; LLVM IR from upupming/algorithm :: acwing/算法竞赛进阶指南/0x05-排序/106. 动态中位数.ll (Z6solve1v)

; 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::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"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 }
%"class.std::priority_queue.0" = type <{ %"class.std::vector", [8 x i8] }>
%"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" }

@m = external dso_local global i32, align 4
@maxHeap = external dso_local global %"class.std::priority_queue", align 8
@maxEmpty = external dso_local global %"class.std::priority_queue", align 8
@minHeap = external dso_local global %"class.std::priority_queue.0", align 8
@minEmpty = external dso_local global %"class.std::priority_queue.0", align 8
@_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 @_Z6solve1v() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = call noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 8 dereferenceable(25) @maxEmpty)
  %7 = call noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 8 dereferenceable(25) @minEmpty)
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %69, %0
  %9 = load i32, ptr %3, align 4, !tbaa !5
  %10 = load i32, ptr @m, align 4, !tbaa !5
  %11 = icmp sle i32 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %72

13:                                               ; preds = %8
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = icmp eq i32 %15, 1
  br i1 %16, label %17, label %18

17:                                               ; preds = %13
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  br label %43

18:                                               ; preds = %13
  %19 = load i32, ptr %1, align 4, !tbaa !5
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = icmp slt i32 %19, %21
  br i1 %22, label %23, label %32

23:                                               ; preds = %18
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  br label %24

24:                                               ; preds = %28, %23
  %25 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %26 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %27 = icmp ugt i64 %25, %26
  br i1 %27, label %28, label %31

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %30 = load i32, ptr %29, align 4, !tbaa !5
  store i32 %30, ptr %4, align 4, !tbaa !5
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %24, !llvm.loop !9

31:                                               ; preds = %24
  br label %42

32:                                               ; preds = %18
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  br label %33

33:                                               ; preds = %38, %32
  %34 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %35 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %36 = add i64 %35, 1
  %37 = icmp ugt i64 %34, %36
  br i1 %37, label %38, label %41

38:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %40 = load i32, ptr %39, align 4, !tbaa !5
  store i32 %40, ptr %5, align 4, !tbaa !5
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %33, !llvm.loop !11

41:                                               ; preds = %33
  br label %42

42:                                               ; preds = %41, %31
  br label %43

43:                                               ; preds = %42, %17
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = srem i32 %44, 2
  %46 = icmp ne i32 %45, 0
  br i1 %46, label %47, label %68

47:                                               ; preds = %43
  %48 = load i32, ptr %2, align 4, !tbaa !5
  %49 = srem i32 %48, 10
  %50 = icmp eq i32 %49, 0
  br i1 %50, label %51, label %56

51:                                               ; preds = %47
  %52 = load i32, ptr %2, align 4, !tbaa !5
  %53 = icmp sgt i32 %52, 0
  br i1 %53, label %54, label %56

54:                                               ; preds = %51
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %62

56:                                               ; preds = %51, %47
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = icmp sgt i32 %57, 1
  br i1 %58, label %59, label %61

59:                                               ; preds = %56
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  br label %61

61:                                               ; preds = %59, %56
  br label %62

62:                                               ; preds = %61, %54
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %64)
  %66 = load i32, ptr %2, align 4, !tbaa !5
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %2, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %62, %43
  br label %69

69:                                               ; preds = %68
  %70 = load i32, ptr %3, align 4, !tbaa !5
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %3, align 4, !tbaa !5
  br label %8, !llvm.loop !12

72:                                               ; preds = %12
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(25)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(25)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; 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)) #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) #1

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

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 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"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}
!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::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"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 }
%"class.std::priority_queue.0" = type <{ %"class.std::vector", [8 x i8] }>
%"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" }

@m = external dso_local local_unnamed_addr global i32, align 4
@maxHeap = external dso_local global %"class.std::priority_queue", align 8
@maxEmpty = external dso_local global %"class.std::priority_queue", align 8
@minHeap = external dso_local global %"class.std::priority_queue.0", align 8
@minEmpty = external dso_local global %"class.std::priority_queue.0", align 8
@_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 @_Z6solve1v() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = tail call noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 8 dereferenceable(25) @maxEmpty)
  %5 = tail call noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 8 dereferenceable(25) @minEmpty)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  %6 = load i32, ptr @m, align 4, !tbaa !5
  %.not17 = icmp slt i32 %6, 1
  br i1 %.not17, label %._crit_edge, label %.lr.ph23

._crit_edge:                                      ; preds = %51, %0
  %7 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret void

.lr.ph23:                                         ; preds = %0, %51
  %.020 = phi i32 [ %52, %51 ], [ 1, %0 ]
  %.0918 = phi i32 [ %.1, %51 ], [ 0, %0 ]
  %8 = 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)
  %9 = icmp eq i32 %.020, 1
  br i1 %9, label %.thread12, label %10

10:                                               ; preds = %.lr.ph23
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = icmp slt i32 %11, %13
  br i1 %14, label %15, label %24

15:                                               ; preds = %10
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %16 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %17 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %18 = icmp ugt i64 %16, %17
  br i1 %18, label %.lr.ph16, label %.loopexit

.lr.ph16:                                         ; preds = %15, %.lr.ph16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %20 = load i32, ptr %19, align 4, !tbaa !5
  store i32 %20, ptr %2, align 4, !tbaa !5
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  %21 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %22 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %23 = icmp ugt i64 %21, %22
  br i1 %23, label %.lr.ph16, label %.loopexit, !llvm.loop !9

24:                                               ; preds = %10
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %25 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %26 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %27 = add i64 %26, 1
  %28 = icmp ugt i64 %25, %27
  br i1 %28, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %24, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %30 = load i32, ptr %29, align 4, !tbaa !5
  store i32 %30, ptr %3, align 4, !tbaa !5
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  %31 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %32 = call noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) @maxHeap)
  %33 = add i64 %32, 1
  %34 = icmp ugt i64 %31, %33
  br i1 %34, label %.lr.ph, label %.loopexit, !llvm.loop !11

.loopexit:                                        ; preds = %.lr.ph, %.lr.ph16, %24, %15
  %35 = and i32 %.020, 1
  %.not10 = icmp eq i32 %35, 0
  br i1 %.not10, label %51, label %36

36:                                               ; preds = %.loopexit
  %37 = srem i32 %.0918, 10
  %38 = icmp eq i32 %37, 0
  %39 = icmp sgt i32 %.0918, 0
  %or.cond = and i1 %39, %38
  br i1 %or.cond, label %43, label %45

.thread12:                                        ; preds = %.lr.ph23
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) @minHeap, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %40 = srem i32 %.0918, 10
  %41 = icmp eq i32 %40, 0
  %42 = icmp sgt i32 %.0918, 0
  %or.cond13 = and i1 %42, %41
  br i1 %or.cond13, label %43, label %.thread14

43:                                               ; preds = %.thread12, %36
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %.thread14

45:                                               ; preds = %36
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  br label %.thread14

.thread14:                                        ; preds = %.thread12, %45, %43
  %47 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @minHeap)
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %48)
  %50 = add nsw i32 %.0918, 1
  br label %51

51:                                               ; preds = %.loopexit, %.thread14
  %.1 = phi i32 [ %50, %.thread14 ], [ %.0918, %.loopexit ]
  %52 = add nuw nsw i32 %.020, 1
  %53 = load i32, ptr @m, align 4, !tbaa !5
  %.not.not = icmp slt i32 %.020, %53
  br i1 %.not.not, label %.lr.ph23, label %._crit_edge, !llvm.loop !12
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(25) ptr @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEEaSERKS5_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #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 #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt7greaterIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; 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)) #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 #1

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

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 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"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}
!12 = distinct !{!12, !10}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass