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1; RUN: llc -mtriple=bpfel -filetype=asm -o - %s | FileCheck %s2; RUN: llc -mtriple=bpfeb -filetype=asm -o - %s | FileCheck %s3 4; Source code:5; struct s { int i; } __attribute__((aligned(16)));6; struct s a; // .bss7; struct s b = { 0 }; // .bss8; struct s c = { 1 }; // .data9; Compilation flag:10; clang -target bpf -O2 -g -S -emit-llvm test.c11 12%struct.s = type { i32, [12 x i8] }13 14@a = dso_local local_unnamed_addr global %struct.s zeroinitializer, align 16, !dbg !1115@b = dso_local local_unnamed_addr global %struct.s { i32 0, [12 x i8] undef }, align 16, !dbg !016@c = dso_local local_unnamed_addr global %struct.s { i32 1, [12 x i8] undef }, align 16, !dbg !517 18!llvm.dbg.cu = !{!2}19!llvm.module.flags = !{!13, !14, !15, !16}20!llvm.ident = !{!17}21 22!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())23!1 = distinct !DIGlobalVariable(name: "b", scope: !2, file: !3, line: 3, type: !7, isLocal: false, isDefinition: true)24!2 = distinct !DICompileUnit(language: DW_LANG_C11, file: !3, producer: "clang version 16.0.0 (https://github.com/llvm/llvm-project.git 3191e8e19f1a7007ddd0e55cee60a51a058c99f5)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)25!3 = !DIFile(filename: "test.c", directory: "/home/eddy/work/tmp", checksumkind: CSK_MD5, checksum: "b9d0621d30812c09bd3c6894f89ff5e4")26!4 = !{!0, !5, !11}27!5 = !DIGlobalVariableExpression(var: !6, expr: !DIExpression())28!6 = distinct !DIGlobalVariable(name: "c", scope: !2, file: !3, line: 4, type: !7, isLocal: false, isDefinition: true)29!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s", file: !3, line: 1, size: 128, align: 128, elements: !8)30!8 = !{!9}31!9 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !7, file: !3, line: 1, baseType: !10, size: 32)32!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)33!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())34!12 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 2, type: !7, isLocal: false, isDefinition: true)35!13 = !{i32 7, !"Dwarf Version", i32 5}36!14 = !{i32 2, !"Debug Info Version", i32 3}37!15 = !{i32 1, !"wchar_size", i32 4}38!16 = !{i32 7, !"frame-pointer", i32 2}39!17 = !{!"clang version 16.0.0 (https://github.com/llvm/llvm-project.git 3191e8e19f1a7007ddd0e55cee60a51a058c99f5)"}40 41; CHECK: .section .BTF,"",@progbits42; CHECK-NEXT: .short 60319 # 0xeb9f43; CHECK-NEXT: .byte 144; CHECK-NEXT: .byte 045; CHECK-NEXT: .long 2446; CHECK-NEXT: .long 047; CHECK-NEXT: .long 14848; CHECK-NEXT: .long 14849; CHECK-NEXT: .long 2650; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 1)51; CHECK-NEXT: .long 67108865 # 0x400000152; CHECK-NEXT: .long 1653; CHECK-NEXT: .long 354; CHECK-NEXT: .long 255; CHECK-NEXT: .long 0 # 0x056; CHECK-NEXT: .long 5 # BTF_KIND_INT(id = 2)57; CHECK-NEXT: .long 16777216 # 0x100000058; CHECK-NEXT: .long 459; CHECK-NEXT: .long 16777248 # 0x100002060; CHECK-NEXT: .long 9 # BTF_KIND_VAR(id = 3)61; CHECK-NEXT: .long 234881024 # 0xe00000062; CHECK-NEXT: .long 163; CHECK-NEXT: .long 164; CHECK-NEXT: .long 11 # BTF_KIND_VAR(id = 4)65; CHECK-NEXT: .long 234881024 # 0xe00000066; CHECK-NEXT: .long 167; CHECK-NEXT: .long 168; CHECK-NEXT: .long 13 # BTF_KIND_VAR(id = 5)69; CHECK-NEXT: .long 234881024 # 0xe00000070; CHECK-NEXT: .long 171; CHECK-NEXT: .long 172; CHECK-NEXT: .long 15 # BTF_KIND_DATASEC(id = 6)73; CHECK-NEXT: .long 251658242 # 0xf00000274; CHECK-NEXT: .long 075; CHECK-NEXT: .long 376; CHECK-NEXT: .long a77; CHECK-NEXT: .long 1678; CHECK-NEXT: .long 479; CHECK-NEXT: .long b80; CHECK-NEXT: .long 1681; CHECK-NEXT: .long 20 # BTF_KIND_DATASEC(id = 7)82; CHECK-NEXT: .long 251658241 # 0xf00000183; CHECK-NEXT: .long 084; CHECK-NEXT: .long 585; CHECK-NEXT: .long c86; CHECK-NEXT: .long 1687; CHECK-NEXT: .byte 0 # string offset=088; CHECK-NEXT: .byte 115 # string offset=189; CHECK-NEXT: .byte 090; CHECK-NEXT: .byte 105 # string offset=391; CHECK-NEXT: .byte 092; CHECK-NEXT: .ascii "int" # string offset=593; CHECK-NEXT: .byte 094; CHECK-NEXT: .byte 97 # string offset=995; CHECK-NEXT: .byte 096; CHECK-NEXT: .byte 98 # string offset=1197; CHECK-NEXT: .byte 098; CHECK-NEXT: .byte 99 # string offset=1399; CHECK-NEXT: .byte 0100; CHECK-NEXT: .ascii ".bss" # string offset=15101; CHECK-NEXT: .byte 0102; CHECK-NEXT: .ascii ".data" # string offset=20103; CHECK-NEXT: .byte 0104