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 11 define void @main() #0 !dbg !4 { 12 entry: 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 20 declare void @llvm.dbg.value(metadata, metadata, metadata) #2 21 22 attributes #0 = { uwtable } 23 attributes #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
