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76 lines
3.6 KiB
76 lines
3.6 KiB
4 months ago
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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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; Source code:
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; enum t1 { A , B };
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; struct t2 { enum t1 m:2; enum t1 n; } a;
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; Compilation flag:
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; clang -target bpf -O2 -g -S -emit-llvm t.c
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%struct.t2 = type { i8, i32 }
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@a = common dso_local local_unnamed_addr global %struct.t2 zeroinitializer, align 4, !dbg !0
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!15, !16, !17}
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!llvm.ident = !{!18}
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; CHECK: .section .BTF,"",@progbits
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; CHECK-NEXT: .short 60319 # 0xeb9f
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .long 24
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 64
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; CHECK-NEXT: .long 64
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; CHECK-NEXT: .long 15
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; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)
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; CHECK-NEXT: .long 2214592514 # 0x84000002
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; CHECK-NEXT: .long 8
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long 33554432 # 0x2000000
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; CHECK-NEXT: .long 6
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long 32 # 0x20
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; CHECK-NEXT: .long 8 # BTF_KIND_ENUM(id = 2)
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; CHECK-NEXT: .long 100663298 # 0x6000002
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long 11
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 13
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .byte 0 # string offset=0
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; CHECK-NEXT: .ascii "t2" # string offset=1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .byte 109 # string offset=4
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .byte 110 # string offset=6
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .ascii "t1" # string offset=8
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .byte 65 # string offset=11
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .byte 66 # string offset=13
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; CHECK-NEXT: .byte 0
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !11, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !10, nameTableKind: None)
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!3 = !DIFile(filename: "t.c", directory: "/home/yhs/tmp")
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!4 = !{!5}
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!5 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "t1", file: !3, line: 1, baseType: !6, size: 32, elements: !7)
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!6 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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!7 = !{!8, !9}
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!8 = !DIEnumerator(name: "A", value: 0, isUnsigned: true)
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!9 = !DIEnumerator(name: "B", value: 1, isUnsigned: true)
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!10 = !{!0}
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!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t2", file: !3, line: 2, size: 64, elements: !12)
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!12 = !{!13, !14}
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!13 = !DIDerivedType(tag: DW_TAG_member, name: "m", scope: !11, file: !3, line: 2, baseType: !5, size: 2, flags: DIFlagBitField, extraData: i64 0)
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!14 = !DIDerivedType(tag: DW_TAG_member, name: "n", scope: !11, file: !3, line: 2, baseType: !5, size: 32, offset: 32)
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!15 = !{i32 2, !"Dwarf Version", i32 4}
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!16 = !{i32 2, !"Debug Info Version", i32 3}
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!17 = !{i32 1, !"wchar_size", i32 4}
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!18 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}
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