; LLVM IR from next-step-for-interview-prep/Coding-Ninjas-DSA-course_code_and_notes_cpp :: Milestone-5=DSA/lecture-notes/lecture-20=Graphs-1 (code)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5printPPiiiPb(ptr noundef, i32 noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %16, i64 8)
  %18 = extractvalue { i64, i1 } %17, 1
  %19 = extractvalue { i64, i1 } %17, 0
  %20 = select i1 %18, i64 -1, i64 %19
  %21 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #7
  store ptr %21, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %57, %0
  %23 = load i32, ptr %5, align 4, !tbaa !5
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %60

27:                                               ; preds = %22
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %29, i64 4)
  %31 = extractvalue { i64, i1 } %30, 1
  %32 = extractvalue { i64, i1 } %30, 0
  %33 = select i1 %31, i64 -1, i64 %32
  %34 = call noalias noundef nonnull ptr @_Znam(i64 noundef %33) #7
  %35 = load ptr, ptr %4, align 8, !tbaa !9
  %36 = load i32, ptr %5, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds ptr, ptr %35, i64 %37
  store ptr %34, ptr %38, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %53, %27
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = load i32, ptr %2, align 4, !tbaa !5
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %39
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %56

44:                                               ; preds = %39
  %45 = load ptr, ptr %4, align 8, !tbaa !9
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds ptr, ptr %45, i64 %47
  %49 = load ptr, ptr %48, align 8, !tbaa !9
  %50 = load i32, ptr %7, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds i32, ptr %49, i64 %51
  store i32 0, ptr %52, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %44
  %54 = load i32, ptr %7, align 4, !tbaa !5
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %7, align 4, !tbaa !5
  br label %39, !llvm.loop !11

56:                                               ; preds = %43
  br label %57

57:                                               ; preds = %56
  %58 = load i32, ptr %5, align 4, !tbaa !5
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %5, align 4, !tbaa !5
  br label %22, !llvm.loop !13

60:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %85, %60
  %62 = load i32, ptr %8, align 4, !tbaa !5
  %63 = load i32, ptr %3, align 4, !tbaa !5
  %64 = icmp slt i32 %62, %63
  br i1 %64, label %66, label %65

65:                                               ; preds = %61
  store i32 8, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %88

66:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %67 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %68 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %67, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %69 = load ptr, ptr %4, align 8, !tbaa !9
  %70 = load i32, ptr %9, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds ptr, ptr %69, i64 %71
  %73 = load ptr, ptr %72, align 8, !tbaa !9
  %74 = load i32, ptr %10, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds i32, ptr %73, i64 %75
  store i32 1, ptr %76, align 4, !tbaa !5
  %77 = load ptr, ptr %4, align 8, !tbaa !9
  %78 = load i32, ptr %10, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds ptr, ptr %77, i64 %79
  %81 = load ptr, ptr %80, align 8, !tbaa !9
  %82 = load i32, ptr %9, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds i32, ptr %81, i64 %83
  store i32 1, ptr %84, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %85

85:                                               ; preds = %66
  %86 = load i32, ptr %8, align 4, !tbaa !5
  %87 = add nsw i32 %86, 1
  store i32 %87, ptr %8, align 4, !tbaa !5
  br label %61, !llvm.loop !14

88:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %89 = load i32, ptr %2, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = call noalias noundef nonnull ptr @_Znam(i64 noundef %90) #7
  store ptr %91, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %102, %88
  %93 = load i32, ptr %12, align 4, !tbaa !5
  %94 = load i32, ptr %2, align 4, !tbaa !5
  %95 = icmp slt i32 %93, %94
  br i1 %95, label %97, label %96

96:                                               ; preds = %92
  store i32 11, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %105

97:                                               ; preds = %92
  %98 = load ptr, ptr %11, align 8, !tbaa !9
  %99 = load i32, ptr %12, align 4, !tbaa !5
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds i8, ptr %98, i64 %100
  store i8 0, ptr %101, align 1, !tbaa !15
  br label %102

102:                                              ; preds = %97
  %103 = load i32, ptr %12, align 4, !tbaa !5
  %104 = add nsw i32 %103, 1
  store i32 %104, ptr %12, align 4, !tbaa !5
  br label %92, !llvm.loop !17

105:                                              ; preds = %96
  %106 = load ptr, ptr %4, align 8, !tbaa !9
  %107 = load i32, ptr %2, align 4, !tbaa !5
  %108 = load ptr, ptr %11, align 8, !tbaa !9
  call void @_Z5printPPiiiPb(ptr noundef %106, i32 noundef %107, i32 noundef 0, ptr noundef %108)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %109 = load i32, ptr %1, align 4
  ret i32 %109
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #4

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #5

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = !{!16, !16, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = distinct !{!17, !12}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5printPPiiiPb(ptr noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %7 = load i32, ptr %1, align 4
  %.fr33 = freeze i32 %7
  %8 = sext i32 %.fr33 to i64
  %9 = icmp slt i32 %.fr33, 0
  %10 = shl nsw i64 %8, 3
  %11 = select i1 %9, i64 -1, i64 %10
  %12 = call noalias noundef nonnull ptr @_Znam(i64 noundef %11) #7
  %13 = icmp sgt i32 %.fr33, 0
  br i1 %13, label %.lr.ph.us.preheader, label %.preheader

.lr.ph.us.preheader:                              ; preds = %0
  %14 = zext nneg i32 %.fr33 to i64
  %15 = shl nuw nsw i64 %14, 2
  %16 = zext nneg i32 %.fr33 to i64
  %17 = shl nuw nsw i64 %16, 2
  %18 = call noalias noundef nonnull ptr @_Znam(i64 noundef %17) #7
  store ptr %18, ptr %12, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr nonnull align 4 %18, i8 0, i64 %15, i1 false), !tbaa !9
  %exitcond44.peel.not = icmp eq i32 %.fr33, 1
  br i1 %exitcond44.peel.not, label %.preheader, label %.lr.ph.us

.lr.ph.us:                                        ; preds = %.lr.ph.us.preheader, %.lr.ph.us
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph.us ], [ 1, %.lr.ph.us.preheader ]
  %19 = call noalias noundef nonnull ptr @_Znam(i64 noundef %15) #7
  %20 = getelementptr inbounds ptr, ptr %12, i64 %indvars.iv40
  store ptr %19, ptr %20, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr nonnull align 4 %19, i8 0, i64 %15, i1 false), !tbaa !9
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %exitcond44.not = icmp eq i64 %indvars.iv.next41, %14
  br i1 %exitcond44.not, label %.preheader, label %.lr.ph.us, !llvm.loop !11

.preheader:                                       ; preds = %.lr.ph.us, %.lr.ph.us.preheader, %0
  %21 = load i32, ptr %2, align 4, !tbaa !9
  %22 = icmp sgt i32 %21, 0
  br i1 %22, label %.lr.ph, label %._crit_edge

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i32, ptr %1, align 4, !tbaa !9
  %.pre49 = sext i32 %.pre to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %.pre-phi = phi i64 [ %.pre49, %._crit_edge.loopexit ], [ %8, %.preheader ]
  %23 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %.fr33, %.preheader ]
  %24 = call noalias noundef nonnull ptr @_Znam(i64 noundef %.pre-phi) #7
  %25 = icmp sgt i32 %23, 0
  br i1 %25, label %.lr.ph31.preheader, label %._crit_edge32

.lr.ph31.preheader:                               ; preds = %._crit_edge
  %26 = zext nneg i32 %23 to i64
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %24, i8 0, i64 %26, i1 false), !tbaa !14
  br label %._crit_edge32

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.01928 = phi i32 [ %43, %.lr.ph ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %29 = load i32, ptr %3, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds ptr, ptr %12, i64 %30
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  %33 = load i32, ptr %4, align 4, !tbaa !9
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds i32, ptr %32, i64 %34
  store i32 1, ptr %35, align 4, !tbaa !9
  %36 = load i32, ptr %4, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds ptr, ptr %12, i64 %37
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  %40 = load i32, ptr %3, align 4, !tbaa !9
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds i32, ptr %39, i64 %41
  store i32 1, ptr %42, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  %43 = add nuw nsw i32 %.01928, 1
  %44 = load i32, ptr %2, align 4, !tbaa !9
  %45 = icmp slt i32 %43, %44
  br i1 %45, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !16

._crit_edge32:                                    ; preds = %.lr.ph31.preheader, %._crit_edge
  call void @_Z5printPPiiiPb(ptr noundef nonnull %12, i32 noundef %23, i32 noundef 0, ptr noundef nonnull %24)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #4

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12, !13}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.peeled.count", i32 1}
!14 = !{!15, !15, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = distinct !{!16, !12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopFullUnrollPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass