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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 test() { return 0; }6; Compilation flag:7; clang -target bpf -O2 -g -S -emit-llvm t.c8 9; Function Attrs: norecurse nounwind readnone uwtable10define dso_local i32 @test() local_unnamed_addr !dbg !7 {11 ret i32 0, !dbg !1112}13 14; CHECK: .section .BTF,"",@progbits15; CHECK-NEXT: .short 60319 # 0xeb9f16; CHECK-NEXT: .byte 117; CHECK-NEXT: .byte 018; CHECK-NEXT: .long 2419; CHECK-NEXT: .long 020; CHECK-NEXT: .long 4021; CHECK-NEXT: .long 4022; CHECK-NEXT: .long 3523; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)24; CHECK-NEXT: .long 218103808 # 0xd00000025; CHECK-NEXT: .long 226; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 2)27; CHECK-NEXT: .long 16777216 # 0x100000028; CHECK-NEXT: .long 429; CHECK-NEXT: .long 16777248 # 0x100002030; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)31; CHECK-NEXT: .long 201326593 # 0xc00000132; CHECK-NEXT: .long 133; CHECK-NEXT: .byte 0 # string offset=034; CHECK-NEXT: .ascii "int" # string offset=135; CHECK-NEXT: .byte 036; CHECK-NEXT: .ascii "test" # string offset=537; CHECK-NEXT: .byte 038; CHECK-NEXT: .ascii ".text" # string offset=1039; CHECK-NEXT: .byte 040; CHECK-NEXT: .ascii "/home/yhs/ttmp/t.c" # string offset=1641; CHECK-NEXT: .byte 042; CHECK-NEXT: .section .BTF.ext,"",@progbits43; CHECK-NEXT: .short 60319 # 0xeb9f44; CHECK-NEXT: .byte 145; CHECK-NEXT: .byte 046; CHECK-NEXT: .long 3247; CHECK-NEXT: .long 048; CHECK-NEXT: .long 2049; CHECK-NEXT: .long 2050; CHECK-NEXT: .long 2851; CHECK-NEXT: .long 4852; CHECK-NEXT: .long 053; CHECK-NEXT: .long 8 # FuncInfo54; CHECK-NEXT: .long 10 # FuncInfo section string offset=1055; CHECK-NEXT: .long 156; CHECK-NEXT: .long .Lfunc_begin{{[0-9]+}}57; CHECK-NEXT: .long 358; CHECK-NEXT: .long 16 # LineInfo59; CHECK-NEXT: .long 10 # LineInfo section string offset=1060; CHECK-NEXT: .long 161; CHECK-NEXT: .long .Ltmp{{[0-9]+}}62; CHECK-NEXT: .long 1663; CHECK-NEXT: .long 064; CHECK-NEXT: .long 1038 # Line 1 Col 1465 66!llvm.dbg.cu = !{!0}67!llvm.module.flags = !{!3, !4, !5}68!llvm.ident = !{!6}69 70!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.20181009 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)71!1 = !DIFile(filename: "/home/yhs/ttmp/t.c", directory: "/home/yhs/ttmp")72!2 = !{}73!3 = !{i32 2, !"Dwarf Version", i32 4}74!4 = !{i32 2, !"Debug Info Version", i32 3}75!5 = !{i32 1, !"wchar_size", i32 4}76!6 = !{!"clang version 8.0.20181009 "}77!7 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2)78!8 = !DISubroutineType(types: !9)79!9 = !{!10}80!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)81!11 = !DILocation(line: 1, column: 14, scope: !7)82