1; RUN: llc -mtriple=bpfel -filetype=obj -o - %s | llvm-objdump -S - | FileCheck %s 2; RUN: llc -mtriple=bpfeb -filetype=obj -o - %s | llvm-objdump -S - | FileCheck %s 3; 4; Source code: 5; __attribute__((section("s1"))) 6; int func1(int a) { 7; return a * a; 8; } 9; __attribute__((section("s2"))) 10; int func2(int a) { 11; return a * a * a; 12; } 13; Compiler flag to generate IR: 14; clang -target bpf -S -gdwarf-5 -gembed-source -emit-llvm -g -O2 bug.c 15 16; Function Attrs: norecurse nounwind readnone 17define dso_local i32 @func1(i32 %a) local_unnamed_addr #0 section "s1" !dbg !7 { 18entry: 19; CHECK: <func1>: 20 call void @llvm.dbg.value(metadata i32 %a, metadata !12, metadata !DIExpression()), !dbg !13 21 %mul = mul nsw i32 %a, %a, !dbg !14 22 ret i32 %mul, !dbg !15 23; CHECK: ; return a * a; 24} 25 26; Function Attrs: norecurse nounwind readnone 27define dso_local i32 @func2(i32 %a) local_unnamed_addr #0 section "s2" !dbg !16 { 28entry: 29; CHECK: <func2>: 30 call void @llvm.dbg.value(metadata i32 %a, metadata !18, metadata !DIExpression()), !dbg !19 31 %mul = mul nsw i32 %a, %a, !dbg !20 32 %mul1 = mul nsw i32 %mul, %a, !dbg !21 33 ret i32 %mul1, !dbg !22 34; CHECK: ; return a * a * a; 35} 36 37; Function Attrs: nounwind readnone speculatable 38declare void @llvm.dbg.value(metadata, metadata, metadata) #1 39 40attributes #0 = { norecurse nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "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" } 41attributes #1 = { nounwind readnone speculatable } 42 43!llvm.dbg.cu = !{!0} 44!llvm.module.flags = !{!3, !4, !5} 45!llvm.ident = !{!6} 46 47!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 366422) (llvm/trunk 366423)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) 48!1 = !DIFile(filename: "bug.c", directory: "/tmp/home/yhs/work/tests/llvm/reloc", checksumkind: CSK_MD5, checksum: "c7c9938d4e6989ca33db748213aab194", source: "__attribute__((section(\22s1\22)))\0Aint func1(int a) {\0A return a * a;\0A}\0A__attribute__((section(\22s2\22)))\0Aint func2(int a) {\0A return a * a * a;\0A}\0A") 49!2 = !{} 50!3 = !{i32 2, !"Dwarf Version", i32 5} 51!4 = !{i32 2, !"Debug Info Version", i32 3} 52!5 = !{i32 1, !"wchar_size", i32 4} 53!6 = !{!"clang version 9.0.0 (trunk 366422) (llvm/trunk 366423)"} 54!7 = distinct !DISubprogram(name: "func1", scope: !1, file: !1, line: 2, type: !8, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11) 55!8 = !DISubroutineType(types: !9) 56!9 = !{!10, !10} 57!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 58!11 = !{!12} 59!12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10) 60!13 = !DILocation(line: 0, scope: !7) 61!14 = !DILocation(line: 3, column: 14, scope: !7) 62!15 = !DILocation(line: 3, column: 5, scope: !7) 63!16 = distinct !DISubprogram(name: "func2", scope: !1, file: !1, line: 6, type: !8, scopeLine: 6, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !17) 64!17 = !{!18} 65!18 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !1, line: 6, type: !10) 66!19 = !DILocation(line: 0, scope: !16) 67!20 = !DILocation(line: 7, column: 14, scope: !16) 68!21 = !DILocation(line: 7, column: 18, scope: !16) 69!22 = !DILocation(line: 7, column: 5, scope: !16) 70