; LLVM IR from eyangch/competitive-programming :: CSES/Sorting_and_Searching (sliding_median)

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

@N = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@x = external dso_local global [200000 x i32], 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 i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"struct.std::pair.0", align 4
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::pair.0", align 4
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  %11 = alloca %"struct.std::pair.0", align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  %14 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  store i32 0, ptr %1, align 4
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) @K)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %27, %0
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = load i32, ptr @N, align 4, !tbaa !5
  %20 = icmp slt i32 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %30

22:                                               ; preds = %17
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %24
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %25)
  br label %27

27:                                               ; preds = %22
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = add nsw i32 %28, 1
  store i32 %29, ptr %2, align 4, !tbaa !5
  br label %17, !llvm.loop !9

30:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %45, %30
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = load i32, ptr @K, align 4, !tbaa !5
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  br label %48

36:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %38
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %4, ptr noundef nonnull align 4 dereferenceable(4) %39, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %40 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8) %4)
  %41 = getelementptr inbounds { ptr, i8 }, ptr %5, i32 0, i32 0
  %42 = extractvalue { ptr, i8 } %40, 0
  store ptr %42, ptr %41, align 8
  %43 = getelementptr inbounds { ptr, i8 }, ptr %5, i32 0, i32 1
  %44 = extractvalue { ptr, i8 } %40, 1
  store i8 %44, ptr %43, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  br label %45

45:                                               ; preds = %36
  %46 = load i32, ptr %3, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %3, align 4, !tbaa !5
  br label %31, !llvm.loop !11

48:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %49 = load i32, ptr @K, align 4, !tbaa !5
  %50 = sub nsw i32 %49, 1
  %51 = sdiv i32 %50, 2
  %52 = sext i32 %51 to i64
  %53 = call ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8) @oset, i64 noundef %52)
  %54 = getelementptr inbounds %"class.__gnu_pbds::detail::bin_search_tree_const_it_", ptr %6, i32 0, i32 0
  store ptr %53, ptr %54, align 8
  %55 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
  %56 = getelementptr inbounds %"struct.std::pair.0", ptr %55, i32 0, i32 0
  %57 = load i32, ptr %56, align 4, !tbaa !12
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %57)
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  %60 = load i32, ptr @K, align 4, !tbaa !5
  store i32 %60, ptr %7, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %100, %48
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = load i32, ptr @N, align 4, !tbaa !5
  %64 = icmp slt i32 %62, %63
  br i1 %64, label %66, label %65

65:                                               ; preds = %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %103

66:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %67 = load i32, ptr %7, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %68
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %69, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %70 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8) %8)
  %71 = getelementptr inbounds { ptr, i8 }, ptr %9, i32 0, i32 0
  %72 = extractvalue { ptr, i8 } %70, 0
  store ptr %72, ptr %71, align 8
  %73 = getelementptr inbounds { ptr, i8 }, ptr %9, i32 0, i32 1
  %74 = extractvalue { ptr, i8 } %70, 1
  store i8 %74, ptr %73, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %75 = load i32, ptr %7, align 4, !tbaa !5
  %76 = load i32, ptr @K, align 4, !tbaa !5
  %77 = sub nsw i32 %75, %76
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %78
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %80 = load i32, ptr %7, align 4, !tbaa !5
  %81 = load i32, ptr @K, align 4, !tbaa !5
  %82 = sub nsw i32 %80, %81
  store i32 %82, ptr %12, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(4) %79, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %83 = call ptr @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E4findERKS3_(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr noundef nonnull align 4 dereferenceable(8) %11)
  %84 = getelementptr inbounds %"class.__gnu_pbds::detail::bin_search_tree_const_it_", ptr %10, i32 0, i32 0
  store ptr %83, ptr %84, align 8
  %85 = getelementptr inbounds %"class.__gnu_pbds::detail::bin_search_tree_const_it_", ptr %10, i32 0, i32 0
  %86 = load ptr, ptr %85, align 8
  %87 = call ptr @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5eraseENS0_25bin_search_tree_const_it_IPNS0_13rb_tree_node_IS3_mSA_EES3_PS3_PKS3_RS3_RSI_Lb1ESA_EE(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr %86)
  %88 = getelementptr inbounds %"class.__gnu_pbds::detail::bin_search_tree_const_it_", ptr %13, i32 0, i32 0
  store ptr %87, ptr %88, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %89 = load i32, ptr @K, align 4, !tbaa !5
  %90 = sub nsw i32 %89, 1
  %91 = sdiv i32 %90, 2
  %92 = sext i32 %91 to i64
  %93 = call ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8) @oset, i64 noundef %92)
  %94 = getelementptr inbounds %"class.__gnu_pbds::detail::bin_search_tree_const_it_", ptr %14, i32 0, i32 0
  store ptr %93, ptr %94, align 8
  %95 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8) %14)
  %96 = getelementptr inbounds %"struct.std::pair.0", ptr %95, i32 0, i32 0
  %97 = load i32, ptr %96, align 4, !tbaa !12
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %97)
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  br label %100

100:                                              ; preds = %66
  %101 = load i32, ptr %7, align 4, !tbaa !5
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %7, align 4, !tbaa !5
  br label %61, !llvm.loop !14

103:                                              ; preds = %65
  %104 = 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_)
  %105 = load i32, ptr %1, align 4
  ret i32 %105
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5eraseENS0_25bin_search_tree_const_it_IPNS0_13rb_tree_node_IS3_mSA_EES3_PS3_PKS3_RS3_RSI_Lb1ESA_EE(ptr noundef nonnull align 8 dereferenceable(32), ptr) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E4findERKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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) #6 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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 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 #6 = { 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 #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 = !{!"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 = !{!13, !6, i64 0}
!13 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !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.__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.0" = type { i32, i32 }
%"class.__gnu_pbds::detail::bin_search_tree_const_it_" = type { ptr }

@N = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@x = external dso_local global [200000 x i32], 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 i32, align 4
  %2 = alloca %"struct.std::pair.0", align 4
  %3 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"struct.std::pair.0", align 4
  %6 = alloca %"struct.std::pair.0", align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.__gnu_pbds::detail::bin_search_tree_const_it_", align 8
  %9 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %10 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) @K)
  %11 = load i32, ptr @N, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  store i32 0, ptr %1, align 4, !tbaa !5
  %13 = load i32, ptr @K, align 4, !tbaa !5
  %14 = icmp sgt i32 %13, 0
  br i1 %14, label %.lr.ph12, label %._crit_edge13

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %15 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %indvars.iv
  %16 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %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_edge13:                                    ; preds = %.lr.ph12, %._crit_edge
  %.lcssa = phi i32 [ %13, %._crit_edge ], [ %36, %.lr.ph12 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %20 = add nsw i32 %.lcssa, -1
  %21 = sdiv i32 %20, 2
  %22 = sext i32 %21 to i64
  %23 = call ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8) @oset, i64 noundef %22)
  store ptr %23, ptr %3, align 8
  %24 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3)
  %25 = load i32, ptr %24, align 4, !tbaa !11
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %25)
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef nonnull @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %28 = load i32, ptr @K, align 4, !tbaa !5
  store i32 %28, ptr %4, align 4, !tbaa !5
  %29 = load i32, ptr @N, align 4, !tbaa !5
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %.lr.ph16, label %._crit_edge17

.lr.ph12:                                         ; preds = %._crit_edge, %.lr.ph12
  %storemerge10 = phi i32 [ %35, %.lr.ph12 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  %31 = sext i32 %storemerge10 to i64
  %32 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %31
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(4) %32, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %33 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8) %2)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  %34 = load i32, ptr %1, align 4, !tbaa !5
  %35 = add nsw i32 %34, 1
  store i32 %35, ptr %1, align 4, !tbaa !5
  %36 = load i32, ptr @K, align 4, !tbaa !5
  %37 = icmp slt i32 %35, %36
  br i1 %37, label %.lr.ph12, label %._crit_edge13, !llvm.loop !13

._crit_edge17:                                    ; preds = %.lr.ph16, %._crit_edge13
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %38 = 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_)
  ret i32 0

.lr.ph16:                                         ; preds = %._crit_edge13, %.lr.ph16
  %storemerge814 = phi i32 [ %59, %.lr.ph16 ], [ %28, %._crit_edge13 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %39 = sext i32 %storemerge814 to i64
  %40 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %39
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(4) %40, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %41 = call { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %42 = load i32, ptr %4, align 4, !tbaa !5
  %43 = load i32, ptr @K, align 4, !tbaa !5
  %44 = sub nsw i32 %42, %43
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [200000 x i32], ptr @x, i64 0, i64 %45
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  store i32 %44, ptr %7, align 4, !tbaa !5
  call void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(4) %46, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %47 = call ptr @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E4findERKS3_(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr noundef nonnull align 4 dereferenceable(8) %6)
  %48 = call ptr @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5eraseENS0_25bin_search_tree_const_it_IPNS0_13rb_tree_node_IS3_mSA_EES3_PS3_PKS3_RS3_RSI_Lb1ESA_EE(ptr noundef nonnull align 8 dereferenceable(32) @oset, ptr %47)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  %49 = load i32, ptr @K, align 4, !tbaa !5
  %50 = add nsw i32 %49, -1
  %51 = sdiv i32 %50, 2
  %52 = sext i32 %51 to i64
  %53 = call ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8) @oset, i64 noundef %52)
  store ptr %53, ptr %8, align 8
  %54 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8)
  %55 = load i32, ptr %54, align 4, !tbaa !11
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 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)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  %58 = load i32, ptr %4, align 4, !tbaa !5
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %4, align 4, !tbaa !5
  %60 = load i32, ptr @N, align 4, !tbaa !5
  %61 = icmp slt i32 %59, %60
  br i1 %61, label %.lr.ph16, label %._crit_edge17, !llvm.loop !14
}

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 #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #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: inlinehint mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_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 4 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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 #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds33tree_order_statistics_node_updateINS_6detail30bin_search_tree_const_node_it_INS1_13rb_tree_node_ISt4pairIiiEmSaIcEEENS1_25bin_search_tree_const_it_IPS7_S5_PS5_PKS5_RS5_RSB_Lb1ES6_EESF_S6_EESG_St4lessIS5_ES6_E13find_by_orderEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK10__gnu_pbds6detail25bin_search_tree_const_it_IPNS0_13rb_tree_node_ISt4pairIiiEmSaIcEEES4_PS4_PKS4_RS4_RS9_Lb1ES5_EdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds6detail11rb_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E5eraseENS0_25bin_search_tree_const_it_IPNS0_13rb_tree_node_IS3_mSA_EES3_PS3_PKS3_RS3_RSI_Lb1ESA_EE(ptr noundef nonnull align 8 dereferenceable(32), ptr) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZN10__gnu_pbds6detail19bin_search_tree_setISt4pairIiiENS_9null_typeESt4lessIS3_ENS0_11tree_traitsIS3_S4_S6_NS_33tree_order_statistics_node_updateENS_11rb_tree_tagESaIcEEESA_E4findERKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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 #6 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

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 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 #6 = { 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 #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 = !{!"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 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


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