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 key_type { 6; int a1; 7; }; 8; typedef struct map_type { 9; struct key_type *key; 10; } _map_type; 11; typedef _map_type __map_type; 12; __map_type __attribute__((section(".maps"))) hash_map; 13; Compilation flag: 14; clang -target bpf -O2 -g -S -emit-llvm t2.c 15 16%struct.map_type = type { %struct.key_type* } 17%struct.key_type = type { i32 } 18 19@hash_map = dso_local local_unnamed_addr global %struct.map_type zeroinitializer, section ".maps", align 8, !dbg !0 20 21; CHECK: .long 0 # BTF_KIND_PTR(id = 1) 22; CHECK-NEXT: .long 33554432 # 0x2000000 23; CHECK-NEXT: .long 2 24; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 2) 25; CHECK-NEXT: .long 67108865 # 0x4000001 26; CHECK-NEXT: .long 4 27; CHECK-NEXT: .long 10 28; CHECK-NEXT: .long 3 29; CHECK-NEXT: .long 0 # 0x0 30; CHECK-NEXT: .long 13 # BTF_KIND_INT(id = 3) 31; CHECK-NEXT: .long 16777216 # 0x1000000 32; CHECK-NEXT: .long 4 33; CHECK-NEXT: .long 16777248 # 0x1000020 34; CHECK-NEXT: .long 17 # BTF_KIND_TYPEDEF(id = 4) 35; CHECK-NEXT: .long 134217728 # 0x8000000 36; CHECK-NEXT: .long 5 37; CHECK-NEXT: .long 28 # BTF_KIND_TYPEDEF(id = 5) 38; CHECK-NEXT: .long 134217728 # 0x8000000 39; CHECK-NEXT: .long 6 40; CHECK-NEXT: .long 38 # BTF_KIND_STRUCT(id = 6) 41; CHECK-NEXT: .long 67108865 # 0x4000001 42; CHECK-NEXT: .long 8 43; CHECK-NEXT: .long 47 44; CHECK-NEXT: .long 1 45; CHECK-NEXT: .long 0 # 0x0 46; CHECK-NEXT: .long 51 # BTF_KIND_VAR(id = 7) 47; CHECK-NEXT: .long 234881024 # 0xe000000 48; CHECK-NEXT: .long 4 49; CHECK-NEXT: .long 1 50; CHECK-NEXT: .long 60 # BTF_KIND_DATASEC(id = 8) 51; CHECK-NEXT: .long 251658241 # 0xf000001 52; CHECK-NEXT: .long 0 53; CHECK-NEXT: .long 7 54; CHECK-NEXT: .long hash_map 55; CHECK-NEXT: .long 8 56 57; CHECK: .ascii "key_type" # string offset=1 58; CHECK: .ascii "a1" # string offset=10 59; CHECK: .ascii "int" # string offset=13 60; CHECK: .ascii "__map_type" # string offset=17 61; CHECK: .ascii "_map_type" # string offset=28 62; CHECK: .ascii "map_type" # string offset=38 63; CHECK: .ascii "key" # string offset=47 64; CHECK: .ascii "hash_map" # string offset=51 65; CHECK: .ascii ".maps" # string offset=60 66 67!llvm.dbg.cu = !{!2} 68!llvm.module.flags = !{!16, !17, !18} 69!llvm.ident = !{!19} 70 71!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 72!1 = distinct !DIGlobalVariable(name: "hash_map", scope: !2, file: !3, line: 8, type: !6, isLocal: false, isDefinition: true) 73!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 11.0.0 (https://github.com/llvm/llvm-project.git b8409c03ed90807f3d49c7d98dceea98cf461f7a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None) 74!3 = !DIFile(filename: "t2.c", directory: "/tmp/home/yhs/tmp1") 75!4 = !{} 76!5 = !{!0} 77!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "__map_type", file: !3, line: 7, baseType: !7) 78!7 = !DIDerivedType(tag: DW_TAG_typedef, name: "_map_type", file: !3, line: 6, baseType: !8) 79!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "map_type", file: !3, line: 4, size: 64, elements: !9) 80!9 = !{!10} 81!10 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !8, file: !3, line: 5, baseType: !11, size: 64) 82!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64) 83!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "key_type", file: !3, line: 1, size: 32, elements: !13) 84!13 = !{!14} 85!14 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !12, file: !3, line: 2, baseType: !15, size: 32) 86!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 87!16 = !{i32 7, !"Dwarf Version", i32 4} 88!17 = !{i32 2, !"Debug Info Version", i32 3} 89!18 = !{i32 1, !"wchar_size", i32 4} 90!19 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git b8409c03ed90807f3d49c7d98dceea98cf461f7a)"} 91