| blob | cf777880efa17c4587e62448ad8eda46b222f87b |
1 ; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
2 ; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
4 ; Source code:
5 ; struct key_type {
6 ; int a;
7 ; int b;
8 ; };
9 ; struct map_type {
10 ; struct key_type *key;
11 ; unsigned *value;
12 ; };
13 ; struct map_type __attribute__((section(".maps"))) hash_map;
14 ; Compilation flag:
15 ; clang -target bpf -O2 -g -S -emit-llvm t.c
17 %struct.map_type = type { %struct.key_type*, i32* }
18 %struct.key_type = type { i32, i32 }
20 @hash_map = dso_local local_unnamed_addr global %struct.map_type zeroinitializer, section ".maps", align 8, !dbg !0
22 ; CHECK: .section .BTF,"",@progbits
23 ; CHECK-NEXT: .short 60319 # 0xeb9f
24 ; CHECK-NEXT: .byte 1
25 ; CHECK-NEXT: .byte 0
26 ; CHECK-NEXT: .long 24
27 ; CHECK-NEXT: .long 0
28 ; CHECK-NEXT: .long 168
29 ; CHECK-NEXT: .long 168
30 ; CHECK-NEXT: .long 65
31 ; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)
32 ; CHECK-NEXT: .long 67108866 # 0x4000002
33 ; CHECK-NEXT: .long 16
34 ; CHECK-NEXT: .long 10
35 ; CHECK-NEXT: .long 2
36 ; CHECK-NEXT: .long 0 # 0x0
37 ; CHECK-NEXT: .long 14
38 ; CHECK-NEXT: .long 5
39 ; CHECK-NEXT: .long 64 # 0x40
40 ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2)
41 ; CHECK-NEXT: .long 33554432 # 0x2000000
42 ; CHECK-NEXT: .long 3
43 ; CHECK-NEXT: .long 20 # BTF_KIND_STRUCT(id = 3)
44 ; CHECK-NEXT: .long 67108866 # 0x4000002
45 ; CHECK-NEXT: .long 8
46 ; CHECK-NEXT: .long 29
47 ; CHECK-NEXT: .long 4
48 ; CHECK-NEXT: .long 0 # 0x0
49 ; CHECK-NEXT: .long 31
50 ; CHECK-NEXT: .long 4
51 ; CHECK-NEXT: .long 32 # 0x20
52 ; CHECK-NEXT: .long 33 # BTF_KIND_INT(id = 4)
53 ; CHECK-NEXT: .long 16777216 # 0x1000000
54 ; CHECK-NEXT: .long 4
55 ; CHECK-NEXT: .long 16777248 # 0x1000020
56 ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 5)
57 ; CHECK-NEXT: .long 33554432 # 0x2000000
58 ; CHECK-NEXT: .long 6
59 ; CHECK-NEXT: .long 37 # BTF_KIND_INT(id = 6)
60 ; CHECK-NEXT: .long 16777216 # 0x1000000
61 ; CHECK-NEXT: .long 4
62 ; CHECK-NEXT: .long 32 # 0x20
63 ; CHECK-NEXT: .long 50 # BTF_KIND_VAR(id = 7)
64 ; CHECK-NEXT: .long 234881024 # 0xe000000
65 ; CHECK-NEXT: .long 1
66 ; CHECK-NEXT: .long 1
67 ; CHECK-NEXT: .long 59 # BTF_KIND_DATASEC(id = 8)
68 ; CHECK-NEXT: .long 251658241 # 0xf000001
69 ; CHECK-NEXT: .long 0
70 ; CHECK-NEXT: .long 7
71 ; CHECK-NEXT: .long hash_map
72 ; CHECK-NEXT: .long 16
73 ; CHECK-NEXT: .byte 0 # string offset=0
74 ; CHECK-NEXT: .ascii "map_type" # string offset=1
75 ; CHECK-NEXT: .byte 0
76 ; CHECK-NEXT: .ascii "key" # string offset=10
77 ; CHECK-NEXT: .byte 0
78 ; CHECK-NEXT: .ascii "value" # string offset=14
79 ; CHECK-NEXT: .byte 0
80 ; CHECK-NEXT: .ascii "key_type" # string offset=20
81 ; CHECK-NEXT: .byte 0
82 ; CHECK-NEXT: .byte 97 # string offset=29
83 ; CHECK-NEXT: .byte 0
84 ; CHECK-NEXT: .byte 98 # string offset=31
85 ; CHECK-NEXT: .byte 0
86 ; CHECK-NEXT: .ascii "int" # string offset=33
87 ; CHECK-NEXT: .byte 0
88 ; CHECK-NEXT: .ascii "unsigned int" # string offset=37
89 ; CHECK-NEXT: .byte 0
90 ; CHECK-NEXT: .ascii "hash_map" # string offset=50
91 ; CHECK-NEXT: .byte 0
92 ; CHECK-NEXT: .ascii ".maps" # string offset=59
93 ; CHECK-NEXT: .byte 0
95 !llvm.dbg.cu = !{!2}
96 !llvm.module.flags = !{!18, !19, !20}
97 !llvm.ident = !{!21}
99 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
100 !1 = distinct !DIGlobalVariable(name: "hash_map", scope: !2, file: !3, line: 9, type: !6, isLocal: false, isDefinition: true)
101 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 9.0.0 (trunk 364157) (llvm/trunk 364156)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
102 !3 = !DIFile(filename: "t.c", directory: "/tmp/home/yhs/work/tests/llvm")
103 !4 = !{}
104 !5 = !{!0}
105 !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "map_type", file: !3, line: 5, size: 128, elements: !7)
106 !7 = !{!8, !15}
107 !8 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !6, file: !3, line: 6, baseType: !9, size: 64)
108 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
109 !10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "key_type", file: !3, line: 1, size: 64, elements: !11)
110 !11 = !{!12, !14}
111 !12 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !10, file: !3, line: 2, baseType: !13, size: 32)
112 !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
113 !14 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !10, file: !3, line: 3, baseType: !13, size: 32, offset: 32)
114 !15 = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: !6, file: !3, line: 7, baseType: !16, size: 64, offset: 64)
115 !16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 64)
116 !17 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
117 !18 = !{i32 2, !"Dwarf Version", i32 4}
118 !19 = !{i32 2, !"Debug Info Version", i32 3}
119 !20 = !{i32 1, !"wchar_size", i32 4}
120 !21 = !{!"clang version 9.0.0 (trunk 364157) (llvm/trunk 364156)"}