; LLVM IR from AdarshGaur/Competitive-Programming :: Codeforces/Codeforces Round #825 (Div. 2) /A. Make A Equal to B.ll (Z5solvev)

; 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 uwtable
define dso_local void @_Z5solvev() #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #5
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  store i64 0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store i64 0, ptr %3, align 8, !tbaa !5
  %13 = load i64, ptr %1, align 8, !tbaa !5
  %14 = call ptr @llvm.stacksave.p0()
  store ptr %14, ptr %4, align 8
  %15 = alloca i64, i64 %13, align 16
  store i64 %13, ptr %5, align 8
  %16 = load i64, ptr %1, align 8, !tbaa !5
  %17 = alloca i64, i64 %16, align 16
  store i64 %16, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  store i64 0, ptr %7, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %34, %0
  %19 = load i64, ptr %7, align 8, !tbaa !5
  %20 = load i64, ptr %1, align 8, !tbaa !5
  %21 = icmp slt i64 %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %37

23:                                               ; preds = %18
  %24 = load i64, ptr %7, align 8, !tbaa !5
  %25 = getelementptr inbounds i64, ptr %15, i64 %24
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %25)
  %27 = load i64, ptr %7, align 8, !tbaa !5
  %28 = getelementptr inbounds i64, ptr %15, i64 %27
  %29 = load i64, ptr %28, align 8, !tbaa !5
  %30 = icmp eq i64 %29, 0
  %31 = zext i1 %30 to i64
  %32 = load i64, ptr %2, align 8, !tbaa !5
  %33 = add nsw i64 %32, %31
  store i64 %33, ptr %2, align 8, !tbaa !5
  br label %34

34:                                               ; preds = %23
  %35 = load i64, ptr %7, align 8, !tbaa !5
  %36 = add nsw i64 %35, 1
  store i64 %36, ptr %7, align 8, !tbaa !5
  br label %18, !llvm.loop !9

37:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !5
  br label %38

38:                                               ; preds = %54, %37
  %39 = load i64, ptr %8, align 8, !tbaa !5
  %40 = load i64, ptr %1, align 8, !tbaa !5
  %41 = icmp slt i64 %39, %40
  br i1 %41, label %43, label %42

42:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %57

43:                                               ; preds = %38
  %44 = load i64, ptr %8, align 8, !tbaa !5
  %45 = getelementptr inbounds i64, ptr %17, i64 %44
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %45)
  %47 = load i64, ptr %8, align 8, !tbaa !5
  %48 = getelementptr inbounds i64, ptr %17, i64 %47
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = icmp eq i64 %49, 0
  %51 = zext i1 %50 to i64
  %52 = load i64, ptr %3, align 8, !tbaa !5
  %53 = add nsw i64 %52, %51
  store i64 %53, ptr %3, align 8, !tbaa !5
  br label %54

54:                                               ; preds = %43
  %55 = load i64, ptr %8, align 8, !tbaa !5
  %56 = add nsw i64 %55, 1
  store i64 %56, ptr %8, align 8, !tbaa !5
  br label %38, !llvm.loop !11

57:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %58

58:                                               ; preds = %80, %57
  %59 = load i64, ptr %10, align 8, !tbaa !5
  %60 = load i64, ptr %1, align 8, !tbaa !5
  %61 = icmp slt i64 %59, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %58
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %83

63:                                               ; preds = %58
  %64 = load i64, ptr %10, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %15, i64 %64
  %66 = load i64, ptr %65, align 8, !tbaa !5
  %67 = load i64, ptr %10, align 8, !tbaa !5
  %68 = getelementptr inbounds i64, ptr %17, i64 %67
  %69 = load i64, ptr %68, align 8, !tbaa !5
  %70 = icmp ne i64 %66, %69
  br i1 %70, label %71, label %79

71:                                               ; preds = %63
  %72 = load i64, ptr %9, align 8, !tbaa !5
  %73 = add nsw i64 %72, 1
  store i64 %73, ptr %9, align 8, !tbaa !5
  %74 = load i64, ptr %10, align 8, !tbaa !5
  %75 = getelementptr inbounds i64, ptr %17, i64 %74
  %76 = load i64, ptr %75, align 8, !tbaa !5
  %77 = load i64, ptr %10, align 8, !tbaa !5
  %78 = getelementptr inbounds i64, ptr %15, i64 %77
  store i64 %76, ptr %78, align 8, !tbaa !5
  br label %79

79:                                               ; preds = %71, %63
  br label %80

80:                                               ; preds = %79
  %81 = load i64, ptr %10, align 8, !tbaa !5
  %82 = add nsw i64 %81, 1
  store i64 %82, ptr %10, align 8, !tbaa !5
  br label %58, !llvm.loop !12

83:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %84 = load i64, ptr %3, align 8, !tbaa !5
  %85 = load i64, ptr %2, align 8, !tbaa !5
  %86 = sub nsw i64 %84, %85
  %87 = call noundef i64 @_ZSt3absl(i64 noundef %86)
  %88 = add nsw i64 %87, 1
  store i64 %88, ptr %11, align 8, !tbaa !5
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %11)
  %90 = load i64, ptr %89, align 8, !tbaa !5
  %91 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %90)
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %91, ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  %93 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %93)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #5
  ret void
}

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #2

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

; 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) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZSt3absl(i64 noundef) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #2

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 = { nocallback nofree nosync nounwind willreturn }
attributes #3 = { 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 #4 = { inlinehint 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; 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 uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %5 = load i64, ptr %1, align 8, !tbaa !5
  %6 = call ptr @llvm.stacksave.p0()
  %7 = alloca i64, i64 %5, align 16
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = alloca i64, i64 %8, align 16
  %10 = icmp sgt i64 %8, 0
  br i1 %10, label %.lr.ph, label %._crit_edge.thread

.preheader:                                       ; preds = %.lr.ph
  %11 = icmp sgt i64 %19, 0
  br i1 %11, label %.lr.ph26, label %._crit_edge.thread

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.01923 = phi i64 [ %18, %.lr.ph ], [ 0, %0 ]
  %.02022 = phi i64 [ %17, %.lr.ph ], [ 0, %0 ]
  %12 = getelementptr inbounds i64, ptr %7, i64 %.01923
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %12)
  %14 = load i64, ptr %12, align 8, !tbaa !5
  %15 = icmp eq i64 %14, 0
  %16 = zext i1 %15 to i64
  %17 = add nuw nsw i64 %.02022, %16
  %18 = add nuw nsw i64 %.01923, 1
  %19 = load i64, ptr %1, align 8, !tbaa !5
  %20 = icmp slt i64 %18, %19
  br i1 %20, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge.thread:                               ; preds = %.preheader, %0
  %.020.lcssa40.ph = phi i64 [ %17, %.preheader ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  br label %._crit_edge33

._crit_edge:                                      ; preds = %.lr.ph26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %21 = icmp sgt i64 %30, 0
  br i1 %21, label %.lr.ph32.preheader, label %._crit_edge33

.lr.ph32.preheader:                               ; preds = %._crit_edge
  %xtraiter = and i64 %30, 1
  %22 = icmp eq i64 %30, 1
  br i1 %22, label %._crit_edge33.loopexit.unr-lcssa, label %.lr.ph32.preheader.new

.lr.ph32.preheader.new:                           ; preds = %.lr.ph32.preheader
  %unroll_iter = and i64 %30, 9223372036854775806
  br label %.lr.ph32

.lr.ph26:                                         ; preds = %.preheader, %.lr.ph26
  %.01825 = phi i64 [ %29, %.lr.ph26 ], [ 0, %.preheader ]
  %.02124 = phi i64 [ %28, %.lr.ph26 ], [ 0, %.preheader ]
  %23 = getelementptr inbounds i64, ptr %9, i64 %.01825
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %23)
  %25 = load i64, ptr %23, align 8, !tbaa !5
  %26 = icmp eq i64 %25, 0
  %27 = zext i1 %26 to i64
  %28 = add nuw nsw i64 %.02124, %27
  %29 = add nuw nsw i64 %.01825, 1
  %30 = load i64, ptr %1, align 8, !tbaa !5
  %31 = icmp slt i64 %29, %30
  br i1 %31, label %.lr.ph26, label %._crit_edge, !llvm.loop !11

._crit_edge33.loopexit.unr-lcssa:                 ; preds = %60, %.lr.ph32.preheader
  %.lcssa.ph = phi i64 [ poison, %.lr.ph32.preheader ], [ %61, %60 ]
  %.030.unr = phi i64 [ 0, %.lr.ph32.preheader ], [ %62, %60 ]
  %.unr = phi i64 [ 0, %.lr.ph32.preheader ], [ %61, %60 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge33, label %.lr.ph32.epil

.lr.ph32.epil:                                    ; preds = %._crit_edge33.loopexit.unr-lcssa
  %32 = getelementptr inbounds i64, ptr %7, i64 %.030.unr
  %33 = load i64, ptr %32, align 8, !tbaa !5
  %34 = getelementptr inbounds i64, ptr %9, i64 %.030.unr
  %35 = load i64, ptr %34, align 8, !tbaa !5
  %.not.epil = icmp eq i64 %33, %35
  br i1 %.not.epil, label %._crit_edge33, label %36

36:                                               ; preds = %.lr.ph32.epil
  %37 = add nsw i64 %.unr, 1
  store i64 %35, ptr %32, align 8, !tbaa !5
  br label %._crit_edge33

._crit_edge33:                                    ; preds = %._crit_edge33.loopexit.unr-lcssa, %36, %.lr.ph32.epil, %._crit_edge.thread, %._crit_edge
  %.021.lcssa45 = phi i64 [ %28, %._crit_edge ], [ 0, %._crit_edge.thread ], [ %28, %.lr.ph32.epil ], [ %28, %36 ], [ %28, %._crit_edge33.loopexit.unr-lcssa ]
  %.020.lcssa4044 = phi i64 [ %17, %._crit_edge ], [ %.020.lcssa40.ph, %._crit_edge.thread ], [ %17, %.lr.ph32.epil ], [ %17, %36 ], [ %17, %._crit_edge33.loopexit.unr-lcssa ]
  %.lcssa29 = phi i64 [ 0, %._crit_edge ], [ 0, %._crit_edge.thread ], [ %.lcssa.ph, %._crit_edge33.loopexit.unr-lcssa ], [ %.unr, %.lr.ph32.epil ], [ %37, %36 ]
  store i64 %.lcssa29, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %38 = sub nsw i64 %.021.lcssa45, %.020.lcssa4044
  %39 = call noundef i64 @_ZSt3absl(i64 noundef %38)
  %40 = add nsw i64 %39, 1
  store i64 %40, ptr %3, align 8, !tbaa !5
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %42 = load i64, ptr %41, align 8, !tbaa !5
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %42)
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.stackrestore.p0(ptr %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret void

.lr.ph32:                                         ; preds = %60, %.lr.ph32.preheader.new
  %.030 = phi i64 [ 0, %.lr.ph32.preheader.new ], [ %62, %60 ]
  %45 = phi i64 [ 0, %.lr.ph32.preheader.new ], [ %61, %60 ]
  %niter = phi i64 [ 0, %.lr.ph32.preheader.new ], [ %niter.next.1, %60 ]
  %46 = getelementptr inbounds i64, ptr %7, i64 %.030
  %47 = load i64, ptr %46, align 16, !tbaa !5
  %48 = getelementptr inbounds i64, ptr %9, i64 %.030
  %49 = load i64, ptr %48, align 16, !tbaa !5
  %.not = icmp eq i64 %47, %49
  br i1 %.not, label %.lr.ph32.1, label %50

50:                                               ; preds = %.lr.ph32
  %51 = add nsw i64 %45, 1
  store i64 %49, ptr %46, align 16, !tbaa !5
  br label %.lr.ph32.1

.lr.ph32.1:                                       ; preds = %.lr.ph32, %50
  %52 = phi i64 [ %45, %.lr.ph32 ], [ %51, %50 ]
  %53 = or disjoint i64 %.030, 1
  %54 = getelementptr inbounds i64, ptr %7, i64 %53
  %55 = load i64, ptr %54, align 8, !tbaa !5
  %56 = getelementptr inbounds i64, ptr %9, i64 %53
  %57 = load i64, ptr %56, align 8, !tbaa !5
  %.not.1 = icmp eq i64 %55, %57
  br i1 %.not.1, label %60, label %58

58:                                               ; preds = %.lr.ph32.1
  %59 = add nsw i64 %52, 1
  store i64 %57, ptr %54, align 8, !tbaa !5
  br label %60

60:                                               ; preds = %58, %.lr.ph32.1
  %61 = phi i64 [ %52, %.lr.ph32.1 ], [ %59, %58 ]
  %62 = add nuw nsw i64 %.030, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge33.loopexit.unr-lcssa, label %.lr.ph32, !llvm.loop !12
}

; 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 uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #2

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

; 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 #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZSt3absl(i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #2

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 nocallback nofree nosync nounwind willreturn }
attributes #3 = { 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 #4 = { inlinehint 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass