; LLVM IR from seikhchilli/codeforces-solution :: 1790B (main)

; 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
@.str.1 = 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 ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %12 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %13 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %15
  %17 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %16, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  %18 = 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)
  br label %19

19:                                               ; preds = %92, %0
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = add nsw i32 %20, -1
  store i32 %21, ptr %2, align 4, !tbaa !8
  %22 = icmp ne i32 %20, 0
  br i1 %22, label %23, label %95

23:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %24 = 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)
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %27 = load i32, ptr %4, align 4, !tbaa !8
  %28 = load i32, ptr %5, align 4, !tbaa !8
  %29 = sub nsw i32 %27, %28
  store i32 %29, ptr %6, align 4, !tbaa !8
  %30 = load i32, ptr %3, align 4, !tbaa !8
  %31 = zext i32 %30 to i64
  %32 = call ptr @llvm.stacksave.p0()
  store ptr %32, ptr %7, align 8
  %33 = alloca i32, i64 %31, align 16
  store i64 %31, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %34

34:                                               ; preds = %43, %23
  %35 = load i32, ptr %9, align 4, !tbaa !8
  %36 = load i32, ptr %3, align 4, !tbaa !8
  %37 = icmp slt i32 %35, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %46

39:                                               ; preds = %34
  %40 = load i32, ptr %9, align 4, !tbaa !8
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds i32, ptr %33, i64 %41
  store i32 1, ptr %42, align 4, !tbaa !8
  br label %43

43:                                               ; preds = %39
  %44 = load i32, ptr %9, align 4, !tbaa !8
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %9, align 4, !tbaa !8
  br label %34, !llvm.loop !11

46:                                               ; preds = %38
  %47 = load i32, ptr %3, align 4, !tbaa !8
  %48 = load i32, ptr %4, align 4, !tbaa !8
  %49 = sub nsw i32 %48, %47
  store i32 %49, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !8
  br label %50

50:                                               ; preds = %73, %46
  %51 = load i32, ptr %4, align 4, !tbaa !8
  %52 = icmp sgt i32 %51, 0
  br i1 %52, label %53, label %76

53:                                               ; preds = %50
  %54 = load i32, ptr %4, align 4, !tbaa !8
  %55 = load i32, ptr %6, align 4, !tbaa !8
  %56 = icmp sge i32 %54, %55
  br i1 %56, label %57, label %66

57:                                               ; preds = %53
  %58 = load i32, ptr %6, align 4, !tbaa !8
  %59 = load i32, ptr %10, align 4, !tbaa !8
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds i32, ptr %33, i64 %60
  store i32 %58, ptr %61, align 4, !tbaa !8
  %62 = load i32, ptr %6, align 4, !tbaa !8
  %63 = sub nsw i32 %62, 1
  %64 = load i32, ptr %4, align 4, !tbaa !8
  %65 = sub nsw i32 %64, %63
  store i32 %65, ptr %4, align 4, !tbaa !8
  br label %73

66:                                               ; preds = %53
  %67 = load i32, ptr %4, align 4, !tbaa !8
  %68 = load i32, ptr %10, align 4, !tbaa !8
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds i32, ptr %33, i64 %69
  %71 = load i32, ptr %70, align 4, !tbaa !8
  %72 = add nsw i32 %71, %67
  store i32 %72, ptr %70, align 4, !tbaa !8
  store i32 0, ptr %4, align 4, !tbaa !8
  br label %73

73:                                               ; preds = %66, %57
  %74 = load i32, ptr %10, align 4, !tbaa !8
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %10, align 4, !tbaa !8
  br label %50, !llvm.loop !13

76:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %77

77:                                               ; preds = %89, %76
  %78 = load i32, ptr %11, align 4, !tbaa !8
  %79 = load i32, ptr %3, align 4, !tbaa !8
  %80 = icmp slt i32 %78, %79
  br i1 %80, label %82, label %81

81:                                               ; preds = %77
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %92

82:                                               ; preds = %77
  %83 = load i32, ptr %11, align 4, !tbaa !8
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds i32, ptr %33, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !8
  %87 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %86)
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %87, ptr noundef @.str)
  br label %89

89:                                               ; preds = %82
  %90 = load i32, ptr %11, align 4, !tbaa !8
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %11, align 4, !tbaa !8
  br label %77, !llvm.loop !14

92:                                               ; preds = %81
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  %94 = load ptr, ptr %7, align 8
  call void @llvm.stackrestore.p0(ptr %94)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %19, !llvm.loop !15

95:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %96 = load i32, ptr %1, align 4
  ret i32 %96
}

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
declare ptr @llvm.stacksave.p0() #4

; 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) #5

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

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

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 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { 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 #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}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !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
@.str.1 = 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 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %6 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %7 = getelementptr i8, ptr %6, i64 -24
  %8 = load i64, ptr %7, align 8
  %9 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %8
  %10 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %9, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %11 = 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)
  %12 = load i32, ptr %1, align 4, !tbaa !8
  %13 = add nsw i32 %12, -1
  store i32 %13, ptr %1, align 4, !tbaa !8
  %.not27 = icmp eq i32 %12, 0
  br i1 %.not27, label %._crit_edge30, label %.lr.ph29

.lr.ph29:                                         ; preds = %0, %._crit_edge26
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %14 = 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)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %17 = load i32, ptr %3, align 4, !tbaa !8
  %18 = load i32, ptr %4, align 4, !tbaa !8
  %19 = sub nsw i32 %17, %18
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = zext i32 %20 to i64
  %22 = call ptr @llvm.stacksave.p0()
  %23 = alloca i32, i64 %21, align 16
  %24 = load i32, ptr %2, align 4, !tbaa !8
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.lr.ph29
  %wide.trip.count = zext nneg i32 %24 to i64
  %min.iters.check = icmp ult i32 %24, 8
  br i1 %min.iters.check, label %.lr.ph.preheader47, label %vector.ph

.lr.ph.preheader47:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %wide.trip.count, 2147483640
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %26 = getelementptr inbounds i32, ptr %23, i64 %index
  %27 = getelementptr inbounds i8, ptr %26, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %26, align 16, !tbaa !8
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %27, align 16, !tbaa !8
  %index.next = add nuw i64 %index, 8
  %28 = icmp eq i64 %index.next, %n.vec
  br i1 %28, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader47

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %.lr.ph29
  %29 = load i32, ptr %3, align 4, !tbaa !8
  %30 = sub nsw i32 %29, %24
  store i32 %30, ptr %3, align 4, !tbaa !8
  %31 = icmp sgt i32 %30, 0
  br i1 %31, label %.lr.ph23, label %.preheader

.lr.ph:                                           ; preds = %.lr.ph.preheader47, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader47 ]
  %32 = getelementptr inbounds i32, ptr %23, i64 %indvars.iv
  store i32 1, ptr %32, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !15

..preheader_crit_edge:                            ; preds = %37, %.thread
  %storemerge40 = phi i32 [ 0, %.thread ], [ %38, %37 ]
  store i32 %storemerge40, ptr %3, align 4, !tbaa !8
  br label %.preheader

.preheader:                                       ; preds = %..preheader_crit_edge, %._crit_edge
  br i1 %25, label %.lr.ph25, label %._crit_edge26

.lr.ph23:                                         ; preds = %._crit_edge, %37
  %indvars.iv32 = phi i64 [ %indvars.iv.next33, %37 ], [ 0, %._crit_edge ]
  %33 = phi i32 [ %38, %37 ], [ %30, %._crit_edge ]
  %.not18 = icmp slt i32 %33, %19
  %34 = getelementptr inbounds i32, ptr %23, i64 %indvars.iv32
  br i1 %.not18, label %.thread, label %37

.thread:                                          ; preds = %.lr.ph23
  %35 = load i32, ptr %34, align 4, !tbaa !8
  %36 = add nsw i32 %35, %33
  store i32 %36, ptr %34, align 4, !tbaa !8
  br label %..preheader_crit_edge

37:                                               ; preds = %.lr.ph23
  store i32 %19, ptr %34, align 4, !tbaa !8
  %reass.sub = sub i32 %33, %19
  %38 = add i32 %reass.sub, 1
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %39 = icmp ult i32 %reass.sub, 2147483647
  br i1 %39, label %.lr.ph23, label %..preheader_crit_edge, !llvm.loop !16

._crit_edge26:                                    ; preds = %.lr.ph25, %.preheader
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
  call void @llvm.stackrestore.p0(ptr %22)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  %41 = load i32, ptr %1, align 4, !tbaa !8
  %42 = add nsw i32 %41, -1
  store i32 %42, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %41, 0
  br i1 %.not, label %._crit_edge30, label %.lr.ph29, !llvm.loop !17

.lr.ph25:                                         ; preds = %.preheader, %.lr.ph25
  %indvars.iv35 = phi i64 [ %indvars.iv.next36, %.lr.ph25 ], [ 0, %.preheader ]
  %43 = getelementptr inbounds i32, ptr %23, i64 %indvars.iv35
  %44 = load i32, ptr %43, align 4, !tbaa !8
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %44)
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull @.str)
  %indvars.iv.next36 = add nuw nsw i64 %indvars.iv35, 1
  %47 = load i32, ptr %2, align 4, !tbaa !8
  %48 = sext i32 %47 to i64
  %49 = icmp slt i64 %indvars.iv.next36, %48
  br i1 %49, label %.lr.ph25, label %._crit_edge26, !llvm.loop !18

._crit_edge30:                                    ; preds = %._crit_edge26, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

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
declare ptr @llvm.stacksave.p0() #4

; 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 #5

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #5 = { 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 #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, !14, !13}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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