| ; 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)"} |