91 lines
5.0 KiB
LLVM
91 lines
5.0 KiB
LLVM
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; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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;
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; Source code:
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; struct key_type {
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; int a1;
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; };
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; typedef struct map_type {
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; struct key_type *key;
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; } _map_type;
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; typedef _map_type __map_type;
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; __map_type __attribute__((section(".maps"))) hash_map;
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; Compilation flag:
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; clang -target bpf -O2 -g -S -emit-llvm t2.c
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%struct.map_type = type { %struct.key_type* }
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%struct.key_type = type { i32 }
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@hash_map = dso_local local_unnamed_addr global %struct.map_type zeroinitializer, section ".maps", align 8, !dbg !0
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; CHECK: .long 0 # BTF_KIND_PTR(id = 1)
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; CHECK-NEXT: .long 33554432 # 0x2000000
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 2)
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; CHECK-NEXT: .long 67108865 # 0x4000001
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 10
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; CHECK-NEXT: .long 3
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; CHECK-NEXT: .long 0 # 0x0
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; CHECK-NEXT: .long 13 # BTF_KIND_INT(id = 3)
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; CHECK-NEXT: .long 16777216 # 0x1000000
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 16777248 # 0x1000020
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; CHECK-NEXT: .long 17 # BTF_KIND_TYPEDEF(id = 4)
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; CHECK-NEXT: .long 134217728 # 0x8000000
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; CHECK-NEXT: .long 5
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; CHECK-NEXT: .long 28 # BTF_KIND_TYPEDEF(id = 5)
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; CHECK-NEXT: .long 134217728 # 0x8000000
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; CHECK-NEXT: .long 6
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; CHECK-NEXT: .long 38 # BTF_KIND_STRUCT(id = 6)
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; CHECK-NEXT: .long 67108865 # 0x4000001
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; CHECK-NEXT: .long 8
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; CHECK-NEXT: .long 47
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 0 # 0x0
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; CHECK-NEXT: .long 51 # BTF_KIND_VAR(id = 7)
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; CHECK-NEXT: .long 234881024 # 0xe000000
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long 60 # BTF_KIND_DATASEC(id = 8)
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; CHECK-NEXT: .long 251658241 # 0xf000001
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 7
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; CHECK-NEXT: .long hash_map
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; CHECK-NEXT: .long 8
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; CHECK: .ascii "key_type" # string offset=1
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; CHECK: .ascii "a1" # string offset=10
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; CHECK: .ascii "int" # string offset=13
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; CHECK: .ascii "__map_type" # string offset=17
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; CHECK: .ascii "_map_type" # string offset=28
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; CHECK: .ascii "map_type" # string offset=38
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; CHECK: .ascii "key" # string offset=47
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; CHECK: .ascii "hash_map" # string offset=51
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; CHECK: .ascii ".maps" # string offset=60
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!16, !17, !18}
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!llvm.ident = !{!19}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "hash_map", scope: !2, file: !3, line: 8, type: !6, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "t2.c", directory: "/tmp/home/yhs/tmp1")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "__map_type", file: !3, line: 7, baseType: !7)
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!7 = !DIDerivedType(tag: DW_TAG_typedef, name: "_map_type", file: !3, line: 6, baseType: !8)
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!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "map_type", file: !3, line: 4, size: 64, elements: !9)
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!9 = !{!10}
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!10 = !DIDerivedType(tag: DW_TAG_member, name: "key", scope: !8, file: !3, line: 5, baseType: !11, size: 64)
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!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64)
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!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "key_type", file: !3, line: 1, size: 32, elements: !13)
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!13 = !{!14}
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!14 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !12, file: !3, line: 2, baseType: !15, size: 32)
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!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!16 = !{i32 7, !"Dwarf Version", i32 4}
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!17 = !{i32 2, !"Debug Info Version", i32 3}
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!18 = !{i32 1, !"wchar_size", i32 4}
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!19 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git b8409c03ed90807f3d49c7d98dceea98cf461f7a)"}
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