| ; 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: |
| ; struct s1 { |
| ; struct { int A1; } a1; |
| ; struct { long B1; } *b1; |
| ; }; |
| ; int f1(struct s1 *s1) { return 0; } |
| ; Compilation flag: |
| ; clang -target bpf -O2 -g -S -emit-llvm t.c |
| |
| %struct.s1 = type { %struct.anon, %struct.anon.0* } |
| %struct.anon = type { i32 } |
| %struct.anon.0 = type { i64 } |
| |
| ; Function Attrs: norecurse nounwind readnone |
| define dso_local i32 @f1(%struct.s1* nocapture readnone %s1) local_unnamed_addr #0 !dbg !7 { |
| entry: |
| call void @llvm.dbg.value(metadata %struct.s1* %s1, metadata !25, metadata !DIExpression()), !dbg !26 |
| ret i32 0, !dbg !27 |
| } |
| |
| ; CHECK: .long 0 # BTF_KIND_PTR(id = 1) |
| ; CHECK-NEXT: .long 33554432 # 0x2000000 |
| ; CHECK-NEXT: .long 2 |
| ; CHECK-NEXT: .long 1 # BTF_KIND_STRUCT(id = 2) |
| ; CHECK-NEXT: .long 67108866 # 0x4000002 |
| ; CHECK-NEXT: .long 16 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 3 |
| ; CHECK-NEXT: .long 0 # 0x0 |
| ; CHECK-NEXT: .long 7 |
| ; CHECK-NEXT: .long 5 |
| ; CHECK-NEXT: .long 64 # 0x40 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_STRUCT(id = 3) |
| ; CHECK-NEXT: .long 67108865 # 0x4000001 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 10 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 0 # 0x0 |
| ; CHECK-NEXT: .long 13 # BTF_KIND_INT(id = 4) |
| ; CHECK-NEXT: .long 16777216 # 0x1000000 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 16777248 # 0x1000020 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 5) |
| ; CHECK-NEXT: .long 33554432 # 0x2000000 |
| ; CHECK-NEXT: .long 6 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_STRUCT(id = 6) |
| ; CHECK-NEXT: .long 67108865 # 0x4000001 |
| ; CHECK-NEXT: .long 8 |
| ; CHECK-NEXT: .long 17 |
| ; CHECK-NEXT: .long 7 |
| ; CHECK-NEXT: .long 0 # 0x0 |
| ; CHECK-NEXT: .long 20 # BTF_KIND_INT(id = 7) |
| ; CHECK-NEXT: .long 16777216 # 0x1000000 |
| ; CHECK-NEXT: .long 8 |
| ; CHECK-NEXT: .long 16777280 # 0x1000040 |
| |
| ; CHECK: .ascii "s1" # string offset=1 |
| ; CHECK: .ascii "a1" # string offset=4 |
| ; CHECK: .ascii "b1" # string offset=7 |
| ; CHECK: .ascii "A1" # string offset=10 |
| ; CHECK: .ascii "int" # string offset=13 |
| ; CHECK: .ascii "B1" # string offset=17 |
| ; CHECK: .ascii "long int" # string offset=20 |
| |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #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" } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !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) |
| !1 = !DIFile(filename: "t.c", directory: "/tmp/home/yhs/btf/tmp") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git ef36f5143d83897cc6f59ff918769d29ad5a0612)"} |
| !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) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !11} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64) |
| !12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s1", file: !1, line: 1, size: 128, elements: !13) |
| !13 = !{!14, !18} |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !12, file: !1, line: 2, baseType: !15, size: 32) |
| !15 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !12, file: !1, line: 2, size: 32, elements: !16) |
| !16 = !{!17} |
| !17 = !DIDerivedType(tag: DW_TAG_member, name: "A1", scope: !15, file: !1, line: 2, baseType: !10, size: 32) |
| !18 = !DIDerivedType(tag: DW_TAG_member, name: "b1", scope: !12, file: !1, line: 3, baseType: !19, size: 64, offset: 64) |
| !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !20, size: 64) |
| !20 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !12, file: !1, line: 3, size: 64, elements: !21) |
| !21 = !{!22} |
| !22 = !DIDerivedType(tag: DW_TAG_member, name: "B1", scope: !20, file: !1, line: 3, baseType: !23, size: 64) |
| !23 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) |
| !24 = !{!25} |
| !25 = !DILocalVariable(name: "s1", arg: 1, scope: !7, file: !1, line: 5, type: !11) |
| !26 = !DILocation(line: 0, scope: !7) |
| !27 = !DILocation(line: 5, column: 25, scope: !7) |