| ; RUN: llc -mtriple=bpfel -filetype=obj -o - %s | llvm-objdump -S - | FileCheck %s |
| ; RUN: llc -mtriple=bpfeb -filetype=obj -o - %s | llvm-objdump -S - | FileCheck %s |
| ; |
| ; Source code: |
| ; __attribute__((section("s1"))) |
| ; int func1(int a) { |
| ; return a * a; |
| ; } |
| ; __attribute__((section("s2"))) |
| ; int func2(int a) { |
| ; return a * a * a; |
| ; } |
| ; Compiler flag to generate IR: |
| ; clang -target bpf -S -gdwarf-5 -gembed-source -emit-llvm -g -O2 bug.c |
| |
| ; Function Attrs: norecurse nounwind readnone |
| define dso_local i32 @func1(i32 %a) local_unnamed_addr #0 section "s1" !dbg !7 { |
| entry: |
| ; CHECK: <func1>: |
| call void @llvm.dbg.value(metadata i32 %a, metadata !12, metadata !DIExpression()), !dbg !13 |
| %mul = mul nsw i32 %a, %a, !dbg !14 |
| ret i32 %mul, !dbg !15 |
| ; CHECK: ; return a * a; |
| } |
| |
| ; Function Attrs: norecurse nounwind readnone |
| define dso_local i32 @func2(i32 %a) local_unnamed_addr #0 section "s2" !dbg !16 { |
| entry: |
| ; CHECK: <func2>: |
| call void @llvm.dbg.value(metadata i32 %a, metadata !18, metadata !DIExpression()), !dbg !19 |
| %mul = mul nsw i32 %a, %a, !dbg !20 |
| %mul1 = mul nsw i32 %mul, %a, !dbg !21 |
| ret i32 %mul1, !dbg !22 |
| ; CHECK: ; return a * a * a; |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #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" } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !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) |
| !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") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 9.0.0 (trunk 366422) (llvm/trunk 366423)"} |
| !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) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !{!12} |
| !12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10) |
| !13 = !DILocation(line: 0, scope: !7) |
| !14 = !DILocation(line: 3, column: 14, scope: !7) |
| !15 = !DILocation(line: 3, column: 5, scope: !7) |
| !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) |
| !17 = !{!18} |
| !18 = !DILocalVariable(name: "a", arg: 1, scope: !16, file: !1, line: 6, type: !10) |
| !19 = !DILocation(line: 0, scope: !16) |
| !20 = !DILocation(line: 7, column: 14, scope: !16) |
| !21 = !DILocation(line: 7, column: 18, scope: !16) |
| !22 = !DILocation(line: 7, column: 5, scope: !16) |