llvm/test/CodeGen/BPF/BTF/struct-anon-2.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:
   5 ;   struct s1 {
   6 ;     struct { int A1; } a1;
   7 ;     struct ptr b1;
   8 ;   };
   9 ;   int f1(struct s1 *s1) { return 0; }
  10 ; Compilation flag:
  11 ;   clang -target bpf -O2 -g -S -emit-llvm t.c
  12
  13 %struct.s1 = type { %struct.anon, ptr }
  14 %struct.anon = type { i32 }
  15 %struct.anon.0 = type { i64 }
  16
  17 ; Function Attrs: norecurse nounwind readnone
  18 define dso_local i32 @f1(ptr nocapture readnone %s1) local_unnamed_addr #0 !dbg !7 {
  19 entry:
  20   call void @llvm.dbg.value(metadata ptr %s1, metadata !25, metadata !DIExpression()), !dbg !26
  21   ret i32 0, !dbg !27
  22 }
  23
  24 ; CHECK:             .long   0                       # BTF_KIND_PTR(id = 1)
  25 ; CHECK-NEXT:        .long   33554432                # 0x2000000
  26 ; CHECK-NEXT:        .long   2
  27 ; CHECK-NEXT:        .long   1                       # BTF_KIND_STRUCT(id = 2)
  28 ; CHECK-NEXT:        .long   67108866                # 0x4000002
  29 ; CHECK-NEXT:        .long   16
  30 ; CHECK-NEXT:        .long   4
  31 ; CHECK-NEXT:        .long   3
  32 ; CHECK-NEXT:        .long   0                       # 0x0
  33 ; CHECK-NEXT:        .long   7
  34 ; CHECK-NEXT:        .long   5
  35 ; CHECK-NEXT:        .long   64                      # 0x40
  36 ; CHECK-NEXT:        .long   0                       # BTF_KIND_STRUCT(id = 3)
  37 ; CHECK-NEXT:        .long   67108865                # 0x4000001
  38 ; CHECK-NEXT:        .long   4
  39 ; CHECK-NEXT:        .long   10
  40 ; CHECK-NEXT:        .long   4
  41 ; CHECK-NEXT:        .long   0                       # 0x0
  42 ; CHECK-NEXT:        .long   13                      # BTF_KIND_INT(id = 4)
  43 ; CHECK-NEXT:        .long   16777216                # 0x1000000
  44 ; CHECK-NEXT:        .long   4
  45 ; CHECK-NEXT:        .long   16777248                # 0x1000020
  46 ; CHECK-NEXT:        .long   0                       # BTF_KIND_PTR(id = 5)
  47 ; CHECK-NEXT:        .long   33554432                # 0x2000000
  48 ; CHECK-NEXT:        .long   6
  49 ; CHECK-NEXT:        .long   0                       # BTF_KIND_STRUCT(id = 6)
  50 ; CHECK-NEXT:        .long   67108865                # 0x4000001
  51 ; CHECK-NEXT:        .long   8
  52 ; CHECK-NEXT:        .long   17
  53 ; CHECK-NEXT:        .long   7
  54 ; CHECK-NEXT:        .long   0                       # 0x0
  55 ; CHECK-NEXT:        .long   20                      # BTF_KIND_INT(id = 7)
  56 ; CHECK-NEXT:        .long   16777216                # 0x1000000
  57 ; CHECK-NEXT:        .long   8
  58 ; CHECK-NEXT:        .long   16777280                # 0x1000040
  59
  60 ; CHECK:             .ascii  "s1"                    # string offset=1
  61 ; CHECK:             .ascii  "a1"                    # string offset=4
  62 ; CHECK:             .ascii  "b1"                    # string offset=7
  63 ; CHECK:             .ascii  "A1"                    # string offset=10
  64 ; CHECK:             .ascii  "int"                   # string offset=13
  65 ; CHECK:             .ascii  "B1"                    # string offset=17
  66 ; CHECK:             .ascii  "long int"              # string offset=20
  67
  68
  69 ; Function Attrs: nounwind readnone speculatable willreturn
  70 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
  71
  72 attributes #0 = { norecurse nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
  73 attributes #1 = { nounwind readnone speculatable willreturn }
  74
  75 !llvm.dbg.cu = !{!0}
  76 !llvm.module.flags = !{!3, !4, !5}
  77 !llvm.ident = !{!6}
  78
  79 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 (https://github.com/llvm/llvm-project.git ef36f5143d83897cc6f59ff918769d29ad5a0612)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
  80 !1 = !DIFile(filename: "t.c", directory: "/tmp/home/yhs/btf/tmp")
  81 !2 = !{}
  82 !3 = !{i32 7, !"Dwarf Version", i32 4}
  83 !4 = !{i32 2, !"Debug Info Version", i32 3}
  84 !5 = !{i32 1, !"wchar_size", i32 4}
  85 !6 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git ef36f5143d83897cc6f59ff918769d29ad5a0612)"}
  86 !7 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 5, type: !8, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !24)
  87 !8 = !DISubroutineType(types: !9)
  88 !9 = !{!10, !11}
  89 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
  90 !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64)
  91 !12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s1", file: !1, line: 1, size: 128, elements: !13)
  92 !13 = !{!14, !18}
  93 !14 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !12, file: !1, line: 2, baseType: !15, size: 32)
  94 !15 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !12, file: !1, line: 2, size: 32, elements: !16)
  95 !16 = !{!17}
  96 !17 = !DIDerivedType(tag: DW_TAG_member, name: "A1", scope: !15, file: !1, line: 2, baseType: !10, size: 32)
  97 !18 = !DIDerivedType(tag: DW_TAG_member, name: "b1", scope: !12, file: !1, line: 3, baseType: !19, size: 64, offset: 64)
  98 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64)
  99 !20 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !12, file: !1, line: 3, size: 64, elements: !21)
 100 !21 = !{!22}
 101 !22 = !DIDerivedType(tag: DW_TAG_member, name: "B1", scope: !20, file: !1, line: 3, baseType: !23, size: 64)
 102 !23 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
 103 !24 = !{!25}
 104 !25 = !DILocalVariable(name: "s1", arg: 1, scope: !7, file: !1, line: 5, type: !11)
 105 !26 = !DILocation(line: 0, scope: !7)
 106 !27 = !DILocation(line: 5, column: 25, scope: !7)