; LLVM IR from ritikbanger/Hacktoberfest2022-DSA :: 29. Codeforces Problems (Codeforces_EDU_Splliting_An_Array)

; 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
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %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
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = call ptr @llvm.stacksave.p0()
  store ptr %19, ptr %4, align 8
  %20 = alloca i64, i64 %18, align 16
  store i64 %18, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  store i64 0, ptr %6, align 8, !tbaa !5
  br label %21

21:                                               ; preds = %30, %0
  %22 = load i64, ptr %6, align 8, !tbaa !5
  %23 = load i64, ptr %2, align 8, !tbaa !5
  %24 = icmp slt i64 %22, %23
  br i1 %24, label %26, label %25

25:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %33

26:                                               ; preds = %21
  %27 = load i64, ptr %6, align 8, !tbaa !5
  %28 = getelementptr inbounds i64, ptr %20, i64 %27
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %28)
  br label %30

30:                                               ; preds = %26
  %31 = load i64, ptr %6, align 8, !tbaa !5
  %32 = add nsw i64 %31, 1
  store i64 %32, ptr %6, align 8, !tbaa !5
  br label %21, !llvm.loop !9

33:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store i64 0, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store i64 1000000000000000000, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %34

34:                                               ; preds = %93, %33
  %35 = load i64, ptr %8, align 8, !tbaa !5
  %36 = load i64, ptr %9, align 8, !tbaa !5
  %37 = icmp sle i64 %35, %36
  br i1 %37, label %38, label %94

38:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %39 = load i64, ptr %8, align 8, !tbaa !5
  %40 = load i64, ptr %9, align 8, !tbaa !5
  %41 = add nsw i64 %39, %40
  %42 = sdiv i64 %41, 2
  store i64 %42, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  store i64 0, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  store i64 1, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  store i64 0, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  store i64 0, ptr %15, align 8, !tbaa !5
  br label %43

43:                                               ; preds = %69, %38
  %44 = load i64, ptr %12, align 8, !tbaa !5
  %45 = load i64, ptr %2, align 8, !tbaa !5
  %46 = icmp slt i64 %44, %45
  br i1 %46, label %47, label %72

47:                                               ; preds = %43
  %48 = load i64, ptr %14, align 8, !tbaa !5
  %49 = load i64, ptr %12, align 8, !tbaa !5
  %50 = getelementptr inbounds i64, ptr %20, i64 %49
  %51 = load i64, ptr %50, align 8, !tbaa !5
  %52 = add nsw i64 %48, %51
  %53 = load i64, ptr %11, align 8, !tbaa !5
  %54 = icmp sle i64 %52, %53
  br i1 %54, label %55, label %61

55:                                               ; preds = %47
  %56 = load i64, ptr %12, align 8, !tbaa !5
  %57 = getelementptr inbounds i64, ptr %20, i64 %56
  %58 = load i64, ptr %57, align 8, !tbaa !5
  %59 = load i64, ptr %14, align 8, !tbaa !5
  %60 = add nsw i64 %59, %58
  store i64 %60, ptr %14, align 8, !tbaa !5
  br label %69

61:                                               ; preds = %47
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %14)
  %63 = load i64, ptr %62, align 8, !tbaa !5
  store i64 %63, ptr %15, align 8, !tbaa !5
  %64 = load i64, ptr %12, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %20, i64 %64
  %66 = load i64, ptr %65, align 8, !tbaa !5
  store i64 %66, ptr %14, align 8, !tbaa !5
  %67 = load i64, ptr %13, align 8, !tbaa !5
  %68 = add nsw i64 %67, 1
  store i64 %68, ptr %13, align 8, !tbaa !5
  br label %69

69:                                               ; preds = %61, %55
  %70 = load i64, ptr %12, align 8, !tbaa !5
  %71 = add nsw i64 %70, 1
  store i64 %71, ptr %12, align 8, !tbaa !5
  br label %43, !llvm.loop !11

72:                                               ; preds = %43
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %14)
  %74 = load i64, ptr %73, align 8, !tbaa !5
  store i64 %74, ptr %15, align 8, !tbaa !5
  %75 = load i64, ptr %13, align 8, !tbaa !5
  %76 = load i64, ptr %3, align 8, !tbaa !5
  %77 = icmp slt i64 %75, %76
  br i1 %77, label %78, label %81

78:                                               ; preds = %72
  %79 = load i64, ptr %11, align 8, !tbaa !5
  %80 = sub nsw i64 %79, 1
  store i64 %80, ptr %9, align 8, !tbaa !5
  br label %93

81:                                               ; preds = %72
  %82 = load i64, ptr %13, align 8, !tbaa !5
  %83 = load i64, ptr %3, align 8, !tbaa !5
  %84 = icmp eq i64 %82, %83
  br i1 %84, label %85, label %89

85:                                               ; preds = %81
  %86 = load i64, ptr %15, align 8, !tbaa !5
  store i64 %86, ptr %7, align 8, !tbaa !5
  %87 = load i64, ptr %11, align 8, !tbaa !5
  %88 = sub nsw i64 %87, 1
  store i64 %88, ptr %9, align 8, !tbaa !5
  br label %92

89:                                               ; preds = %81
  %90 = load i64, ptr %11, align 8, !tbaa !5
  %91 = add nsw i64 %90, 1
  store i64 %91, ptr %8, align 8, !tbaa !5
  br label %92

92:                                               ; preds = %89, %85
  br label %93

93:                                               ; preds = %92, %78
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %34, !llvm.loop !12

94:                                               ; preds = %34
  %95 = load i64, ptr %7, align 8, !tbaa !5
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %95)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %96, ptr noundef @.str)
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.1)
  %99 = call i64 @clock() #7
  %100 = sitofp i64 %99 to double
  %101 = fmul double 1.000000e+03, %100
  %102 = fdiv double %101, 1.000000e+06
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %98, double noundef %102)
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %103, ptr noundef @.str.2)
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  %105 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %105)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  %106 = load i32, ptr %1, align 4
  ret i32 %106
}

; 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 @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; 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 nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; 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

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #2 align 2

; Function Attrs: nounwind
declare i64 @clock() #6

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

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 = { 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 = { nocallback nofree nosync nounwind willreturn }
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 = { 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 "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 #7 = { 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 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
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %7 = load i64, ptr %1, align 8, !tbaa !5
  %8 = call ptr @llvm.stacksave.p0()
  %9 = alloca i64, i64 %7, align 16
  %10 = load i64, ptr %1, align 8, !tbaa !5
  %11 = icmp sgt i64 %10, 0
  br i1 %11, label %.lr.ph, label %.preheader.preheader

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.02232 = phi i64 [ %14, %.lr.ph ], [ 0, %0 ]
  %12 = getelementptr inbounds i64, ptr %9, i64 %.02232
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %12)
  %14 = add nuw nsw i64 %.02232, 1
  %15 = load i64, ptr %1, align 8, !tbaa !5
  %16 = icmp slt i64 %14, %15
  br i1 %16, label %.lr.ph, label %.preheader.preheader, !llvm.loop !9

.preheader.preheader:                             ; preds = %.lr.ph, %0
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %47
  %.02338 = phi i64 [ %.124, %47 ], [ 1000000000000000000, %.preheader.preheader ]
  %.02537 = phi i64 [ %.126, %47 ], [ 0, %.preheader.preheader ]
  %.02736 = phi i64 [ %.128, %47 ], [ undef, %.preheader.preheader ]
  %17 = add nsw i64 %.02338, %.02537
  %18 = sdiv i64 %17, 2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  store i64 0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  store i64 0, ptr %4, align 8, !tbaa !5
  %19 = load i64, ptr %1, align 8, !tbaa !5
  %20 = icmp sgt i64 %19, 0
  br i1 %20, label %.lr.ph35, label %._crit_edge

.lr.ph35:                                         ; preds = %.preheader, %31
  %21 = phi i64 [ %32, %31 ], [ %19, %.preheader ]
  %22 = phi i64 [ %.sink, %31 ], [ 0, %.preheader ]
  %.034 = phi i64 [ %.1, %31 ], [ 1, %.preheader ]
  %.02133 = phi i64 [ %33, %31 ], [ 0, %.preheader ]
  %23 = getelementptr inbounds i64, ptr %9, i64 %.02133
  %24 = load i64, ptr %23, align 8, !tbaa !5
  %25 = add nsw i64 %24, %22
  %.not31 = icmp sgt i64 %25, %18
  br i1 %.not31, label %26, label %31

26:                                               ; preds = %.lr.ph35
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %28 = load i64, ptr %27, align 8, !tbaa !5
  store i64 %28, ptr %4, align 8, !tbaa !5
  %29 = load i64, ptr %23, align 8, !tbaa !5
  %30 = add nsw i64 %.034, 1
  %.pre = load i64, ptr %1, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %.lr.ph35, %26
  %32 = phi i64 [ %.pre, %26 ], [ %21, %.lr.ph35 ]
  %.sink = phi i64 [ %29, %26 ], [ %25, %.lr.ph35 ]
  %.1 = phi i64 [ %30, %26 ], [ %.034, %.lr.ph35 ]
  store i64 %.sink, ptr %3, align 8
  %33 = add nuw nsw i64 %.02133, 1
  %34 = icmp slt i64 %33, %32
  br i1 %34, label %.lr.ph35, label %._crit_edge, !llvm.loop !11

._crit_edge:                                      ; preds = %31, %.preheader
  %.0.lcssa = phi i64 [ 1, %.preheader ], [ %.1, %31 ]
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %36 = load i64, ptr %35, align 8, !tbaa !5
  %37 = load i64, ptr %2, align 8, !tbaa !5
  %38 = icmp slt i64 %.0.lcssa, %37
  br i1 %38, label %39, label %41

39:                                               ; preds = %._crit_edge
  %40 = add nsw i64 %18, -1
  br label %47

41:                                               ; preds = %._crit_edge
  %42 = icmp eq i64 %.0.lcssa, %37
  br i1 %42, label %43, label %45

43:                                               ; preds = %41
  %44 = add nsw i64 %18, -1
  br label %47

45:                                               ; preds = %41
  %46 = add nsw i64 %18, 1
  br label %47

47:                                               ; preds = %43, %45, %39
  %.128 = phi i64 [ %.02736, %39 ], [ %36, %43 ], [ %.02736, %45 ]
  %.126 = phi i64 [ %.02537, %39 ], [ %.02537, %43 ], [ %46, %45 ]
  %.124 = phi i64 [ %40, %39 ], [ %44, %43 ], [ %.02338, %45 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  %.not = icmp sgt i64 %.126, %.124
  br i1 %.not, label %48, label %.preheader, !llvm.loop !12

48:                                               ; preds = %47
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.128)
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @.str)
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.1)
  %52 = call i64 @clock() #7
  %53 = sitofp i64 %52 to double
  %54 = fmul double %53, 1.000000e+03
  %55 = fdiv double %54, 1.000000e+06
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %51, double noundef %55)
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef nonnull @.str.2)
  call void @llvm.stackrestore.p0(ptr %8)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #7
  ret i32 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 uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; 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 nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; 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

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

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

; Function Attrs: nounwind
declare i64 @clock() local_unnamed_addr #6

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

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 = { 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 nocallback nofree nosync nounwind willreturn }
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 = { 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 "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 #7 = { 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 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: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,MergedLoadStoreMotionPass,ReassociatePass,SROAPass,SimplifyCFGPass