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
6 ; struct t1 {struct t1 *p;} a;
8 ; clang -target bpf -O2 -g -S -emit-llvm t.c
10 %struct.t1 = type { %struct.t1* }
12 @a = common dso_local local_unnamed_addr global %struct.t1 zeroinitializer, align 8, !dbg !0
15 !llvm.module.flags = !{!10, !11, !12}
18 ; CHECK: .section .BTF,"",@progbits
19 ; CHECK-NEXT: .short 60319 # 0xeb9f
22 ; CHECK-NEXT: .long 24
24 ; CHECK-NEXT: .long 36
25 ; CHECK-NEXT: .long 36
27 ; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)
28 ; CHECK-NEXT: .long 67108865 # 0x4000001
33 ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2)
34 ; CHECK-NEXT: .long 33554432 # 0x2000000
36 ; CHECK-NEXT: .byte 0 # string offset=0
37 ; CHECK-NEXT: .ascii "t1" # string offset=1
39 ; CHECK-NEXT: .byte 112 # string offset=4
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")
48 !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !7)
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)"}