| ; 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: |
| ; void (*a1)(int p1); |
| ; struct t1 { void (*a1)(int p1); } b1; |
| ; void f1(int p2) { } |
| ; Compilation flag: |
| ; clang -target bpf -O2 -g -S -emit-llvm t.c |
| |
| %struct.t1 = type { void (i32)* } |
| |
| @a1 = common dso_local local_unnamed_addr global void (i32)* null, align 8, !dbg !0 |
| @b1 = common dso_local local_unnamed_addr global %struct.t1 zeroinitializer, align 8, !dbg !6 |
| |
| ; Function Attrs: nounwind readnone |
| define dso_local void @f1(i32 %p2) local_unnamed_addr #0 !dbg !19 { |
| entry: |
| call void @llvm.dbg.value(metadata i32 %p2, metadata !21, metadata !DIExpression()), !dbg !22 |
| ret void, !dbg !23 |
| } |
| |
| ; 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 104 |
| ; CHECK-NEXT: .long 104 |
| ; CHECK-NEXT: .long 32 |
| ; CHECK-NEXT: .long 16 # BTF_KIND_INT(id = 1) |
| ; CHECK-NEXT: .long 16777216 # 0x1000000 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 16777248 # 0x1000020 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2) |
| ; CHECK-NEXT: .long 218103809 # 0xd000001 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .long 20 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long 23 # BTF_KIND_FUNC(id = 3) |
| ; CHECK-NEXT: .long 201326592 # 0xc000000 |
| ; CHECK-NEXT: .long 2 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 4) |
| ; CHECK-NEXT: .long 33554432 # 0x2000000 |
| ; CHECK-NEXT: .long 5 |
| ; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 5) |
| ; CHECK-NEXT: .long 218103809 # 0xd000001 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long 26 # BTF_KIND_STRUCT(id = 6) |
| ; CHECK-NEXT: .long 67108865 # 0x4000001 |
| ; CHECK-NEXT: .long 8 |
| ; CHECK-NEXT: .long 29 |
| ; CHECK-NEXT: .long 4 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .byte 0 # string offset=0 |
| ; CHECK-NEXT: .ascii ".text" # string offset=1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "/tmp/t.c" # string offset=7 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "int" # string offset=16 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "p2" # string offset=20 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "f1" # string offset=23 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "t1" # string offset=26 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .ascii "a1" # string offset=29 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .section .BTF.ext,"",@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 20 |
| ; CHECK-NEXT: .long 20 |
| ; CHECK-NEXT: .long 28 |
| ; CHECK-NEXT: .long 8 # FuncInfo |
| ; CHECK-NEXT: .long 1 # FuncInfo section string offset=1 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long .Lfunc_begin0 |
| ; CHECK-NEXT: .long 3 |
| ; CHECK-NEXT: .long 16 # LineInfo |
| ; CHECK-NEXT: .long 1 # LineInfo section string offset=1 |
| ; CHECK-NEXT: .long 1 |
| ; CHECK-NEXT: .long .Ltmp{{[0-9]+}} |
| ; CHECK-NEXT: .long 7 |
| ; CHECK-NEXT: .long 0 |
| ; CHECK-NEXT: .long 3091 # Line 3 Col 19 |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!15, !16, !17} |
| !llvm.ident = !{!18} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "a1", scope: !2, file: !3, line: 1, type: !11, 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: "/tmp") |
| !4 = !{} |
| !5 = !{!0, !6} |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = distinct !DIGlobalVariable(name: "b1", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true) |
| !8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 2, size: 64, elements: !9) |
| !9 = !{!10} |
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "a1", scope: !8, file: !3, line: 2, baseType: !11, size: 64) |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64) |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{null, !14} |
| !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !15 = !{i32 2, !"Dwarf Version", i32 4} |
| !16 = !{i32 2, !"Debug Info Version", i32 3} |
| !17 = !{i32 1, !"wchar_size", i32 4} |
| !18 = !{!"clang version 8.0.0 (trunk 345296) (llvm/trunk 345297)"} |
| !19 = distinct !DISubprogram(name: "f1", scope: !3, file: !3, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !20) |
| !20 = !{!21} |
| !21 = !DILocalVariable(name: "p2", arg: 1, scope: !19, file: !3, line: 3, type: !14) |
| !22 = !DILocation(line: 3, column: 13, scope: !19) |
| !23 = !DILocation(line: 3, column: 19, scope: !19) |
