; LLVM IR from tangjz/acm-icpc :: codeforces/complete (938D)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"struct.std::pair" = type <{ i64, i32, [4 x i8] }>
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@dis = external dso_local global [200001 x i64], align 16
@e = external dso_local global [200001 x %"class.std::vector"], align 16
@Q = external dso_local global %"class.std::priority_queue", align 8
@vis = external dso_local global [200001 x i8], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 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 i64, align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca i64, align 8
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::pair", align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca i32, align 4
  %17 = alloca i64, align 8
  %18 = alloca %"struct.std::pair", align 8
  %19 = alloca i64, align 8
  %20 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @m)
  br label %22

22:                                               ; preds = %26, %0
  %23 = load i32, ptr @m, align 4, !tbaa !5
  %24 = add nsw i32 %23, -1
  store i32 %24, ptr @m, align 4, !tbaa !5
  %25 = icmp ne i32 %23, 0
  br i1 %25, label %26, label %38

26:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %27 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %2, ptr noundef %3, ptr noundef %4)
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %29
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %31 = load i64, ptr %4, align 8, !tbaa !9
  %32 = shl i64 %31, 1
  store i64 %32, ptr %6, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %5, ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %30, ptr noundef nonnull align 8 dereferenceable(12) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  %33 = load i32, ptr %3, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %34
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %36 = load i64, ptr %4, align 8, !tbaa !9
  %37 = shl i64 %36, 1
  store i64 %37, ptr %8, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %7, ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %35, ptr noundef nonnull align 8 dereferenceable(12) %7)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %22, !llvm.loop !11

38:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %54, %38
  %40 = load i32, ptr %9, align 4, !tbaa !5
  %41 = load i32, ptr @n, align 4, !tbaa !5
  %42 = icmp sle i32 %40, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %57

44:                                               ; preds = %39
  %45 = load i32, ptr %9, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds i64, ptr @dis, i64 %46
  %48 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.4, ptr noundef %47)
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %49 = load i32, ptr %9, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = sub nsw i64 0, %52
  store i64 %53, ptr %11, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %10, ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(4) %9)
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) @Q, ptr noundef nonnull align 8 dereferenceable(12) %10)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #6
  br label %54

54:                                               ; preds = %44
  %55 = load i32, ptr %9, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %9, align 4, !tbaa !5
  br label %39, !llvm.loop !13

57:                                               ; preds = %43
  br label %58

58:                                               ; preds = %122, %120, %57
  %59 = call noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  %60 = xor i1 %59, true
  br i1 %60, label %61, label %123

61:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %62 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  %63 = getelementptr inbounds %"struct.std::pair", ptr %62, i32 0, i32 1
  %64 = load i32, ptr %63, align 8, !tbaa !14
  store i32 %64, ptr %12, align 4, !tbaa !5
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  %65 = load i32, ptr %12, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [200001 x i8], ptr @vis, i64 0, i64 %66
  %68 = load i8, ptr %67, align 1, !tbaa !16, !range !18, !noundef !19
  %69 = trunc i8 %68 to i1
  br i1 %69, label %70, label %71

70:                                               ; preds = %61
  store i32 7, ptr %13, align 4
  br label %120, !llvm.loop !20

71:                                               ; preds = %61
  %72 = load i32, ptr %12, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [200001 x i8], ptr @vis, i64 0, i64 %73
  store i8 1, ptr %74, align 1, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %75 = load i32, ptr %12, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %76
  %78 = call ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #6
  %79 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %78, ptr %79, align 8
  br label %80

80:                                               ; preds = %117, %71
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %81 = load i32, ptr %12, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %82
  %84 = call ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %83) #6
  %85 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %84, ptr %85, align 8
  %86 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIxiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br i1 %86, label %88, label %87

87:                                               ; preds = %80
  store i32 9, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %119

88:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %89 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  %90 = getelementptr inbounds %"struct.std::pair", ptr %89, i32 0, i32 1
  %91 = load i32, ptr %90, align 8, !tbaa !14
  store i32 %91, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %92 = load i32, ptr %12, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %93
  %95 = load i64, ptr %94, align 8, !tbaa !9
  %96 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  %97 = getelementptr inbounds %"struct.std::pair", ptr %96, i32 0, i32 0
  %98 = load i64, ptr %97, align 8, !tbaa !21
  %99 = add nsw i64 %95, %98
  store i64 %99, ptr %17, align 8, !tbaa !9
  %100 = load i64, ptr %17, align 8, !tbaa !9
  %101 = load i32, ptr %16, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %102
  %104 = load i64, ptr %103, align 8, !tbaa !9
  %105 = icmp slt i64 %100, %104
  br i1 %105, label %106, label %116

106:                                              ; preds = %88
  %107 = load i64, ptr %17, align 8, !tbaa !9
  %108 = load i32, ptr %16, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %109
  store i64 %107, ptr %110, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %111 = load i32, ptr %16, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %112
  %114 = load i64, ptr %113, align 8, !tbaa !9
  %115 = sub nsw i64 0, %114
  store i64 %115, ptr %19, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %18, ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 4 dereferenceable(4) %16)
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) @Q, ptr noundef nonnull align 8 dereferenceable(12) %18)
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  br label %116

116:                                              ; preds = %106, %88
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %117

117:                                              ; preds = %116
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  br label %80, !llvm.loop !22

119:                                              ; preds = %87
  store i32 0, ptr %13, align 4
  br label %120

120:                                              ; preds = %119, %70
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  %121 = load i32, ptr %13, align 4
  switch i32 %121, label %146 [
    i32 0, label %122
    i32 7, label %58
  ]

122:                                              ; preds = %120
  br label %58, !llvm.loop !20

123:                                              ; preds = %58
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 1, ptr %20, align 4, !tbaa !5
  br label %124

124:                                              ; preds = %142, %123
  %125 = load i32, ptr %20, align 4, !tbaa !5
  %126 = load i32, ptr @n, align 4, !tbaa !5
  %127 = icmp sle i32 %125, %126
  br i1 %127, label %129, label %128

128:                                              ; preds = %124
  store i32 12, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %145

129:                                              ; preds = %124
  %130 = load i32, ptr %20, align 4, !tbaa !5
  %131 = sext i32 %130 to i64
  %132 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %131
  %133 = load i64, ptr %132, align 8, !tbaa !9
  %134 = load i32, ptr %20, align 4, !tbaa !5
  %135 = load i32, ptr @n, align 4, !tbaa !5
  %136 = icmp eq i32 %134, %135
  %137 = zext i1 %136 to i64
  %138 = getelementptr inbounds [3 x i8], ptr @.str.6, i64 0, i64 %137
  %139 = load i8, ptr %138, align 1, !tbaa !23
  %140 = sext i8 %139 to i32
  %141 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, i64 noundef %133, i32 noundef %140)
  br label %142

142:                                              ; preds = %129
  %143 = load i32, ptr %20, align 4, !tbaa !5
  %144 = add nsw i32 %143, 1
  store i32 %144, ptr %20, align 4, !tbaa !5
  br label %124, !llvm.loop !24

145:                                              ; preds = %128
  ret i32 0

146:                                              ; preds = %120
  unreachable
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIxiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

declare i32 @printf(ptr noundef, ...) #1

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 = { 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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !6, i64 8}
!15 = !{!"_ZTSSt4pairIxiE", !10, i64 0, !6, i64 8}
!16 = !{!17, !17, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{i8 0, i8 2}
!19 = !{}
!20 = distinct !{!20, !12}
!21 = !{!15, !10, i64 0}
!22 = distinct !{!22, !12}
!23 = !{!7, !7, i64 0}
!24 = distinct !{!24, !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.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, int>, std::allocator<std::pair<long long, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"struct.std::pair" = type <{ i64, i32, [4 x i8] }>
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@dis = external dso_local global [200001 x i64], align 16
@e = external dso_local global [200001 x %"class.std::vector"], align 16
@Q = external dso_local global %"class.std::priority_queue", align 8
@vis = external dso_local local_unnamed_addr global [200001 x i8], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 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 i32, align 4
  %3 = alloca i64, align 8
  %4 = alloca %"struct.std::pair", align 8
  %5 = alloca i64, align 8
  %6 = alloca %"struct.std::pair", align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca i64, align 8
  %16 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n, ptr noundef nonnull @m)
  %17 = load i32, ptr @m, align 4, !tbaa !5
  %18 = add nsw i32 %17, -1
  store i32 %18, ptr @m, align 4, !tbaa !5
  %.not16 = icmp eq i32 %17, 0
  br i1 %.not16, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %21
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %23 = load i64, ptr %3, align 8, !tbaa !9
  %24 = shl i64 %23, 1
  store i64 %24, ptr %5, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %4, ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(12) %4)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #6
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %26
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %28 = load i64, ptr %3, align 8, !tbaa !9
  %29 = shl i64 %28, 1
  store i64 %29, ptr %7, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %6, ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %27, ptr noundef nonnull align 8 dereferenceable(12) %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  %30 = load i32, ptr @m, align 4, !tbaa !5
  %31 = add nsw i32 %30, -1
  store i32 %31, ptr @m, align 4, !tbaa !5
  %.not = icmp eq i32 %30, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  store i32 1, ptr %8, align 4, !tbaa !5
  %32 = load i32, ptr @n, align 4, !tbaa !5
  %.not1417 = icmp slt i32 %32, 1
  br i1 %.not1417, label %._crit_edge21, label %.lr.ph20

._crit_edge21:                                    ; preds = %.lr.ph20, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  %33 = call noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  br i1 %33, label %.preheader, label %.lr.ph26

.lr.ph20:                                         ; preds = %._crit_edge, %.lr.ph20
  %storemerge18 = phi i32 [ %43, %.lr.ph20 ], [ 1, %._crit_edge ]
  %34 = sext i32 %storemerge18 to i64
  %35 = getelementptr inbounds i64, ptr @dis, i64 %34
  %36 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.4, ptr noundef nonnull %35)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %37 = load i32, ptr %8, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %38
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = sub nsw i64 0, %40
  store i64 %41, ptr %10, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %9, ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(4) %8)
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) @Q, ptr noundef nonnull align 8 dereferenceable(12) %9)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  %42 = load i32, ptr %8, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %8, align 4, !tbaa !5
  %44 = load i32, ptr @n, align 4, !tbaa !5
  %.not14.not = icmp slt i32 %42, %44
  br i1 %.not14.not, label %.lr.ph20, label %._crit_edge21, !llvm.loop !13

.preheader:                                       ; preds = %78, %._crit_edge21
  %45 = load i32, ptr @n, align 4, !tbaa !5
  %.not1527 = icmp slt i32 %45, 1
  br i1 %.not1527, label %._crit_edge30, label %.lr.ph29

.lr.ph26:                                         ; preds = %._crit_edge21, %78
  %46 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  %47 = getelementptr inbounds i8, ptr %46, i64 8
  %48 = load i32, ptr %47, align 8, !tbaa !14
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds [200001 x i8], ptr @vis, i64 0, i64 %49
  %51 = load i8, ptr %50, align 1, !tbaa !16, !range !18, !noundef !19
  %52 = trunc nuw i8 %51 to i1
  br i1 %52, label %78, label %53, !llvm.loop !20

53:                                               ; preds = %.lr.ph26
  store i8 1, ptr %50, align 1, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %54 = getelementptr inbounds [200001 x %"class.std::vector"], ptr @e, i64 0, i64 %49
  %55 = call ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %54) #6
  store ptr %55, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %56 = call ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %54) #6
  store ptr %56, ptr %12, align 8
  %57 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIxiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br i1 %57, label %.lr.ph23, label %._crit_edge24

.lr.ph23:                                         ; preds = %53
  %58 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %49
  br label %59

._crit_edge24:                                    ; preds = %74, %53
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  br label %78

59:                                               ; preds = %.lr.ph23, %74
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #6
  %60 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  %61 = getelementptr inbounds i8, ptr %60, i64 8
  %62 = load i32, ptr %61, align 8, !tbaa !14
  store i32 %62, ptr %13, align 4, !tbaa !5
  %63 = load i64, ptr %58, align 8, !tbaa !9
  %64 = call noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  %65 = load i64, ptr %64, align 8, !tbaa !21
  %66 = add nsw i64 %65, %63
  %67 = load i32, ptr %13, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %68
  %70 = load i64, ptr %69, align 8, !tbaa !9
  %71 = icmp slt i64 %66, %70
  br i1 %71, label %72, label %74

72:                                               ; preds = %59
  store i64 %66, ptr %69, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %14) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #6
  %73 = sub nsw i64 0, %66
  store i64 %73, ptr %15, align 8, !tbaa !9
  call void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12) %14, ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 4 dereferenceable(4) %13)
  call void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) @Q, ptr noundef nonnull align 8 dereferenceable(12) %14)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %14) #6
  br label %74

74:                                               ; preds = %72, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #6
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %76 = call ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %54) #6
  store ptr %76, ptr %12, align 8
  %77 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIxiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br i1 %77, label %59, label %._crit_edge24, !llvm.loop !22

78:                                               ; preds = %.lr.ph26, %._crit_edge24
  %79 = call noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) @Q)
  br i1 %79, label %.preheader, label %.lr.ph26

._crit_edge30:                                    ; preds = %.lr.ph29, %.preheader
  ret i32 0

.lr.ph29:                                         ; preds = %.preheader, %.lr.ph29
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph29 ], [ 1, %.preheader ]
  %80 = phi i32 [ %90, %.lr.ph29 ], [ %45, %.preheader ]
  %81 = getelementptr inbounds [200001 x i64], ptr @dis, i64 0, i64 %indvars.iv
  %82 = load i64, ptr %81, align 8, !tbaa !9
  %83 = zext i32 %80 to i64
  %84 = icmp eq i64 %indvars.iv, %83
  %85 = zext i1 %84 to i64
  %86 = getelementptr inbounds [3 x i8], ptr @.str.6, i64 0, i64 %85
  %87 = load i8, ptr %86, align 1, !tbaa !23
  %88 = sext i8 %87 to i32
  %89 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i64 noundef %82, i32 noundef %88)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %90 = load i32, ptr @n, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %.not15.not = icmp slt i64 %indvars.iv, %91
  br i1 %.not15.not, label %.lr.ph29, label %._crit_edge30, !llvm.loop !24
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) 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 uwtable
declare dso_local void @_ZNSt6vectorISt4pairIxiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxiEC2IxRiTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #4 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_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZNKSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxiESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIxiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIxiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIxiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

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 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !6, i64 8}
!15 = !{!"_ZTSSt4pairIxiE", !10, i64 0, !6, i64 8}
!16 = !{!17, !17, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{i8 0, i8 2}
!19 = !{}
!20 = distinct !{!20, !12}
!21 = !{!15, !10, i64 0}
!22 = distinct !{!22, !12}
!23 = !{!7, !7, i64 0}
!24 = distinct !{!24, !12}


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