; LLVM IR from ShahjalalShohag/code-library :: Number Theory (Stirling Number of the First Kind for Fixed n)

; 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" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@fact = external dso_local global [262144 x i32], align 16
@ifact = external dso_local global [262144 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z3POWiii(i32 noundef, i32 noundef, i32 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8stirlingi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, i32 noundef) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %9 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  store i32 1, ptr @fact, align 16, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 1, ptr %2, align 4, !tbaa !8
  br label %15

15:                                               ; preds = %34, %0
  %16 = load i32, ptr %2, align 4, !tbaa !8
  %17 = icmp slt i32 %16, 262144
  br i1 %17, label %19, label %18

18:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %37

19:                                               ; preds = %15
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = sub nsw i32 %20, 1
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [262144 x i32], ptr @fact, i64 0, i64 %22
  %24 = load i32, ptr %23, align 4, !tbaa !8
  %25 = sext i32 %24 to i64
  %26 = load i32, ptr %2, align 4, !tbaa !8
  %27 = sext i32 %26 to i64
  %28 = mul nsw i64 %25, %27
  %29 = srem i64 %28, 998244353
  %30 = trunc i64 %29 to i32
  %31 = load i32, ptr %2, align 4, !tbaa !8
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [262144 x i32], ptr @fact, i64 0, i64 %32
  store i32 %30, ptr %33, align 4, !tbaa !8
  br label %34

34:                                               ; preds = %19
  %35 = load i32, ptr %2, align 4, !tbaa !8
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %2, align 4, !tbaa !8
  br label %15, !llvm.loop !11

37:                                               ; preds = %18
  %38 = load i32, ptr getelementptr inbounds ([262144 x i32], ptr @fact, i64 0, i64 262143), align 4, !tbaa !8
  %39 = call noundef i32 @_Z3POWiii(i32 noundef %38, i32 noundef 998244351, i32 noundef 1)
  store i32 %39, ptr getelementptr inbounds ([262144 x i32], ptr @ifact, i64 0, i64 262143), align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 262143, ptr %3, align 4, !tbaa !8
  br label %40

40:                                               ; preds = %59, %37
  %41 = load i32, ptr %3, align 4, !tbaa !8
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %44, label %43

43:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %62

44:                                               ; preds = %40
  %45 = load i32, ptr %3, align 4, !tbaa !8
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [262144 x i32], ptr @ifact, i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !8
  %49 = sext i32 %48 to i64
  %50 = load i32, ptr %3, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = mul nsw i64 %49, %51
  %53 = srem i64 %52, 998244353
  %54 = trunc i64 %53 to i32
  %55 = load i32, ptr %3, align 4, !tbaa !8
  %56 = sub nsw i32 %55, 1
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [262144 x i32], ptr @ifact, i64 0, i64 %57
  store i32 %54, ptr %58, align 4, !tbaa !8
  br label %59

59:                                               ; preds = %44
  %60 = load i32, ptr %3, align 4, !tbaa !8
  %61 = add nsw i32 %60, -1
  store i32 %61, ptr %3, align 4, !tbaa !8
  br label %40, !llvm.loop !13

62:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  %63 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #6
  %64 = load i32, ptr %4, align 4, !tbaa !8
  call void @_Z8stirlingi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %5, i32 noundef %64)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !8
  br label %65

65:                                               ; preds = %79, %62
  %66 = load i32, ptr %6, align 4, !tbaa !8
  %67 = load i32, ptr %4, align 4, !tbaa !8
  %68 = icmp sle i32 %66, %67
  br i1 %68, label %70, label %69

69:                                               ; preds = %65
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %86

70:                                               ; preds = %65
  %71 = load i32, ptr %6, align 4, !tbaa !8
  %72 = sext i32 %71 to i64
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %72) #6
  %74 = load i32, ptr %73, align 4, !tbaa !8
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %74)
          to label %76 unwind label %82

76:                                               ; preds = %70
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %75, i8 noundef signext 32)
          to label %78 unwind label %82

78:                                               ; preds = %76
  br label %79

79:                                               ; preds = %78
  %80 = load i32, ptr %6, align 4, !tbaa !8
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %6, align 4, !tbaa !8
  br label %65, !llvm.loop !14

82:                                               ; preds = %76, %70
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %7, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %88

86:                                               ; preds = %69
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  %87 = load i32, ptr %1, align 4
  ret i32 %87

88:                                               ; preds = %82
  %89 = load ptr, ptr %7, align 8
  %90 = load i32, ptr %8, align 4
  %91 = insertvalue { ptr, i32 } poison, ptr %89, 0
  %92 = insertvalue { ptr, i32 } %91, i32 %90, 1
  resume { ptr, i32 } %92
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #0 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 = { 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}


; 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" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@fact = external dso_local local_unnamed_addr global [262144 x i32], align 16
@ifact = external dso_local local_unnamed_addr global [262144 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z3POWiii(i32 noundef, i32 noundef, i32 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8stirlingi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %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)
  store i32 1, ptr @fact, align 16, !tbaa !8
  br label %12

9:                                                ; preds = %12
  %10 = load i32, ptr getelementptr inbounds (i8, ptr @fact, i64 1048572), align 4, !tbaa !8
  %11 = tail call noundef i32 @_Z3POWiii(i32 noundef %10, i32 noundef 998244351, i32 noundef 1)
  store i32 %11, ptr getelementptr inbounds (i8, ptr @ifact, i64 1048572), align 4, !tbaa !8
  br label %30

12:                                               ; preds = %12, %0
  %13 = phi i64 [ 1, %0 ], [ %23, %12 ]
  %indvars.iv = phi i64 [ 1, %0 ], [ %indvars.iv.next.2, %12 ]
  %14 = mul nsw i64 %13, %indvars.iv
  %15 = srem i64 %14, 998244353
  %16 = trunc nsw i64 %15 to i32
  %17 = getelementptr inbounds [262144 x i32], ptr @fact, i64 0, i64 %indvars.iv
  store i32 %16, ptr %17, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %18 = mul nsw i64 %15, %indvars.iv.next
  %19 = srem i64 %18, 998244353
  %20 = trunc nsw i64 %19 to i32
  %21 = getelementptr inbounds [262144 x i32], ptr @fact, i64 0, i64 %indvars.iv.next
  store i32 %20, ptr %21, align 4, !tbaa !8
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %22 = mul nsw i64 %19, %indvars.iv.next.1
  %23 = srem i64 %22, 998244353
  %24 = trunc nsw i64 %23 to i32
  %25 = getelementptr inbounds [262144 x i32], ptr @fact, i64 0, i64 %indvars.iv.next.1
  store i32 %24, ptr %25, align 4, !tbaa !8
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %exitcond.not.2 = icmp eq i64 %indvars.iv.next.2, 262144
  br i1 %exitcond.not.2, label %9, label %12, !llvm.loop !11

26:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #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) %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  %28 = load i32, ptr %1, align 4, !tbaa !8
  call void @_Z8stirlingi(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %2, i32 noundef %28)
  %29 = load i32, ptr %1, align 4, !tbaa !8
  %.not1720 = icmp slt i32 %29, 0
  br i1 %.not1720, label %._crit_edge, label %.lr.ph

30:                                               ; preds = %37, %9
  %31 = phi i32 [ %11, %9 ], [ %40, %37 ]
  %indvars.iv23 = phi i64 [ 262143, %9 ], [ %indvars.iv.next24.1, %37 ]
  %32 = sext i32 %31 to i64
  %33 = mul nsw i64 %indvars.iv23, %32
  %34 = srem i64 %33, 998244353
  %35 = trunc nsw i64 %34 to i32
  %indvars.iv.next24 = add nsw i64 %indvars.iv23, -1
  %36 = getelementptr inbounds [262144 x i32], ptr @ifact, i64 0, i64 %indvars.iv.next24
  store i32 %35, ptr %36, align 4, !tbaa !8
  %.not = icmp eq i64 %indvars.iv.next24, 0
  br i1 %.not, label %26, label %37, !llvm.loop !13

37:                                               ; preds = %30
  %38 = mul nsw i64 %indvars.iv.next24, %34
  %39 = srem i64 %38, 998244353
  %40 = trunc nsw i64 %39 to i32
  %indvars.iv.next24.1 = add nsw i64 %indvars.iv23, -2
  %41 = getelementptr inbounds [262144 x i32], ptr @ifact, i64 0, i64 %indvars.iv.next24.1
  store i32 %40, ptr %41, align 4, !tbaa !8
  br label %30

._crit_edge:                                      ; preds = %47, %26
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

.lr.ph:                                           ; preds = %26, %47
  %indvars.iv26 = phi i64 [ %indvars.iv.next27, %47 ], [ 0, %26 ]
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv26) #6
  %43 = load i32, ptr %42, align 4, !tbaa !8
  %44 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %43)
          to label %45 unwind label %50

45:                                               ; preds = %.lr.ph
  %46 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %44, i8 noundef signext 32)
          to label %47 unwind label %50

47:                                               ; preds = %45
  %indvars.iv.next27 = add nuw nsw i64 %indvars.iv26, 1
  %48 = load i32, ptr %1, align 4, !tbaa !8
  %49 = sext i32 %48 to i64
  %.not17.not = icmp slt i64 %indvars.iv26, %49
  br i1 %.not17.not, label %.lr.ph, label %._crit_edge, !llvm.loop !14

50:                                               ; preds = %45, %.lr.ph
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %51
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #0 align 2

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 #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) 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 #4

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 = { 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}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass