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
3
4; Source code:
5;   enum t1 { A , B };
6;   struct t2 { enum t1 m:2; enum t1 n; } a;
7; Compilation flag:
8;   clang -target bpf -O2 -g -S -emit-llvm t.c
9
10%struct.t2 = type { i8, i32 }
11
12@a = common dso_local local_unnamed_addr global %struct.t2 zeroinitializer, align 4, !dbg !0
13
14!llvm.dbg.cu = !{!2}
15!llvm.module.flags = !{!15, !16, !17}
16!llvm.ident = !{!18}
17
18; CHECK:             .section        .BTF,"",@progbits
19; CHECK-NEXT:        .short  60319                   # 0xeb9f
20; CHECK-NEXT:        .byte   1
21; CHECK-NEXT:        .byte   0
22; CHECK-NEXT:        .long   24
23; CHECK-NEXT:        .long   0
24; CHECK-NEXT:        .long   64
25; CHECK-NEXT:        .long   64
26; CHECK-NEXT:        .long   15
27; CHECK-NEXT:        .long   1                       # BTF_KIND_STRUCT(id = 1)
28; CHECK-NEXT:        .long   2214592514              # 0x84000002
29; CHECK-NEXT:        .long   8
30; CHECK-NEXT:        .long   4
31; CHECK-NEXT:        .long   2
32; CHECK-NEXT:        .long   33554432                # 0x2000000
33; CHECK-NEXT:        .long   6
34; CHECK-NEXT:        .long   2
35; CHECK-NEXT:        .long   32                      # 0x20
36; CHECK-NEXT:        .long   8                       # BTF_KIND_ENUM(id = 2)
37; CHECK-NEXT:        .long   100663298               # 0x6000002
38; CHECK-NEXT:        .long   4
39; CHECK-NEXT:        .long   11
40; CHECK-NEXT:        .long   0
41; CHECK-NEXT:        .long   13
42; CHECK-NEXT:        .long   1
43; CHECK-NEXT:        .byte   0                       # string offset=0
44; CHECK-NEXT:        .ascii  "t2"                    # string offset=1
45; CHECK-NEXT:        .byte   0
46; CHECK-NEXT:        .byte   109                     # string offset=4
47; CHECK-NEXT:        .byte   0
48; CHECK-NEXT:        .byte   110                     # string offset=6
49; CHECK-NEXT:        .byte   0
50; CHECK-NEXT:        .ascii  "t1"                    # string offset=8
51; CHECK-NEXT:        .byte   0
52; CHECK-NEXT:        .byte   65                      # string offset=11
53; CHECK-NEXT:        .byte   0
54; CHECK-NEXT:        .byte   66                      # string offset=13
55; CHECK-NEXT:        .byte   0
56
57!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
58!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !11, isLocal: false, isDefinition: true)
59!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None)
60!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
61!4 = !{!5}
62!5 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "t1", file: !3, line: 1, baseType: !6, size: 32, elements: !7)
63!6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
64!7 = !{!8, !9}
65!8 = !DIEnumerator(name: "A", value: 0, isUnsigned: true)
66!9 = !DIEnumerator(name: "B", value: 1, isUnsigned: true)
67!10 = !{!0}
68!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !12)
69!12 = !{!13, !14}
70!13 = !DIDerivedType(tag: DW_TAG_member, name: "m", scope: !11, file: !3, line: 2, baseType: !5, size: 2, flags: DIFlagBitField, extraData: i64 0)
71!14 = !DIDerivedType(tag: DW_TAG_member, name: "n", scope: !11, file: !3, line: 2, baseType: !5, size: 32, offset: 32)
72!15 = !{i32 2, !"Dwarf Version", i32 4}
73!16 = !{i32 2, !"Debug Info Version", i32 3}
74!17 = !{i32 1, !"wchar_size", i32 4}
75!18 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}
76