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 { long B1; } *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, %struct.anon.0* } 14%struct.anon = type { i32 } 15%struct.anon.0 = type { i64 } 16 17; Function Attrs: norecurse nounwind readnone 18define dso_local i32 @f1(%struct.s1* nocapture readnone %s1) local_unnamed_addr #0 !dbg !7 { 19entry: 20 call void @llvm.dbg.value(metadata %struct.s1* %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 70declare void @llvm.dbg.value(metadata, metadata, metadata) #1 71 72attributes #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" } 73attributes #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) 107