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1; RUN: llc -mtriple=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s2; RUN: llc -mtriple=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s3 4; Source code:5; int f1(int a1) { return a1; }6; Compilation flag:7; clang -target bpf -O2 -g -S -emit-llvm t.c8 9; Function Attrs: nounwind readnone10define dso_local i32 @f1(i32 returned) local_unnamed_addr !dbg !7 {11 call void @llvm.dbg.value(metadata i32 %0, metadata !12, metadata !DIExpression()), !dbg !1312 ret i32 %0, !dbg !1413}14 15; CHECK: .section .BTF,"",@progbits16; CHECK-NEXT: .short 60319 # 0xeb9f17; CHECK-NEXT: .byte 118; CHECK-NEXT: .byte 019; CHECK-NEXT: .long 2420; CHECK-NEXT: .long 021; CHECK-NEXT: .long 4822; CHECK-NEXT: .long 4823; CHECK-NEXT: .long 2624; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 1)25; CHECK-NEXT: .long 16777216 # 0x100000026; CHECK-NEXT: .long 427; CHECK-NEXT: .long 16777248 # 0x100002028; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2)29; CHECK-NEXT: .long 218103809 # 0xd00000130; CHECK-NEXT: .long 131; CHECK-NEXT: .long 532; CHECK-NEXT: .long 133; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)34; CHECK-NEXT: .long 201326593 # 0xc00000135; CHECK-NEXT: .long 236; CHECK-NEXT: .byte 0 # string offset=037; CHECK-NEXT: .ascii "int" # string offset=138; CHECK-NEXT: .byte 039; CHECK-NEXT: .ascii "a1" # string offset=540; CHECK-NEXT: .byte 041; CHECK-NEXT: .ascii "f1" # string offset=842; CHECK-NEXT: .byte 043; CHECK-NEXT: .ascii ".text" # string offset=1144; CHECK-NEXT: .byte 045; CHECK-NEXT: .ascii "/DNE/t.c" # string offset=1746; CHECK-NEXT: .byte 047; CHECK-NEXT: .section .BTF.ext,"",@progbits48; CHECK-NEXT: .short 60319 # 0xeb9f49; CHECK-NEXT: .byte 150; CHECK-NEXT: .byte 051; CHECK-NEXT: .long 3252; CHECK-NEXT: .long 053; CHECK-NEXT: .long 2054; CHECK-NEXT: .long 2055; CHECK-NEXT: .long 4456; CHECK-NEXT: .long 6457; CHECK-NEXT: .long 058; CHECK-NEXT: .long 8 # FuncInfo59; CHECK-NEXT: .long 11 # FuncInfo section string offset=1160; CHECK-NEXT: .long 161; CHECK-NEXT: .long .Lfunc_begin062; CHECK-NEXT: .long 363; CHECK-NEXT: .long 16 # LineInfo64; CHECK-NEXT: .long 11 # LineInfo section string offset=1165; CHECK-NEXT: .long 266; CHECK-NEXT: .long .Lfunc_begin067; CHECK-NEXT: .long 1768; CHECK-NEXT: .long 069; CHECK-NEXT: .long 1024 # Line 1 Col 070; CHECK-NEXT: .long .Ltmp{{[0-9]+}}71; CHECK-NEXT: .long 1772; CHECK-NEXT: .long 073; CHECK-NEXT: .long 1042 # Line 1 Col 1874 75; Function Attrs: nounwind readnone speculatable76declare void @llvm.dbg.value(metadata, metadata, metadata)77 78!llvm.dbg.cu = !{!0}79!llvm.module.flags = !{!3, !4, !5}80!llvm.ident = !{!6}81 82!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.0 (trunk 345562) (llvm/trunk 345560)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)83!1 = !DIFile(filename: "t.c", directory: "/DNE")84!2 = !{}85!3 = !{i32 2, !"Dwarf Version", i32 4}86!4 = !{i32 2, !"Debug Info Version", i32 3}87!5 = !{i32 1, !"wchar_size", i32 4}88!6 = !{!"clang version 8.0.0 (trunk 345562) (llvm/trunk 345560)"}89!7 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11)90!8 = !DISubroutineType(types: !9)91!9 = !{!10, !10}92!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)93!11 = !{!12}94!12 = !DILocalVariable(name: "a1", arg: 1, scope: !7, file: !1, line: 1, type: !10)95!13 = !DILocation(line: 1, column: 12, scope: !7)96!14 = !DILocation(line: 1, column: 18, scope: !7)97