1target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 2target triple = "x86_64-unknown-linux-gnu" 3 4@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1 5 6; Function Attrs: nounwind readnone uwtable willreturn 7define dso_local i32 @bar(i32 %x, i32 %y) local_unnamed_addr #0 !dbg !10 { 8entry: 9 call void @llvm.dbg.value(metadata i32 %x, metadata !15, metadata !DIExpression()), !dbg !17 10 call void @llvm.dbg.value(metadata i32 %y, metadata !16, metadata !DIExpression()), !dbg !17 11 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 1, i32 0, i64 -1), !dbg !18 12 %rem = srem i32 %x, 3, !dbg !20 13 %tobool.not = icmp eq i32 %rem, 0, !dbg !20 14 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 2, i32 2, i64 -1), !dbg !21 15 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 3, i32 2, i64 -1), !dbg !23 16 %0 = sub i32 0, %y, !dbg !24 17 %retval.0.p = select i1 %tobool.not, i32 %y, i32 %0, !dbg !24 18 %retval.0 = add i32 %retval.0.p, %x, !dbg !24 19 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 4, i32 0, i64 -1), !dbg !25 20 ret i32 %retval.0, !dbg !25 21} 22 23; Function Attrs: noinline nounwind uwtable 24define dso_local void @foo() local_unnamed_addr #1 !dbg !26 { 25entry: 26 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 1, i32 0, i64 -1), !dbg !32 27 call void @llvm.dbg.value(metadata i32 0, metadata !30, metadata !DIExpression()), !dbg !33 28 call void @llvm.dbg.value(metadata i32 0, metadata !31, metadata !DIExpression()), !dbg !33 29 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 2, i32 0, i64 -1), !dbg !34 30 call void @llvm.dbg.value(metadata i32 1, metadata !31, metadata !DIExpression()), !dbg !33 31 br label %while.body, !dbg !35 32 33while.body: ; preds = %entry, %if.end 34 %inc8 = phi i32 [ 1, %entry ], [ %inc, %if.end ] 35 %s.07 = phi i32 [ 0, %entry ], [ %s.1, %if.end ] 36 call void @llvm.dbg.value(metadata i32 %s.07, metadata !30, metadata !DIExpression()), !dbg !33 37 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 3, i32 0, i64 -1), !dbg !36 38 %rem = urem i32 %inc8, 91, !dbg !38 39 %tobool.not = icmp eq i32 %rem, 0, !dbg !38 40 br i1 %tobool.not, label %if.else, label %if.then, !dbg !39 41 42if.then: ; preds = %while.body 43 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 4, i32 0, i64 -1), !dbg !40 44 call void @llvm.dbg.value(metadata i32 %inc8, metadata !15, metadata !DIExpression()) #6, !dbg !41 45 call void @llvm.dbg.value(metadata i32 %s.07, metadata !16, metadata !DIExpression()) #6, !dbg !41 46 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 1, i32 0, i64 -1) #6, !dbg !44 47 %rem.i = urem i32 %inc8, 3, !dbg !45 48 %tobool.not.i = icmp eq i32 %rem.i, 0, !dbg !45 49 %0 = sub i32 0, %s.07, !dbg !48 50 %retval.0.p.i = select i1 %tobool.not.i, i32 %s.07, i32 %0, !dbg !48 51 %retval.0.i = add i32 %retval.0.p.i, %inc8, !dbg !48 52 call void @llvm.pseudoprobe(i64 -2012135647395072713, i64 4, i32 0, i64 -1) #6, !dbg !49 53 call void @llvm.dbg.value(metadata i32 %retval.0.i, metadata !30, metadata !DIExpression()), !dbg !33 54 br label %if.end, !dbg !50 55 56if.else: ; preds = %while.body 57 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 5, i32 0, i64 -1), !dbg !51 58 %add = add nsw i32 %s.07, 30, !dbg !51 59 call void @llvm.dbg.value(metadata i32 %add, metadata !30, metadata !DIExpression()), !dbg !33 60 br label %if.end 61 62if.end: ; preds = %if.else, %if.then 63 %s.1 = phi i32 [ %retval.0.i, %if.then ], [ %add, %if.else ], !dbg !52 64 call void @llvm.dbg.value(metadata i32 %s.1, metadata !30, metadata !DIExpression()), !dbg !33 65 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 6, i32 0, i64 -1), !dbg !35 66 call void @llvm.dbg.value(metadata i32 %inc8, metadata !31, metadata !DIExpression()), !dbg !33 67 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 2, i32 0, i64 -1), !dbg !34 68 %inc = add nuw nsw i32 %inc8, 1, !dbg !34 69 call void @llvm.dbg.value(metadata i32 %inc, metadata !31, metadata !DIExpression()), !dbg !33 70 %exitcond.not = icmp eq i32 %inc, 16000001, !dbg !53 71 br i1 %exitcond.not, label %while.end, label %while.body, !dbg !35, !llvm.loop !54 72 73while.end: ; preds = %if.end 74 call void @llvm.pseudoprobe(i64 6699318081062747564, i64 7, i32 0, i64 -1), !dbg !57 75 %call1 = call i32 (ptr, ...) @printf(ptr nonnull dereferenceable(1) @.str, i32 %s.1), !dbg !58 76 ret void, !dbg !60 77} 78 79; Function Attrs: nofree nounwind 80declare dso_local noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2 81 82; Function Attrs: nounwind uwtable 83define dso_local i32 @main() local_unnamed_addr #3 !dbg !61 { 84entry: 85 call void @llvm.pseudoprobe(i64 -2624081020897602054, i64 1, i32 0, i64 -1), !dbg !64 86 call void @foo(), !dbg !65 87 ret i32 0, !dbg !67 88} 89 90; Function Attrs: inaccessiblememonly nounwind willreturn 91declare void @llvm.pseudoprobe(i64, i64, i32, i64) #4 92 93; Function Attrs: nofree nosync nounwind readnone speculatable willreturn 94declare void @llvm.dbg.value(metadata, metadata, metadata) #5 95 96attributes #0 = { nounwind readnone uwtable willreturn "disable-tail-calls"="true" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 97attributes #1 = { noinline nounwind uwtable "disable-tail-calls"="true" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 98attributes #2 = { nofree nounwind "disable-tail-calls"="true" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 99attributes #3 = { nounwind uwtable "disable-tail-calls"="true" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 100attributes #4 = { inaccessiblememonly nounwind willreturn } 101attributes #5 = { nofree nosync nounwind readnone speculatable willreturn } 102attributes #6 = { nounwind } 103 104!llvm.dbg.cu = !{!0} 105!llvm.module.flags = !{!3, !4, !5} 106!llvm.ident = !{!6} 107!llvm.pseudo_probe_desc = !{!7, !8, !9} 108 109!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) 110!1 = !DIFile(filename: "test.c", directory: "test") 111!2 = !{} 112!3 = !{i32 7, !"Dwarf Version", i32 4} 113!4 = !{i32 2, !"Debug Info Version", i32 3} 114!5 = !{i32 1, !"wchar_size", i32 4} 115!6 = !{!"clang version 12.0.0"} 116!7 = !{i64 -2012135647395072713, i64 72617220756, !"bar", null} 117!8 = !{i64 6699318081062747564, i64 563088904013236, !"foo", null} 118!9 = !{i64 -2624081020897602054, i64 281479271677951, !"main", null} 119!10 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 3, type: !11, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !14) 120!11 = !DISubroutineType(types: !12) 121!12 = !{!13, !13, !13} 122!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 123!14 = !{!15, !16} 124!15 = !DILocalVariable(name: "x", arg: 1, scope: !10, file: !1, line: 3, type: !13) 125!16 = !DILocalVariable(name: "y", arg: 2, scope: !10, file: !1, line: 3, type: !13) 126!17 = !DILocation(line: 0, scope: !10) 127!18 = !DILocation(line: 4, column: 9, scope: !19) 128!19 = distinct !DILexicalBlock(scope: !10, file: !1, line: 4, column: 9) 129!20 = !DILocation(line: 4, column: 11, scope: !19) 130!21 = !DILocation(line: 5, column: 18, scope: !22) 131!22 = distinct !DILexicalBlock(scope: !19, file: !1, line: 4, column: 16) 132!23 = !DILocation(line: 7, column: 14, scope: !10) 133!24 = !DILocation(line: 4, column: 9, scope: !10) 134!25 = !DILocation(line: 8, column: 1, scope: !10) 135!26 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 11, type: !27, scopeLine: 11, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !29) 136!27 = !DISubroutineType(types: !28) 137!28 = !{null} 138!29 = !{!30, !31} 139!30 = !DILocalVariable(name: "s", scope: !26, file: !1, line: 12, type: !13) 140!31 = !DILocalVariable(name: "i", scope: !26, file: !1, line: 12, type: !13) 141!32 = !DILocation(line: 12, column: 5, scope: !26) 142!33 = !DILocation(line: 0, scope: !26) 143!34 = !DILocation(line: 13, column: 15, scope: !26) 144!35 = !DILocation(line: 13, column: 7, scope: !26) 145!36 = !DILocation(line: 14, column: 17, scope: !37) 146!37 = distinct !DILexicalBlock(scope: !26, file: !1, line: 14, column: 17) 147!38 = !DILocation(line: 14, column: 19, scope: !37) 148!39 = !DILocation(line: 14, column: 17, scope: !26) 149!40 = !DILocation(line: 14, column: 33, scope: !37) 150!41 = !DILocation(line: 0, scope: !10, inlinedAt: !42) 151!42 = distinct !DILocation(line: 14, column: 29, scope: !43) 152!43 = !DILexicalBlockFile(scope: !37, file: !1, discriminator: 186646599) 153!44 = !DILocation(line: 4, column: 9, scope: !19, inlinedAt: !42) 154!45 = !DILocation(line: 4, column: 11, scope: !19, inlinedAt: !42) 155!46 = !DILocation(line: 5, column: 18, scope: !22, inlinedAt: !42) 156!47 = !DILocation(line: 7, column: 14, scope: !10, inlinedAt: !42) 157!48 = !DILocation(line: 4, column: 9, scope: !10, inlinedAt: !42) 158!49 = !DILocation(line: 8, column: 1, scope: !10, inlinedAt: !42) 159!50 = !DILocation(line: 14, column: 25, scope: !37) 160!51 = !DILocation(line: 14, column: 47, scope: !37) 161!52 = !DILocation(line: 0, scope: !37) 162!53 = !DILocation(line: 13, column: 18, scope: !26) 163!54 = distinct !{!54, !35, !55, !56} 164!55 = !DILocation(line: 14, column: 50, scope: !26) 165!56 = !{!"llvm.loop.mustprogress"} 166!57 = !DILocation(line: 15, column: 31, scope: !26) 167!58 = !DILocation(line: 15, column: 9, scope: !59) 168!59 = !DILexicalBlockFile(scope: !26, file: !1, discriminator: 186646607) 169!60 = !DILocation(line: 16, column: 1, scope: !26) 170!61 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 18, type: !62, scopeLine: 18, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 171!62 = !DISubroutineType(types: !63) 172!63 = !{!13} 173!64 = !DILocation(line: 19, column: 5, scope: !61) 174!65 = !DILocation(line: 19, column: 5, scope: !66) 175!66 = !DILexicalBlockFile(scope: !61, file: !1, discriminator: 7) 176!67 = !DILocation(line: 20, column: 7, scope: !61) 177