; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
; Source code:
; typedef int _int;
; union t {char m[4]; _int n;} a;
; Compilation flag:
; clang -target bpf -O2 -g -S -emit-llvm t.c
%union.t = type { i32 }
@a = common dso_local local_unnamed_addr global %union.t zeroinitializer, align 4, !dbg !0
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!16, !17, !18}
!llvm.ident = !{!19}
; CHECK: .section .BTF,"",@progbits
; CHECK-NEXT: .short 60319 # 0xeb9f
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 120
; CHECK-NEXT: .long 120
; CHECK-NEXT: .long 41
; CHECK-NEXT: .long 1 # BTF_KIND_UNION(id = 1)
; CHECK-NEXT: .long 83886082 # 0x5000002
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 0 # 0x0
; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 0 # 0x0
; CHECK-NEXT: .long 7 # BTF_KIND_INT(id = 2)
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008
; CHECK-NEXT: .long 0 # BTF_KIND_ARRAY(id = 3)
; CHECK-NEXT: .long 50331648 # 0x3000000
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 12 # BTF_KIND_INT(id = 4)
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 32 # 0x20
; CHECK-NEXT: .long 32 # BTF_KIND_TYPEDEF(id = 5)
; CHECK-NEXT: .long 134217728 # 0x8000000
; CHECK-NEXT: .long 6
; CHECK-NEXT: .long 37 # BTF_KIND_INT(id = 6)
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .byte 116 # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 109 # string offset=3
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 110 # string offset=5
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=7
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "__ARRAY_SIZE_TYPE__" # string offset=12
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "_int" # string offset=32
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "int" # string offset=37
; CHECK-NEXT: .byte 0
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !6, isLocal: false, isDefinition: true)
!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)
!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
!4 = !{}
!5 = !{!0}
!6 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "t", file: !3, line: 2, size: 32, elements: !7)
!7 = !{!8, !13}
!8 = !DIDerivedType(tag: DW_TAG_member, name: "m", scope: !6, file: !3, line: 2, baseType: !9, size: 32)
!9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 32, elements: !11)
!10 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
!11 = !{!12}
!12 = !DISubrange(count: 4)
!13 = !DIDerivedType(tag: DW_TAG_member, name: "n", scope: !6, file: !3, line: 2, baseType: !14, size: 32)
!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "_int", file: !3, line: 1, baseType: !15)
!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!16 = !{i32 2, !"Dwarf Version", i32 4}
!17 = !{i32 2, !"Debug Info Version", i32 3}
!18 = !{i32 1, !"wchar_size", i32 4}
!19 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"}
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