1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj %s -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s 4; Use correct signedness when emitting constants of derived (sugared) types. 5 6; CHECK: DW_AT_const_value [DW_FORM_sdata] (42) 7; CHECK: DW_AT_const_value [DW_FORM_udata] (117) 8; CHECK: DW_AT_const_value [DW_FORM_udata] (7) 9 10; Function Attrs: uwtable 11define void @main() #0 !dbg !4 { 12entry: 13 tail call void @llvm.dbg.value(metadata i32 42, metadata !10, metadata !DIExpression()), !dbg !21 14 tail call void @llvm.dbg.value(metadata i32 117, metadata !12, metadata !DIExpression()), !dbg !24 15 tail call void @llvm.dbg.value(metadata i16 7, metadata !15, metadata !DIExpression()), !dbg !27 16 ret void, !dbg !29 17} 18 19; Function Attrs: nounwind readnone 20declare void @llvm.dbg.value(metadata, metadata, metadata) #2 21 22attributes #0 = { uwtable } 23attributes #2 = { nounwind readnone } 24 25!llvm.dbg.cu = !{!0} 26!llvm.module.flags = !{!17, !18} 27!llvm.ident = !{!19} 28 29!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) 30!1 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") 31!2 = !{} 32!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) 33!5 = !DIFile(filename: "const.cpp", directory: "/tmp/dbginfo") 34!6 = !DISubroutineType(types: !7) 35!7 = !{!8} 36!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 37!9 = !{!10, !12, !15} 38!10 = !DILocalVariable(name: "i", line: 5, scope: !4, file: !5, type: !11) 39!11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) 40!12 = !DILocalVariable(name: "j", line: 7, scope: !4, file: !5, type: !13) 41!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14) 42!14 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) 43!15 = !DILocalVariable(name: "c", line: 9, scope: !4, file: !5, type: !16) 44!16 = !DIBasicType(tag: DW_TAG_base_type, name: "char16_t", size: 16, align: 16, encoding: 16) 45!17 = !{i32 2, !"Dwarf Version", i32 4} 46!18 = !{i32 1, !"Debug Info Version", i32 3} 47!19 = !{!"clang version 3.5.0 "} 48!20 = !{i32 42} 49!21 = !DILocation(line: 5, scope: !4) 50!22 = !DILocation(line: 6, scope: !4) 51!23 = !{i32 117} 52!24 = !DILocation(line: 7, scope: !4) 53!25 = !DILocation(line: 8, scope: !4) 54!26 = !{i16 7} 55!27 = !DILocation(line: 9, scope: !4) 56!28 = !DILocation(line: 10, scope: !4) 57!29 = !DILocation(line: 11, scope: !4) 58