1 ; REQUIRES: object-emission 2 3 ; RUN: %llc_dwarf -O0 -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5 ; Ensure that pointer constants are emitted as unsigned data. Alternatively, 6 ; these could be signless data (dataN). 7 8 ; Built with Clang from: 9 ; template <void *V, void (*F)(), int i> 10 ; void func() {} 11 ; template void func<nullptr, nullptr, 42>(); 12 13 ; CHECK: DW_TAG_subprogram 14 ; CHECK: DW_TAG_template_value_parameter 15 ; CHECK: DW_AT_name {{.*}} "V" 16 ; CHECK: DW_AT_const_value [DW_FORM_udata] (0) 17 ; CHECK: DW_TAG_template_value_parameter 18 ; CHECK: DW_AT_name {{.*}} "F" 19 ; CHECK: DW_AT_const_value [DW_FORM_udata] (0) 20 21 ; Function Attrs: nounwind uwtable 22 define weak_odr void @_Z4funcILPv0ELPFvvE0ELi42EEvv() #0 !dbg !4 { 23 entry: 24 ret void, !dbg !18 25 } 26 27 attributes #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" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 28 29 !llvm.dbg.cu = !{!0} 30 !llvm.module.flags = !{!15, !16} 31 !llvm.ident = !{!17} 32 33 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 34 !1 = !DIFile(filename: "constant-pointers.cpp", directory: "/tmp/dbginfo") 35 !2 = !{} 36 !3 = !{!4} 37 !4 = distinct !DISubprogram(name: "func<nullptr, nullptr, 42>", linkageName: "_Z4funcILPv0ELPFvvE0ELi42EEvv", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !5, type: !6, templateParams: !8, variables: !2) 38 !5 = !DIFile(filename: "constant-pointers.cpp", directory: "/tmp/dbginfo") 39 !6 = !DISubroutineType(types: !7) 40 !7 = !{null} 41 !8 = !{!9, !11, !13} 42 !9 = !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "V", type: !10, value: i8 0) 43 !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null) 44 !11 = !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "F", type: !12, value: i8 0) 45 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !6) 46 !13 = !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "i", type: !14, value: i32 42) 47 !14 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 48 !15 = !{i32 2, !"Dwarf Version", i32 4} 49 !16 = !{i32 2, !"Debug Info Version", i32 3} 50 !17 = !{!"clang version 3.5.0 "} 51 !18 = !DILocation(line: 3, scope: !4) 52
