs: nounwind readnone 18declare void @llvm.dbg.value(metadata, metadata, metadata) #2 19 20attributes #0 = { uwtable } 21attributes #2 = { nounwind readnone } 22 23!llvm.dbg.cu = !{!0} 24!llvm.module.flags = !{!17, !18} 25!llvm.ident = !{!19} 26 27!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 28!1 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") 29!2 = !{} 30!4 = distinct !DISubprogram(name: "main", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 4, file: !1, scope: !5, type: !6, retainedNodes: !9) 31!5 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") 32!6 = !DISubroutineType(types: !7) 33!7 = !{!8} 34!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 35!9 = !{!10, !12, !15} 36!10 = !DILocalVariable(name: "i", line: 5, scope: !4, file: !5, type: !11) 37!11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) 38!12 = !DILocalVariable(name: "j", line: 7, scope: !4, file: !5, type: !13) 39!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14) 40!14 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) 41!15 = !DILocalVariable(name: "c", line: 9, scope: !4, file: !5, type: !16) 42!16 = !DIBasicType(tag: DW_TAG_base_type, name: "char16_t", size: 16, align: 16, encoding: 16) 43!17 = !{i32 2, !"Dwarf Version", i32 4} 44!18 = !{i32 1, !"Debug Info Version", i32 3} 45!19 = !{!"clang version 3.5.0 "} 46!20 = !{i32 42} 47!21 = !DILocation(line: 5, scope: !4) 48!22 = !DILocation(line: 6, scope: !4) 49!23 = !{i32 117} 50!24 = !DILocation(line: 7, scope: !4) 51!25 = !DILocation(line: 8, scope: !4) 52!26 = !{i16 7} 53!27 = !DILocation(line: 9, scope: !4) 54!28 = !DILocation(line: 10, scope: !4) 55!29 = !DILocation(line: 11, scope: !4) 56