; LLVM IR from eyangch/competitive-programming :: Codeforces/gym_102566_AGM2020qual (f)

; 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.__gnu_pbds::tree" = type { %"class.__gnu_pbds::basic_branch" }
%"class.__gnu_pbds::basic_branch" = type { %"class.__gnu_pbds::detail::rb_tree_set" }
%"class.__gnu_pbds::detail::rb_tree_set" = type { %"class.__gnu_pbds::detail::bin_search_tree_set" }
%"class.__gnu_pbds::detail::bin_search_tree_set" = type { %"class.__gnu_pbds::tree_order_statistics_node_update", [8 x i8], ptr, i64 }
%"class.__gnu_pbds::tree_order_statistics_node_update" = type { %"struct.__gnu_pbds::detail::branch_policy" }
%"struct.__gnu_pbds::detail::branch_policy" = type { ptr }
%"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" }
%"struct.std::pair" = type { i64, i64 }
%"struct.std::pair.0" = type <{ %"class.__gnu_pbds::detail::bin_search_tree_const_it_", i8, [7 x i8] }>
%"class.__gnu_pbds::detail::bin_search_tree_const_it_" = type { ptr }

@T = external dso_local global i64, align 8
@N = external dso_local global i64, align 8
@a = external dso_local global [100000 x i64], align 16
@oset = external dso_local global %"class.__gnu_pbds::tree", 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 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 i64, align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca i32, align 4
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca %"struct.std::pair.0", align 8
  store i32 0, ptr %1, align 4
  %9 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  br label %16

16:                                               ; preds = %58, %0
  %17 = load i64, ptr @T, align 8, !tbaa !8
  %18 = add nsw i64 %17, -1
  store i64 %18, ptr @T, align 8, !tbaa !8
  %19 = icmp ne i64 %17, 0
  br i1 %19, label %20, label %62

20:                                               ; preds = %16
  call void @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5clearEv(ptr noundef nonnull align 8 dereferenceable(32) @oset)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @N)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  store i64 0, ptr %2, align 8, !tbaa !8
  br label %22

22:                                               ; preds = %31, %20
  %23 = load i64, ptr %2, align 8, !tbaa !8
  %24 = load i64, ptr @N, align 8, !tbaa !8
  %25 = icmp slt i64 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %34

27:                                               ; preds = %22
  %28 = load i64, ptr %2, align 8, !tbaa !8
  %29 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %28
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %29)
  br label %31

31:                                               ; preds = %27
  %32 = load i64, ptr %2, align 8, !tbaa !8
  %33 = add nsw i64 %32, 1
  store i64 %33, ptr %2, align 8, !tbaa !8
  br label %22, !llvm.loop !11

34:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  store i64 0, ptr %3, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %35 = load i64, ptr @N, align 8, !tbaa !8
  %36 = sub nsw i64 %35, 1
  store i64 %36, ptr %4, align 8, !tbaa !8
  br label %37

37:                                               ; preds = %55, %34
  %38 = load i64, ptr %4, align 8, !tbaa !8
  %39 = icmp sge i64 %38, 0
  br i1 %39, label %41, label %40

40:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  br label %58

41:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #6
  %42 = load i64, ptr %4, align 8, !tbaa !8
  %43 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %42
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 -1, ptr %6, align 4, !tbaa !13
  call void @_ZNSt4pairIxxEC2IRxiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %44 = call noundef i64 @_ZNK10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIxxEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E12order_of_keyESE_(ptr noundef nonnull align 8 dereferenceable(8) @oset, ptr noundef nonnull align 8 dereferenceable(16) %5)
  %45 = mul i64 8, %44
  %46 = load i64, ptr %3, align 8, !tbaa !8
  %47 = add i64 %46, %45
  store i64 %47, ptr %3, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #6
  %48 = load i64, ptr %4, align 8, !tbaa !8
  %49 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %48
  call void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %50 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E6insertERKS3_(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr noundef nonnull align 8 dereferenceable(16) %7)
  %51 = getelementptr inbounds { ptr, i8 }, ptr %8, i32 0, i32 0
  %52 = extractvalue { ptr, i8 } %50, 0
  store ptr %52, ptr %51, align 8
  %53 = getelementptr inbounds { ptr, i8 }, ptr %8, i32 0, i32 1
  %54 = extractvalue { ptr, i8 } %50, 1
  store i8 %54, ptr %53, align 8
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #6
  br label %55

55:                                               ; preds = %41
  %56 = load i64, ptr %4, align 8, !tbaa !8
  %57 = add nsw i64 %56, -1
  store i64 %57, ptr %4, align 8, !tbaa !8
  br label %37, !llvm.loop !15

58:                                               ; preds = %40
  %59 = load i64, ptr %3, align 8, !tbaa !8
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %59)
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %60, ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %16, !llvm.loop !16

62:                                               ; preds = %16
  %63 = load i32, ptr %1, align 4
  ret i32 %63
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

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

; 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)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5clearEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZNK10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIxxEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E12order_of_keyESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E6insertERKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 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) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

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 = { "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 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 #3 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !10, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.__gnu_pbds::tree" = type { %"class.__gnu_pbds::basic_branch" }
%"class.__gnu_pbds::basic_branch" = type { %"class.__gnu_pbds::detail::rb_tree_set" }
%"class.__gnu_pbds::detail::rb_tree_set" = type { %"class.__gnu_pbds::detail::bin_search_tree_set" }
%"class.__gnu_pbds::detail::bin_search_tree_set" = type { %"class.__gnu_pbds::tree_order_statistics_node_update", [8 x i8], ptr, i64 }
%"class.__gnu_pbds::tree_order_statistics_node_update" = type { %"struct.__gnu_pbds::detail::branch_policy" }
%"struct.__gnu_pbds::detail::branch_policy" = type { ptr }
%"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" }
%"struct.std::pair" = type { i64, i64 }

@T = external dso_local global i64, align 8
@N = external dso_local global i64, align 8
@a = external dso_local global [100000 x i64], align 16
@oset = external dso_local global %"class.__gnu_pbds::tree", 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 norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca %"struct.std::pair", align 8
  %3 = alloca i32, align 4
  %4 = alloca %"struct.std::pair", align 8
  %5 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %6 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %7 = getelementptr i8, ptr %6, i64 -24
  %8 = load i64, ptr %7, align 8
  %9 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %8
  %10 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %9, ptr noundef null)
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  %12 = load i64, ptr @T, align 8, !tbaa !8
  %13 = add nsw i64 %12, -1
  store i64 %13, ptr @T, align 8, !tbaa !8
  %.not15 = icmp eq i64 %12, 0
  br i1 %.not15, label %._crit_edge18, label %.lr.ph17

.lr.ph17:                                         ; preds = %0, %._crit_edge13
  call void @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5clearEv(ptr noundef nonnull align 8 dereferenceable(32) @oset)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @N)
  %15 = load i64, ptr @N, align 8, !tbaa !8
  %16 = icmp sgt i64 %15, 0
  br i1 %16, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %.lr.ph17
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  br label %._crit_edge13

._crit_edge:                                      ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %storemerge8 = add nsw i64 %21, -1
  store i64 %storemerge8, ptr %1, align 8, !tbaa !8
  %17 = icmp sgt i64 %21, 0
  br i1 %17, label %.lr.ph12, label %._crit_edge13

.lr.ph:                                           ; preds = %.lr.ph17, %.lr.ph
  %.07 = phi i64 [ %20, %.lr.ph ], [ 0, %.lr.ph17 ]
  %18 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %.07
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %18)
  %20 = add nuw nsw i64 %.07, 1
  %21 = load i64, ptr @N, align 8, !tbaa !8
  %22 = icmp slt i64 %20, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge13:                                    ; preds = %.lr.ph12, %._crit_edge.thread, %._crit_edge
  %.06.lcssa = phi i64 [ 0, %._crit_edge ], [ 0, %._crit_edge.thread ], [ %30, %.lr.ph12 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.06.lcssa)
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull @.str)
  %25 = load i64, ptr @T, align 8, !tbaa !8
  %26 = add nsw i64 %25, -1
  store i64 %26, ptr @T, align 8, !tbaa !8
  %.not = icmp eq i64 %25, 0
  br i1 %.not, label %._crit_edge18, label %.lr.ph17, !llvm.loop !13

.lr.ph12:                                         ; preds = %._crit_edge, %.lr.ph12
  %storemerge10 = phi i64 [ %storemerge, %.lr.ph12 ], [ %storemerge8, %._crit_edge ]
  %.069 = phi i64 [ %30, %.lr.ph12 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #6
  %27 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %storemerge10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  store i32 -1, ptr %3, align 4, !tbaa !14
  call void @_ZNSt4pairIxxEC2IRxiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %28 = call noundef i64 @_ZNK10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIxxEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E12order_of_keyESE_(ptr noundef nonnull align 8 dereferenceable(8) @oset, ptr noundef nonnull align 8 dereferenceable(16) %2)
  %29 = shl i64 %28, 3
  %30 = add i64 %29, %.069
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #6
  %31 = load i64, ptr %1, align 8, !tbaa !8
  %32 = getelementptr inbounds [100000 x i64], ptr @a, i64 0, i64 %31
  call void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %33 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E6insertERKS3_(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr noundef nonnull align 8 dereferenceable(16) %4)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #6
  %storemerge.in.pr = load i64, ptr %1, align 8, !tbaa !8
  %storemerge = add nsw i64 %storemerge.in.pr, -1
  store i64 %storemerge, ptr %1, align 8, !tbaa !8
  %34 = icmp sgt i64 %storemerge.in.pr, 0
  br i1 %34, label %.lr.ph12, label %._crit_edge13, !llvm.loop !16

._crit_edge18:                                    ; preds = %._crit_edge13, %0
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

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

; 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 #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5clearEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZNK10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIxxEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E12order_of_keyESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIxxENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E6insertERKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 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 #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 #3 align 2

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 = { "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 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 #3 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"int", !10, i64 0}
!16 = distinct !{!16, !12}


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