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1; RUN: llc -mtriple=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s2; RUN: llc -mtriple=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s3 4; Source code:5; struct t1;6; struct t2 {struct t1 *p;} a;7; Compilation flag:8; clang -target bpf -O2 -g -S -emit-llvm t.c9 10%struct.t2 = type { ptr }11%struct.t1 = type opaque12 13@a = common dso_local local_unnamed_addr global %struct.t2 zeroinitializer, align 8, !dbg !014 15!llvm.dbg.cu = !{!2}16!llvm.module.flags = !{!11, !12, !13}17!llvm.ident = !{!14}18 19; CHECK: .section .BTF,"",@progbits20; CHECK-NEXT: .short 60319 # 0xeb9f21; CHECK-NEXT: .byte 122; CHECK-NEXT: .byte 023; CHECK-NEXT: .long 2424; CHECK-NEXT: .long 025; CHECK-NEXT: .long 4826; CHECK-NEXT: .long 4827; CHECK-NEXT: .long 928; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)29; CHECK-NEXT: .long 67108865 # 0x400000130; CHECK-NEXT: .long 831; CHECK-NEXT: .long 432; CHECK-NEXT: .long 233; CHECK-NEXT: .long 034; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 2)35; CHECK-NEXT: .long 33554432 # 0x200000036; CHECK-NEXT: .long 337; CHECK-NEXT: .long 6 # BTF_KIND_FWD(id = 3)38; CHECK-NEXT: .long 117440512 # 0x700000039; CHECK-NEXT: .long 040; CHECK-NEXT: .byte 0 # string offset=041; CHECK-NEXT: .ascii "t2" # string offset=142; CHECK-NEXT: .byte 043; CHECK-NEXT: .byte 112 # string offset=444; CHECK-NEXT: .byte 045; CHECK-NEXT: .ascii "t1" # string offset=646; CHECK-NEXT: .byte 047 48!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())49!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)50!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)51!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")52!4 = !{}53!5 = !{!0}54!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !7)55!7 = !{!8}56!8 = !DIDerivedType(tag: DW_TAG_member, name: "p", scope: !6, file: !3, line: 2, baseType: !9, size: 64)57!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)58!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 1, flags: DIFlagFwdDecl)59!11 = !{i32 2, !"Dwarf Version", i32 4}60!12 = !{i32 2, !"Debug Info Version", i32 3}61!13 = !{i32 1, !"wchar_size", i32 4}62!14 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}63