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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; void f(void) { }6; Compilation flag:7; clang -target bpf -O2 -g -gdwarf-5 -gembed-source -S -emit-llvm t.c8;9; This test embeds the source code in the IR, so the line info should have10; correct reference to the lines in the string table.11 12; Function Attrs: norecurse nounwind readnone13define dso_local void @f() local_unnamed_addr !dbg !7 {14entry:15 ret void, !dbg !1016}17 18; CHECK: .section .BTF,"",@progbits19; CHECK-NEXT: .short 60319 # 0xeb9f20; CHECK-NEXT: .byte 121; CHECK-NEXT: .byte 022; CHECK-NEXT: .long 2423; CHECK-NEXT: .long 024; CHECK-NEXT: .long 2425; CHECK-NEXT: .long 2426; CHECK-NEXT: .long 3527; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)28; CHECK-NEXT: .long 218103808 # 0xd00000029; CHECK-NEXT: .long 030; CHECK-NEXT: .long 1 # BTF_KIND_FUNC(id = 2)31; CHECK-NEXT: .long 201326593 # 0xc00000132; CHECK-NEXT: .long 133; CHECK-NEXT: .byte 0 # string offset=034; CHECK-NEXT: .byte 102 # string offset=135; CHECK-NEXT: .byte 036; CHECK-NEXT: .ascii ".text" # string offset=337; CHECK-NEXT: .byte 038; CHECK-NEXT: .ascii "/tmp/t.c" # string offset=939; CHECK-NEXT: .byte 040; CHECK-NEXT: .ascii "void f(void) { }" # string offset=1841; 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 3 # FuncInfo section string offset=355; CHECK-NEXT: .long 156; CHECK-NEXT: .long .Lfunc_begin057; CHECK-NEXT: .long 258; CHECK-NEXT: .long 16 # LineInfo59; CHECK-NEXT: .long 3 # LineInfo section string offset=360; CHECK-NEXT: .long 161; CHECK-NEXT: .long .Ltmp{{[0-9]+}}62; CHECK-NEXT: .long 963; CHECK-NEXT: .long 1864; CHECK-NEXT: .long 1040 # Line 1 Col 1665 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 8.0.0 (trunk 344789) (llvm/trunk 344782)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)71!1 = !DIFile(filename: "t.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "978599fafe3a080b456e3d95a3710359", source: "void f(void) { }\0A")72!2 = !{}73!3 = !{i32 2, !"Dwarf Version", i32 5}74!4 = !{i32 2, !"Debug Info Version", i32 3}75!5 = !{i32 1, !"wchar_size", i32 4}76!6 = !{!"clang version 8.0.0 (trunk 344789) (llvm/trunk 344782)"}77!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, isOptimized: true, unit: !0, retainedNodes: !2)78!8 = !DISubroutineType(types: !9)79!9 = !{null}80!10 = !DILocation(line: 1, column: 16, scope: !7)81