; LLVM IR from VastoLorde95/Competitive-Programming :: Hackerrank/World Cup 2016/World Cup Round 2/Problem E (E)

; 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_ostream" = type { ptr, %"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 }
%"struct.std::pair" = type { i32, i32 }

@n = external dso_local global i32, align 4
@a = external dso_local global [524288 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@__FUNCTION__.main = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildiii(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 uwtable
declare dso_local void @_Z6updateiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7update2iiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_Z5queryiiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %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 %"struct.std::pair", align 4
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = icmp eq i32 %10, 1
  br i1 %11, label %12, label %14

12:                                               ; preds = %0
  %13 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  store i32 0, ptr %1, align 4
  br label %111

14:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %15

15:                                               ; preds = %25, %14
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = icmp slt i32 %16, %17
  br i1 %18, label %20, label %19

19:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %28

20:                                               ; preds = %15
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %22
  %24 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %23)
  br label %25

25:                                               ; preds = %20
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %2, align 4, !tbaa !5
  br label %15, !llvm.loop !9

28:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 -1, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 -1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 -1, ptr %5, align 4, !tbaa !5
  %29 = load i32, ptr @n, align 4, !tbaa !5
  call void @_Z5buildiii(i32 noundef 1, i32 noundef 0, i32 noundef %29)
  %30 = load i32, ptr @a, align 16, !tbaa !5
  %31 = sub nsw i32 %30, 1
  %32 = load i32, ptr @n, align 4, !tbaa !5
  call void @_Z6updateiiii(i32 noundef %31, i32 noundef 1, i32 noundef 0, i32 noundef %32)
  %33 = load i32, ptr @a, align 16, !tbaa !5
  %34 = sub nsw i32 %33, 1
  %35 = load i32, ptr @n, align 4, !tbaa !5
  %36 = load i32, ptr @n, align 4, !tbaa !5
  call void @_Z7update2iiiii(i32 noundef %34, i32 noundef %35, i32 noundef 1, i32 noundef 0, i32 noundef %36)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %97, %28
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = load i32, ptr @n, align 4, !tbaa !5
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %100

42:                                               ; preds = %37
  %43 = load i32, ptr %6, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = sub nsw i32 %46, 1
  %48 = load i32, ptr @n, align 4, !tbaa !5
  call void @_Z6updateiiii(i32 noundef %47, i32 noundef 1, i32 noundef 0, i32 noundef %48)
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = sub nsw i32 %52, 1
  %54 = load i32, ptr @n, align 4, !tbaa !5
  %55 = load i32, ptr @n, align 4, !tbaa !5
  call void @_Z7update2iiiii(i32 noundef %53, i32 noundef %54, i32 noundef 1, i32 noundef 0, i32 noundef %55)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %56 = load i32, ptr %6, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %57
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = load i32, ptr @n, align 4, !tbaa !5
  %61 = load i32, ptr @n, align 4, !tbaa !5
  %62 = call i64 @_Z5queryiiiii(i32 noundef %59, i32 noundef %60, i32 noundef 1, i32 noundef 0, i32 noundef %61)
  store i64 %62, ptr %7, align 4
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @__FUNCTION__.main)
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef @.str.2)
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %64, i32 noundef 170)
  %66 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %65, ptr noundef @.str.2)
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %66, ptr noundef @.str.3)
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef @.str.2)
  %69 = load i32, ptr %6, align 4, !tbaa !5
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %68, i32 noundef %69)
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %70, ptr noundef @.str.2)
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef @.str.4)
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %72, ptr noundef @.str.2)
  %74 = getelementptr inbounds %"struct.std::pair", ptr %7, i32 0, i32 0
  %75 = load i32, ptr %74, align 4, !tbaa !11
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %73, i32 noundef %75)
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %76, ptr noundef @.str.2)
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef @.str.5)
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %78, ptr noundef @.str.2)
  %80 = getelementptr inbounds %"struct.std::pair", ptr %7, i32 0, i32 1
  %81 = load i32, ptr %80, align 4, !tbaa !13
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %79, i32 noundef %81)
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %84 = getelementptr inbounds %"struct.std::pair", ptr %7, i32 0, i32 0
  %85 = load i32, ptr %84, align 4, !tbaa !11
  %86 = load i32, ptr %3, align 4, !tbaa !5
  %87 = icmp sgt i32 %85, %86
  br i1 %87, label %88, label %96

88:                                               ; preds = %42
  %89 = getelementptr inbounds %"struct.std::pair", ptr %7, i32 0, i32 1
  %90 = load i32, ptr %89, align 4, !tbaa !13
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %4, align 4, !tbaa !5
  %92 = load i32, ptr %6, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %5, align 4, !tbaa !5
  %94 = getelementptr inbounds %"struct.std::pair", ptr %7, i32 0, i32 0
  %95 = load i32, ptr %94, align 4, !tbaa !11
  store i32 %95, ptr %3, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %88, %42
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %97

97:                                               ; preds = %96
  %98 = load i32, ptr %6, align 4, !tbaa !5
  %99 = add nsw i32 %98, 1
  store i32 %99, ptr %6, align 4, !tbaa !5
  br label %37, !llvm.loop !14

100:                                              ; preds = %41
  %101 = load i32, ptr %3, align 4, !tbaa !5
  %102 = icmp eq i32 %101, -1
  br i1 %102, label %103, label %105

103:                                              ; preds = %100
  %104 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %8, align 4
  br label %110

105:                                              ; preds = %100
  %106 = load i32, ptr %4, align 4, !tbaa !5
  %107 = load i32, ptr %5, align 4, !tbaa !5
  %108 = call i32 (ptr, ...) @printf(ptr noundef @.str.6, i32 noundef %106, i32 noundef %107)
  br label %109

109:                                              ; preds = %105
  store i32 0, ptr %1, align 4
  store i32 1, ptr %8, align 4
  br label %110

110:                                              ; preds = %109, %103
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %111

111:                                              ; preds = %110, %12
  %112 = load i32, ptr %1, align 4
  ret i32 %112
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

declare i32 @printf(ptr noundef, ...) #3

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { 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 #3 = { "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 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = distinct !{!14, !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_ostream" = type { ptr, %"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 }

@n = external dso_local global i32, align 4
@a = external dso_local global [524288 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@__FUNCTION__.main = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildiii(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6updateiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7update2iiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_Z5queryiiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %2 = load i32, ptr @n, align 4, !tbaa !5
  %3 = icmp eq i32 %2, 1
  br i1 %3, label %5, label %.preheader

.preheader:                                       ; preds = %0
  %4 = icmp sgt i32 %2, 0
  br i1 %4, label %.lr.ph, label %._crit_edge

5:                                                ; preds = %0
  %6 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %57

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %.lcssa = phi i32 [ %2, %.preheader ], [ %17, %.lr.ph ]
  tail call void @_Z5buildiii(i32 noundef 1, i32 noundef 0, i32 noundef %.lcssa)
  %7 = load i32, ptr @a, align 16, !tbaa !5
  %8 = add nsw i32 %7, -1
  %9 = load i32, ptr @n, align 4, !tbaa !5
  tail call void @_Z6updateiiii(i32 noundef %8, i32 noundef 1, i32 noundef 0, i32 noundef %9)
  %10 = load i32, ptr @a, align 16, !tbaa !5
  %11 = add nsw i32 %10, -1
  %12 = load i32, ptr @n, align 4, !tbaa !5
  tail call void @_Z7update2iiiii(i32 noundef %11, i32 noundef %12, i32 noundef 1, i32 noundef 0, i32 noundef %12)
  %13 = load i32, ptr @n, align 4, !tbaa !5
  %14 = icmp sgt i32 %13, 1
  br i1 %14, label %.lr.ph33, label %._crit_edge34.thread

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader ]
  %15 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %indvars.iv
  %16 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %15)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = icmp slt i64 %indvars.iv.next, %18
  br i1 %19, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge34:                                    ; preds = %.lr.ph33
  %20 = icmp eq i32 %.125, -1
  br i1 %20, label %._crit_edge34.thread, label %55

.lr.ph33:                                         ; preds = %._crit_edge, %.lr.ph33
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph33 ], [ 1, %._crit_edge ]
  %21 = phi i32 [ %51, %.lr.ph33 ], [ %13, %._crit_edge ]
  %.02030 = phi i32 [ %.121, %.lr.ph33 ], [ -1, %._crit_edge ]
  %.02229 = phi i32 [ %.123, %.lr.ph33 ], [ -1, %._crit_edge ]
  %.02428 = phi i32 [ %.125, %.lr.ph33 ], [ -1, %._crit_edge ]
  %22 = getelementptr inbounds [524288 x i32], ptr @a, i64 0, i64 %indvars.iv40
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = add nsw i32 %23, -1
  tail call void @_Z6updateiiii(i32 noundef %24, i32 noundef 1, i32 noundef 0, i32 noundef %21)
  %25 = load i32, ptr %22, align 4, !tbaa !5
  %26 = add nsw i32 %25, -1
  %27 = load i32, ptr @n, align 4, !tbaa !5
  tail call void @_Z7update2iiiii(i32 noundef %26, i32 noundef %27, i32 noundef 1, i32 noundef 0, i32 noundef %27)
  %28 = load i32, ptr %22, align 4, !tbaa !5
  %29 = load i32, ptr @n, align 4, !tbaa !5
  %30 = tail call i64 @_Z5queryiiiii(i32 noundef %28, i32 noundef %29, i32 noundef 1, i32 noundef 0, i32 noundef %29)
  %.sroa.0.0.extract.trunc = trunc i64 %30 to i32
  %.sroa.6.0.extract.shift = lshr i64 %30, 32
  %.sroa.6.0.extract.trunc = trunc nuw i64 %.sroa.6.0.extract.shift to i32
  %31 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @__FUNCTION__.main)
  %32 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef nonnull @.str.2)
  %33 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %32, i32 noundef 170)
  %34 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull @.str.2)
  %35 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef nonnull @.str.3)
  %36 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %35, ptr noundef nonnull @.str.2)
  %37 = trunc nuw nsw i64 %indvars.iv40 to i32
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %36, i32 noundef %37)
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %38, ptr noundef nonnull @.str.2)
  %40 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @.str.4)
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %40, ptr noundef nonnull @.str.2)
  %42 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %41, i32 noundef %.sroa.0.0.extract.trunc)
  %43 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %42, ptr noundef nonnull @.str.2)
  %44 = tail 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.5)
  %45 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef nonnull @.str.2)
  %46 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %45, i32 noundef %.sroa.6.0.extract.trunc)
  %47 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %48 = icmp slt i32 %.02428, %.sroa.0.0.extract.trunc
  %49 = add nsw i32 %.sroa.6.0.extract.trunc, 1
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %.125 = tail call i32 @llvm.smax.i32(i32 %.02428, i32 %.sroa.0.0.extract.trunc)
  %.123 = select i1 %48, i32 %49, i32 %.02229
  %50 = trunc nuw nsw i64 %indvars.iv.next41 to i32
  %.121 = select i1 %48, i32 %50, i32 %.02030
  %51 = load i32, ptr @n, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = icmp slt i64 %indvars.iv.next41, %52
  br i1 %53, label %.lr.ph33, label %._crit_edge34, !llvm.loop !11

._crit_edge34.thread:                             ; preds = %._crit_edge, %._crit_edge34
  %54 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %57

55:                                               ; preds = %._crit_edge34
  %56 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6, i32 noundef %.123, i32 noundef %.121)
  br label %57

57:                                               ; preds = %._crit_edge34.thread, %55, %5
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; 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

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #5

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 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 #2 = { nofree 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 #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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 = !{!"int", !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}


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