| ; RUN: llc -O2 -march=bpfel %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-line %t | FileCheck %s |
| ; RUN: llc -O2 -march=bpfeb %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-line %t | FileCheck %s |
| |
| source_filename = "testprog.c" |
| target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128" |
| target triple = "bpf" |
| |
| @testprog.myvar_c = internal unnamed_addr global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: nounwind |
| define i32 @testprog(i32, i32) local_unnamed_addr #0 !dbg !2 { |
| tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !11, metadata !16), !dbg !17 |
| tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !12, metadata !16), !dbg !18 |
| %3 = load i32, ptr @testprog.myvar_c, align 4, !dbg !19, !tbaa !20 |
| %4 = add i32 %1, %0, !dbg !24 |
| %5 = add i32 %4, %3, !dbg !25 |
| store i32 %5, ptr @testprog.myvar_c, align 4, !dbg !26, !tbaa !20 |
| ret i32 %5, !dbg !27 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "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 } |
| |
| !llvm.dbg.cu = !{!7} |
| !llvm.module.flags = !{!13, !14} |
| !llvm.ident = !{!15} |
| |
| !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "myvar_c", scope: !2, file: !3, line: 3, type: !6, isLocal: true, isDefinition: true) |
| !2 = distinct !DISubprogram(name: "testprog", scope: !3, file: !3, line: 1, type: !4, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !7, retainedNodes: !10) |
| !3 = !DIFile(filename: "testprog.c", directory: "/w/llvm/bld") |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6, !6, !6} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9) |
| !8 = !{} |
| !9 = !{!0} |
| !10 = !{!11, !12} |
| !11 = !DILocalVariable(name: "myvar_a", arg: 1, scope: !2, file: !3, line: 1, type: !6) |
| !12 = !DILocalVariable(name: "myvar_b", arg: 2, scope: !2, file: !3, line: 1, type: !6) |
| !13 = !{i32 2, !"Dwarf Version", i32 4} |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !{!"clang version 4.0.0 (trunk 287518) (llvm/trunk 287520)"} |
| !16 = !DIExpression() |
| !17 = !DILocation(line: 1, column: 18, scope: !2) |
| !18 = !DILocation(line: 1, column: 31, scope: !2) |
| !19 = !DILocation(line: 5, column: 19, scope: !2) |
| !20 = !{!21, !21, i64 0} |
| !21 = !{!"int", !22, i64 0} |
| !22 = !{!"omnipotent char", !23, i64 0} |
| !23 = !{!"Simple C/C++ TBAA"} |
| !24 = !DILocation(line: 5, column: 27, scope: !2) |
| !25 = !DILocation(line: 7, column: 27, scope: !2) |
| !26 = !DILocation(line: 7, column: 17, scope: !2) |
| !27 = !DILocation(line: 9, column: 9, scope: !2) |
| |
| ; CHECK: file_names[ 1]: |
| ; CHECK-NEXT: name: "testprog.c" |
| ; CHECK-NEXT: dir_index: 0 |
| ; CHECK: 0x0000000000000000 2 |
| ; CHECK: 0x0000000000000028 7 |