; LLVM IR from abeaumont/competitive-programming :: atcoder/jsc2019-qual (a)

; 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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %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
  store i32 0, ptr %1, align 4
  %10 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %11 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %12 = getelementptr i8, ptr %11, i64 -24
  %13 = load i64, ptr %12, align 8
  %14 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %13
  %15 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %14, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !8
  %16 = 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)
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 1, ptr %5, align 4, !tbaa !8
  br label %18

18:                                               ; preds = %54, %0
  %19 = load i32, ptr %5, align 4, !tbaa !8
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = icmp sle i32 %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %57

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 1, ptr %7, align 4, !tbaa !8
  br label %24

24:                                               ; preds = %50, %23
  %25 = load i32, ptr %7, align 4, !tbaa !8
  %26 = load i32, ptr %3, align 4, !tbaa !8
  %27 = icmp sle i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %53

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %30 = load i32, ptr %7, align 4, !tbaa !8
  %31 = srem i32 %30, 10
  store i32 %31, ptr %8, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %32 = load i32, ptr %7, align 4, !tbaa !8
  %33 = sdiv i32 %32, 10
  store i32 %33, ptr %9, align 4, !tbaa !8
  %34 = load i32, ptr %8, align 4, !tbaa !8
  %35 = icmp sge i32 %34, 2
  br i1 %35, label %36, label %45

36:                                               ; preds = %29
  %37 = load i32, ptr %9, align 4, !tbaa !8
  %38 = icmp sge i32 %37, 2
  br i1 %38, label %39, label %45

39:                                               ; preds = %36
  %40 = load i32, ptr %8, align 4, !tbaa !8
  %41 = load i32, ptr %9, align 4, !tbaa !8
  %42 = mul nsw i32 %40, %41
  %43 = load i32, ptr %5, align 4, !tbaa !8
  %44 = icmp eq i32 %42, %43
  br label %45

45:                                               ; preds = %39, %36, %29
  %46 = phi i1 [ false, %36 ], [ false, %29 ], [ %44, %39 ]
  %47 = zext i1 %46 to i32
  %48 = load i32, ptr %4, align 4, !tbaa !8
  %49 = add nsw i32 %48, %47
  store i32 %49, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %50

50:                                               ; preds = %45
  %51 = load i32, ptr %7, align 4, !tbaa !8
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !8
  br label %24, !llvm.loop !11

53:                                               ; preds = %28
  br label %54

54:                                               ; preds = %53
  %55 = load i32, ptr %5, align 4, !tbaa !8
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %5, align 4, !tbaa !8
  br label %18, !llvm.loop !13

57:                                               ; preds = %22
  %58 = load i32, ptr %4, align 4, !tbaa !8
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %58)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %61 = load i32, ptr %1, align 4
  ret i32 %61
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

attributes #0 = { 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 #1 = { "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 #2 = { mustprogress nounwind 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { inlinehint 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 #5 = { nounwind }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %4 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %5 = getelementptr i8, ptr %4, i64 -24
  %6 = load i64, ptr %5, align 8
  %7 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %6
  %8 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %7, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %9 = 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)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %11 = load i32, ptr %1, align 4, !tbaa !8
  %.not23 = icmp slt i32 %11, 1
  br i1 %.not23, label %._crit_edge26, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %0
  %12 = load i32, ptr %2, align 4, !tbaa !8
  %.not1920 = icmp slt i32 %12, 1
  br i1 %.not1920, label %._crit_edge26, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.preheader.lr.ph
  %min.iters.check = icmp ult i32 %12, 8
  %n.vec = and i32 %12, 2147483640
  %ind.end = or disjoint i32 %n.vec, 1
  %cmp.n = icmp eq i32 %12, %n.vec
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge
  %.025 = phi i32 [ %.lcssa, %._crit_edge ], [ 0, %.preheader.preheader ]
  %.01524 = phi i32 [ %36, %._crit_edge ], [ 1, %.preheader.preheader ]
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.ph

scalar.ph.preheader:                              ; preds = %middle.block, %.preheader
  %.122.ph = phi i32 [ %.025, %.preheader ], [ %33, %middle.block ]
  %.01621.ph = phi i32 [ 1, %.preheader ], [ %ind.end, %middle.block ]
  br label %scalar.ph

vector.ph:                                        ; preds = %.preheader
  %13 = insertelement <4 x i32> <i32 poison, i32 0, i32 0, i32 0>, i32 %.025, i64 0
  %broadcast.splatinsert = insertelement <4 x i32> poison, i32 %.01524, i64 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <4 x i32> [ %13, %vector.ph ], [ %30, %vector.body ]
  %vec.phi30 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %31, %vector.body ]
  %vec.ind = phi <4 x i32> [ <i32 1, i32 2, i32 3, i32 4>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %step.add = add <4 x i32> %vec.ind, <i32 4, i32 4, i32 4, i32 4>
  %vec.ind.frozen = freeze <4 x i32> %vec.ind
  %14 = udiv <4 x i32> %vec.ind.frozen, <i32 10, i32 10, i32 10, i32 10>
  %15 = mul <4 x i32> %14, <i32 10, i32 10, i32 10, i32 10>
  %.decomposed = sub <4 x i32> %vec.ind.frozen, %15
  %step.add.frozen = freeze <4 x i32> %step.add
  %16 = udiv <4 x i32> %step.add.frozen, <i32 10, i32 10, i32 10, i32 10>
  %17 = mul <4 x i32> %16, <i32 10, i32 10, i32 10, i32 10>
  %.decomposed39 = sub <4 x i32> %step.add.frozen, %17
  %18 = icmp ugt <4 x i32> %.decomposed, <i32 1, i32 1, i32 1, i32 1>
  %19 = icmp ugt <4 x i32> %.decomposed39, <i32 1, i32 1, i32 1, i32 1>
  %20 = icmp ugt <4 x i32> %vec.ind, <i32 19, i32 19, i32 19, i32 19>
  %21 = icmp ugt <4 x i32> %step.add, <i32 19, i32 19, i32 19, i32 19>
  %22 = and <4 x i1> %20, %18
  %23 = and <4 x i1> %21, %19
  %24 = mul nuw nsw <4 x i32> %.decomposed, %14
  %25 = mul nuw nsw <4 x i32> %.decomposed39, %16
  %26 = icmp eq <4 x i32> %24, %broadcast.splat
  %27 = icmp eq <4 x i32> %25, %broadcast.splat
  %predphi = select <4 x i1> %22, <4 x i1> %26, <4 x i1> zeroinitializer
  %predphi32 = select <4 x i1> %23, <4 x i1> %27, <4 x i1> zeroinitializer
  %28 = zext <4 x i1> %predphi to <4 x i32>
  %29 = zext <4 x i1> %predphi32 to <4 x i32>
  %30 = add <4 x i32> %vec.phi, %28
  %31 = add <4 x i32> %vec.phi30, %29
  %index.next = add nuw i32 %index, 8
  %vec.ind.next = add <4 x i32> %vec.ind, <i32 8, i32 8, i32 8, i32 8>
  %32 = icmp eq i32 %index.next, %n.vec
  br i1 %32, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %31, %30
  %33 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  br i1 %cmp.n, label %._crit_edge, label %scalar.ph.preheader

._crit_edge26:                                    ; preds = %._crit_edge, %.preheader.lr.ph, %0
  %.0.lcssa = phi i32 [ 0, %0 ], [ 0, %.preheader.lr.ph ], [ %.lcssa, %._crit_edge ]
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.0.lcssa)
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef nonnull @.str)
  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

._crit_edge:                                      ; preds = %44, %middle.block
  %.lcssa = phi i32 [ %33, %middle.block ], [ %47, %44 ]
  %36 = add nuw i32 %.01524, 1
  %exitcond29.not = icmp eq i32 %.01524, %11
  br i1 %exitcond29.not, label %._crit_edge26, label %.preheader, !llvm.loop !15

scalar.ph:                                        ; preds = %scalar.ph.preheader, %44
  %.122 = phi i32 [ %47, %44 ], [ %.122.ph, %scalar.ph.preheader ]
  %.01621 = phi i32 [ %48, %44 ], [ %.01621.ph, %scalar.ph.preheader ]
  %37 = urem i32 %.01621, 10
  %38 = udiv i32 %.01621, 10
  %39 = icmp ugt i32 %37, 1
  %40 = icmp ugt i32 %.01621, 19
  %or.cond = and i1 %40, %39
  br i1 %or.cond, label %41, label %44

41:                                               ; preds = %scalar.ph
  %42 = mul nuw nsw i32 %37, %38
  %43 = icmp eq i32 %42, %.01524
  br label %44

44:                                               ; preds = %41, %scalar.ph
  %45 = phi i1 [ false, %scalar.ph ], [ %43, %41 ]
  %46 = zext i1 %45 to i32
  %47 = add nsw i32 %.122, %46
  %48 = add nuw i32 %.01621, 1
  %exitcond.not = icmp eq i32 %.01621, %12
  br i1 %exitcond.not, label %._crit_edge, label %scalar.ph, !llvm.loop !16
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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 #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #5

attributes #0 = { 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 #1 = { "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 #2 = { mustprogress nounwind 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { inlinehint 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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12, !14, !13}


; Effective O3 passes: DivRemPairsPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass