test/CodeGen/BPF/BTF/array-typedef.ll

   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 ;   typedef unsigned _int;
   6 ;   typedef _int __int;
   7 ;   __int a[10];
   8 ; Compilation flag:
   9 ;   clang -target bpf -O2 -g -S -emit-llvm t.c
  10
  11 @a = common dso_local local_unnamed_addr global [10 x i32] zeroinitializer, align 4, !dbg !0
  12
  13 !llvm.dbg.cu = !{!2}
  14 !llvm.module.flags = !{!12, !13, !14}
  15 !llvm.ident = !{!15}
  16
  17 ; CHECK:             .section        .BTF,"",@progbits
  18 ; CHECK-NEXT:        .short  60319                   # 0xeb9f
  19 ; CHECK-NEXT:        .byte   1
  20 ; CHECK-NEXT:        .byte   0
  21 ; CHECK-NEXT:        .long   24
  22 ; CHECK-NEXT:        .long   0
  23 ; CHECK-NEXT:        .long   80
  24 ; CHECK-NEXT:        .long   80
  25 ; CHECK-NEXT:        .long   45
  26 ; CHECK-NEXT:        .long   1                       # BTF_KIND_TYPEDEF(id = 1)
  27 ; CHECK-NEXT:        .long   134217728               # 0x8000000
  28 ; CHECK-NEXT:        .long   2
  29 ; CHECK-NEXT:        .long   7                       # BTF_KIND_TYPEDEF(id = 2)
  30 ; CHECK-NEXT:        .long   134217728               # 0x8000000
  31 ; CHECK-NEXT:        .long   3
  32 ; CHECK-NEXT:        .long   12                      # BTF_KIND_INT(id = 3)
  33 ; CHECK-NEXT:        .long   16777216                # 0x1000000
  34 ; CHECK-NEXT:        .long   4
  35 ; CHECK-NEXT:        .long   32                      # 0x20
  36 ; CHECK-NEXT:        .long   0                       # BTF_KIND_ARRAY(id = 4)
  37 ; CHECK-NEXT:        .long   50331648                # 0x3000000
  38 ; CHECK-NEXT:        .long   0
  39 ; CHECK-NEXT:        .long   1
  40 ; CHECK-NEXT:        .long   5
  41 ; CHECK-NEXT:        .long   10
  42 ; CHECK-NEXT:        .long   25                      # BTF_KIND_INT(id = 5)
  43 ; CHECK-NEXT:        .long   16777216                # 0x1000000
  44 ; CHECK-NEXT:        .long   4
  45 ; CHECK-NEXT:        .long   32                      # 0x20
  46 ; CHECK-NEXT:        .byte   0                       # string offset=0
  47 ; CHECK-NEXT:        .ascii  "__int"                 # string offset=1
  48 ; CHECK-NEXT:        .byte   0
  49 ; CHECK-NEXT:        .ascii  "_int"                  # string offset=7
  50 ; CHECK-NEXT:        .byte   0
  51 ; CHECK-NEXT:        .ascii  "unsigned int"          # string offset=12
  52 ; CHECK-NEXT:        .byte   0
  53 ; CHECK-NEXT:        .ascii  "__ARRAY_SIZE_TYPE__"   # string offset=25
  54 ; CHECK-NEXT:        .byte   0
  55
  56 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
  57 !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true)
  58 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
  59 !3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
  60 !4 = !{}
  61 !5 = !{!0}
  62 !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 320, elements: !10)
  63 !7 = !DIDerivedType(tag: DW_TAG_typedef, name: "__int", file: !3, line: 2, baseType: !8)
  64 !8 = !DIDerivedType(tag: DW_TAG_typedef, name: "_int", file: !3, line: 1, baseType: !9)
  65 !9 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
  66 !10 = !{!11}
  67 !11 = !DISubrange(count: 10)
  68 !12 = !{i32 2, !"Dwarf Version", i32 4}
  69 !13 = !{i32 2, !"Debug Info Version", i32 3}
  70 !14 = !{i32 1, !"wchar_size", i32 4}
  71 !15 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}