1 ; RUN: llc -mtriple=x86_64-pc-linux-gnu -generate-gnu-dwarf-pub-sections < %s | FileCheck -check-prefix=ASM %s
2 ; RUN: llc -mtriple=x86_64-pc-linux-gnu -generate-gnu-dwarf-pub-sections -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s
3 ; ModuleID = 'dwarf-public-names.cpp'
8 ; void member_function();
9 ; static int static_member_function();
10 ; static int static_member_variable;
13 ; int C::static_member_variable = 0;
15 ; void C::member_function() {
16 ; static_member_variable = 0;
19 ; int C::static_member_function() {
20 ; return static_member_variable;
25 ; int global_function() {
30 ; void global_namespace_function() {
31 ; global_variable.member_function();
33 ; int global_namespace_variable = 1;
36 ; ASM: .section .debug_gnu_pubnames
37 ; ASM: .byte 32 # Kind: VARIABLE, EXTERNAL
38 ; ASM-NEXT: .asciz "global_namespace_variable" # External Name
40 ; ASM: .section .debug_gnu_pubtypes
41 ; ASM: .byte 16 # Kind: TYPE, EXTERNAL
42 ; ASM-NEXT: .asciz "C" # External Name
44 ; CHECK: .debug_info contents:
45 ; CHECK: 0x00000026: DW_TAG_base_type
46 ; CHECK-NEXT: DW_AT_name {{.*}} "int"
47 ; CHECK: 0x00000032: DW_TAG_structure_type
48 ; CHECK-NEXT: DW_AT_name {{.*}} "C"
49 ; CHECK: 0x00000046: DW_TAG_subprogram
50 ; CHECK-NEXT: DW_AT_MIPS_linkage_name
51 ; CHECK-NEXT: DW_AT_name {{.*}} "member_function"
52 ; CHECK: 0x00000058: DW_TAG_subprogram
53 ; CHECK-NEXT: DW_AT_MIPS_linkage_name
54 ; CHECK-NEXT: DW_AT_name {{.*}} "static_member_function"
55 ; CHECK: 0x0000007c: DW_TAG_variable
56 ; CHECK-NEXT: DW_AT_name {{.*}} "global_variable"
57 ; CHECK: 0x00000098: DW_TAG_variable
58 ; CHECK-NEXT: DW_AT_name {{.*}} "global_namespace_variable"
59 ; CHECK: 0x000000a7: DW_TAG_subprogram
60 ; CHECK-NEXT: DW_AT_MIPS_linkage_name
61 ; CHECK-NEXT: DW_AT_name {{.*}} "global_namespace_function"
62 ; CHECK: 0x000000c2: DW_TAG_subprogram
63 ; CHECK-NEXT: DW_AT_specification {{.*}}0x00000046}
64 ; CHECK: 0x000000ea: DW_TAG_subprogram
65 ; CHECK-NEXT: DW_AT_specification {{.*}}0x00000058}
66 ; CHECK: 0x00000101: DW_TAG_subprogram
67 ; CHECK-NEXT: DW_AT_MIPS_linkage_name
68 ; CHECK-NEXT: DW_AT_name {{.*}} "global_function"
70 ; CHECK-LABEL: .debug_gnu_pubnames contents:
71 ; CHECK-NEXT: Length: 175
72 ; CHECK-NEXT: Version: 2
73 ; CHECK-NEXT: Offset in .debug_info: 0
74 ; CHECK-NEXT: Size: 319
75 ; CHECK-NEXT: Offset Linkage Kind Name
76 ; CHECK-DAG: 0x00000091 EXTERNAL TYPE "ns"
77 ; CHECK-DAG: 0x00000098 EXTERNAL VARIABLE "global_namespace_variable"
78 ; CHECK-DAG: 0x000000a7 EXTERNAL FUNCTION "global_namespace_function"
79 ; CHECK-DAG: 0x000000ea STATIC FUNCTION "static_member_function"
80 ; CHECK-DAG: 0x0000007c EXTERNAL VARIABLE "global_variable"
81 ; CHECK-DAG: 0x00000101 EXTERNAL FUNCTION "global_function"
82 ; CHECK-DAG: 0x000000c2 STATIC FUNCTION "member_function"
84 ; CHECK-LABEL: debug_gnu_pubtypes contents:
86 ; CHECK-NEXT: Version:
87 ; CHECK-NEXT: Offset in .debug_info:
89 ; CHECK-NEXT: Offset Linkage Kind Name
90 ; CHECK-DAG: 0x00000032 EXTERNAL TYPE "C"
91 ; CHECK-DAG: 0x00000026 STATIC TYPE "int"
93 %struct.C = type { i8 }
95 @_ZN1C22static_member_variableE = global i32 0, align 4
96 @global_variable = global %struct.C zeroinitializer, align 1
97 @_ZN2ns25global_namespace_variableE = global i32 1, align 4
99 ; Function Attrs: nounwind uwtable
100 define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 {
102 %this.addr = alloca %struct.C*, align 8
103 store %struct.C* %this, %struct.C** %this.addr, align 8
104 call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !31), !dbg !33
105 %this1 = load %struct.C** %this.addr
106 store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !34
110 ; Function Attrs: nounwind readnone
111 declare void @llvm.dbg.declare(metadata, metadata) #1
113 ; Function Attrs: nounwind uwtable
114 define i32 @_ZN1C22static_member_functionEv() #0 align 2 {
116 %0 = load i32* @_ZN1C22static_member_variableE, align 4, !dbg !35
120 ; Function Attrs: nounwind uwtable
121 define i32 @_Z15global_functionv() #0 {
126 ; Function Attrs: nounwind uwtable
127 define void @_ZN2ns25global_namespace_functionEv() #0 {
129 call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !37
133 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" }
134 attributes #1 = { nounwind readnone }
137 !llvm.module.flags = !{!30}
139 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 191222) (llvm/trunk 191239)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !17, metadata !26, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/pubnames.cpp] [DW_LANG_C_plus_plus]
140 !1 = metadata !{metadata !"pubnames.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
141 !2 = metadata !{i32 0}
142 !3 = metadata !{metadata !4}
143 !4 = metadata !{i32 786451, metadata !1, null, metadata !"C", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
144 !5 = metadata !{metadata !6, metadata !8, metadata !13}
145 !6 = metadata !{i32 786445, metadata !1, metadata !4, metadata !"static_member_variable", i32 4, i64 0, i64 0, i64 0, i32 4096, metadata !7, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
146 !7 = 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]
147 !8 = metadata !{i32 786478, metadata !1, metadata !4, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 2, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !12, i32 2} ; [ DW_TAG_subprogram ] [line 2] [member_function]
148 !9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
149 !10 = metadata !{null, metadata !11}
150 !11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from C]
151 !12 = metadata !{i32 786468}
152 !13 = metadata !{i32 786478, metadata !1, metadata !4, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 3, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !16, i32 3} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
153 !14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
154 !15 = metadata !{metadata !7}
155 !16 = metadata !{i32 786468}
156 !17 = metadata !{metadata !18, metadata !19, metadata !20, metadata !22}
157 !18 = metadata !{i32 786478, metadata !1, null, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 9, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !8, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
158 !19 = metadata !{i32 786478, metadata !1, null, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 11, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !13, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [static_member_function]
159 !20 = metadata !{i32 786478, metadata !1, metadata !21, metadata !"global_function", metadata !"global_function", metadata !"_Z15global_functionv", i32 15, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z15global_functionv, null, null, metadata !2, i32 15} ; [ DW_TAG_subprogram ] [line 15] [def] [global_function]
160 !21 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/pubnames.cpp]
161 !22 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"global_namespace_function", metadata !"global_namespace_function", metadata !"_ZN2ns25global_namespace_functionEv", i32 18, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !2, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [global_namespace_function]
162 !23 = metadata !{i32 786489, metadata !1, null, metadata !"ns", i32 17} ; [ DW_TAG_namespace ] [ns] [line 17]
163 !24 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
164 !25 = metadata !{null}
165 !26 = metadata !{metadata !27, metadata !28, metadata !29}
166 !27 = metadata !{i32 786484, i32 0, metadata !4, metadata !"static_member_variable", metadata !"static_member_variable", metadata !"_ZN1C22static_member_variableE", metadata !21, i32 7, metadata !7, i32 0, i32 1, i32* @_ZN1C22static_member_variableE, metadata !6} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
167 !28 = metadata !{i32 786484, i32 0, null, metadata !"global_variable", metadata !"global_variable", metadata !"", metadata !21, i32 13, metadata !4, i32 0, i32 1, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 13] [def]
168 !29 = metadata !{i32 786484, i32 0, metadata !23, metadata !"global_namespace_variable", metadata !"global_namespace_variable", metadata !"_ZN2ns25global_namespace_variableE", metadata !21, i32 19, metadata !7, i32 0, i32 1, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 19] [def]
169 !30 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
170 !31 = metadata !{i32 786689, metadata !18, metadata !"this", null, i32 16777216, metadata !32, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
171 !32 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from C]
172 !33 = metadata !{i32 0, i32 0, metadata !18, null}
173 !34 = metadata !{i32 9, i32 0, metadata !18, null}
174 !35 = metadata !{i32 11, i32 0, metadata !19, null}
175 !36 = metadata !{i32 15, i32 0, metadata !20, null}
176 !37 = metadata !{i32 18, i32 0, metadata !22, null}