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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 key_type {6; int a;7; int b;8; };9; struct map_type {10; struct key_ptr key;11; unsigned *value;12; };13; struct map_type __attribute__((section(".maps"))) hash_map;14; Compilation flag:15; clang -target bpf -O2 -g -S -emit-llvm t.c16 17%struct.map_type = type { ptr, ptr }18%struct.key_type = type { i32, i32 }19 20@hash_map = dso_local local_unnamed_addr global %struct.map_type zeroinitializer, section ".maps", align 8, !dbg !021 22; CHECK: .section .BTF,"",@progbits23; CHECK-NEXT: .short 60319 # 0xeb9f24; CHECK-NEXT: .byte 125; CHECK-NEXT: .byte 026; CHECK-NEXT: .long 2427; CHECK-NEXT: .long 028; CHECK-NEXT: .long 16829; CHECK-NEXT: .long 16830; CHECK-NEXT: .long 6531; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)32; CHECK-NEXT: .long 33554432 # 0x200000033; CHECK-NEXT: .long 234; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 2)35; CHECK-NEXT: .long 67108866 # 0x400000236; CHECK-NEXT: .long 837; CHECK-NEXT: .long 1038; CHECK-NEXT: .long 339; CHECK-NEXT: .long 0 # 0x040; CHECK-NEXT: .long 1241; CHECK-NEXT: .long 342; CHECK-NEXT: .long 32 # 0x2043; CHECK-NEXT: .long 14 # BTF_KIND_INT(id = 3)44; CHECK-NEXT: .long 16777216 # 0x100000045; CHECK-NEXT: .long 446; CHECK-NEXT: .long 16777248 # 0x100002047; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 4)48; CHECK-NEXT: .long 33554432 # 0x200000049; CHECK-NEXT: .long 550; CHECK-NEXT: .long 18 # BTF_KIND_INT(id = 5)51; CHECK-NEXT: .long 16777216 # 0x100000052; CHECK-NEXT: .long 453; CHECK-NEXT: .long 32 # 0x2054; CHECK-NEXT: .long 31 # BTF_KIND_STRUCT(id = 6)55; CHECK-NEXT: .long 67108866 # 0x400000256; CHECK-NEXT: .long 1657; CHECK-NEXT: .long 4058; CHECK-NEXT: .long 159; CHECK-NEXT: .long 0 # 0x060; CHECK-NEXT: .long 4461; CHECK-NEXT: .long 462; CHECK-NEXT: .long 64 # 0x4063; CHECK-NEXT: .long 50 # BTF_KIND_VAR(id = 7)64; CHECK-NEXT: .long 234881024 # 0xe00000065; CHECK-NEXT: .long 666; CHECK-NEXT: .long 167; CHECK-NEXT: .long 59 # BTF_KIND_DATASEC(id = 8)68; CHECK-NEXT: .long 251658241 # 0xf00000169; CHECK-NEXT: .long 070; CHECK-NEXT: .long 771; CHECK-NEXT: .long hash_map72; CHECK-NEXT: .long 1673; CHECK-NEXT: .byte 0 # string offset=074; CHECK-NEXT: .ascii "key_type" # string offset=175; CHECK-NEXT: .byte 076; CHECK-NEXT: .byte 97 # string offset=1077; CHECK-NEXT: .byte 078; CHECK-NEXT: .byte 98 # string offset=1279; CHECK-NEXT: .byte 080; CHECK-NEXT: .ascii "int" # string offset=1481; CHECK-NEXT: .byte 082; CHECK-NEXT: .ascii "unsigned int" # string offset=1883; CHECK-NEXT: .byte 084; CHECK-NEXT: .ascii "map_type" # string offset=3185; CHECK-NEXT: .byte 086; CHECK-NEXT: .ascii "key" # string offset=4087; CHECK-NEXT: .byte 088; CHECK-NEXT: .ascii "value" # string offset=4489; CHECK-NEXT: .byte 090; CHECK-NEXT: .ascii "hash_map" # string offset=5091; CHECK-NEXT: .byte 092; CHECK-NEXT: .ascii ".maps" # string offset=5993; CHECK-NEXT: .byte 094 95!llvm.dbg.cu = !{!2}96!llvm.module.flags = !{!18, !19, !20}97!llvm.ident = !{!21}98 99!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())100!1 = distinct !DIGlobalVariable(name: "hash_map", scope: !2, file: !3, line: 9, type: !6, isLocal: false, isDefinition: true)101!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 9.0.0 (trunk 364157) (llvm/trunk 364156)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)102!3 = !DIFile(filename: "t.c", directory: "/tmp/home/yhs/work/tests/llvm")103!4 = !{}104!5 = !{!0}105!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "map_type", file: !3, line: 5, size: 128, elements: !7)106!7 = !{!8, !15}107!8 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !6, file: !3, line: 6, baseType: !9, size: 64)108!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)109!10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "key_type", file: !3, line: 1, size: 64, elements: !11)110!11 = !{!12, !14}111!12 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !10, file: !3, line: 2, baseType: !13, size: 32)112!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)113!14 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !10, file: !3, line: 3, baseType: !13, size: 32, offset: 32)114!15 = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: !6, file: !3, line: 7, baseType: !16, size: 64, offset: 64)115!16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 64)116!17 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)117!18 = !{i32 2, !"Dwarf Version", i32 4}118!19 = !{i32 2, !"Debug Info Version", i32 3}119!20 = !{i32 1, !"wchar_size", i32 4}120!21 = !{!"clang version 9.0.0 (trunk 364157) (llvm/trunk 364156)"}121