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;   struct t1;
6;   struct t1 {struct t1 *p;} a;
7; Compilation flag:
8;   clang -target bpf -O2 -g -S -emit-llvm t.c
9
10%struct.t1 = type { %struct.t1* }
11
12@a = common dso_local local_unnamed_addr global %struct.t1 zeroinitializer, align 8, !dbg !0
13
14!llvm.dbg.cu = !{!2}
15!llvm.module.flags = !{!10, !11, !12}
16!llvm.ident = !{!13}
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   36
25; CHECK-NEXT:        .long   36
26; CHECK-NEXT:        .long   6
27; CHECK-NEXT:        .long   1                       # BTF_KIND_STRUCT(id = 1)
28; CHECK-NEXT:        .long   67108865                # 0x4000001
29; CHECK-NEXT:        .long   8
30; CHECK-NEXT:        .long   4
31; CHECK-NEXT:        .long   2
32; CHECK-NEXT:        .long   0
33; CHECK-NEXT:        .long   0                       # BTF_KIND_PTR(id = 2)
34; CHECK-NEXT:        .long   33554432                # 0x2000000
35; CHECK-NEXT:        .long   1
36; CHECK-NEXT:        .byte   0                       # string offset=0
37; CHECK-NEXT:        .ascii  "t1"                    # string offset=1
38; CHECK-NEXT:        .byte   0
39; CHECK-NEXT:        .byte   112                     # string offset=4
40; CHECK-NEXT:        .byte   0
41
42!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
43!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
44!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: !5, nameTableKind: None)
45!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
46!4 = !{}
47!5 = !{!0}
48!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !7)
49!7 = !{!8}
50!8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64)
51!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64)
52!10 = !{i32 2, !"Dwarf Version", i32 4}
53!11 = !{i32 2, !"Debug Info Version", i32 3}
54!12 = !{i32 1, !"wchar_size", i32 4}
55!13 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}
56