; LLVM IR from upupming/algorithm :: BasicLevel_C++/1068. 万绿丛中一点红(20) (main)

; 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::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@tol = external dso_local global i32, align 4
@v = external dso_local global %"class.std::vector", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5judgeii(i32 noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector.0", align 8
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::map", align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @m, ptr noundef @n, ptr noundef @tol)
  %16 = load i32, ptr @n, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #5
  %18 = load i32, ptr @m, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %19, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %20 unwind label %27

20:                                               ; preds = %0
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %17, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %21 unwind label %31

21:                                               ; preds = %20
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr %9) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %69, %21
  %23 = load i32, ptr %10, align 4, !tbaa !5
  %24 = load i32, ptr @n, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %36, label %26

26:                                               ; preds = %22
  store i32 2, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %72

27:                                               ; preds = %0
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %7, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %8, align 4
  br label %35

31:                                               ; preds = %20
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %7, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %8, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %35

35:                                               ; preds = %31, %27
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #5
  br label %154

36:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %61, %36
  %38 = load i32, ptr %12, align 4, !tbaa !5
  %39 = load i32, ptr @m, align 4, !tbaa !5
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %68

42:                                               ; preds = %37
  %43 = load i32, ptr %10, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %44) #5
  %46 = load i32, ptr %12, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %47) #5
  %49 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %48)
          to label %50 unwind label %64

50:                                               ; preds = %42
  %51 = load i32, ptr %10, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %52) #5
  %54 = load i32, ptr %12, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %53, i64 noundef %55) #5
  %57 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %9, ptr noundef nonnull align 4 dereferenceable(4) %56)
          to label %58 unwind label %64

58:                                               ; preds = %50
  %59 = load i32, ptr %57, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %57, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %58
  %62 = load i32, ptr %12, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %12, align 4, !tbaa !5
  br label %37, !llvm.loop !9

64:                                               ; preds = %50, %42
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %7, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %153

68:                                               ; preds = %41
  br label %69

69:                                               ; preds = %68
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %10, align 4, !tbaa !5
  br label %22, !llvm.loop !11

72:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %117, %72
  %74 = load i32, ptr %13, align 4, !tbaa !5
  %75 = load i32, ptr @n, align 4, !tbaa !5
  %76 = icmp slt i32 %74, %75
  br i1 %76, label %78, label %77

77:                                               ; preds = %73
  store i32 8, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %120

78:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %113, %78
  %80 = load i32, ptr %14, align 4, !tbaa !5
  %81 = load i32, ptr @m, align 4, !tbaa !5
  %82 = icmp slt i32 %80, %81
  br i1 %82, label %84, label %83

83:                                               ; preds = %79
  store i32 11, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  br label %116

84:                                               ; preds = %79
  %85 = load i32, ptr %13, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %86) #5
  %88 = load i32, ptr %14, align 4, !tbaa !5
  %89 = sext i32 %88 to i64
  %90 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %87, i64 noundef %89) #5
  %91 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %9, ptr noundef nonnull align 4 dereferenceable(4) %90)
          to label %92 unwind label %108

92:                                               ; preds = %84
  %93 = load i32, ptr %91, align 4, !tbaa !5
  %94 = icmp eq i32 %93, 1
  br i1 %94, label %95, label %112

95:                                               ; preds = %92
  %96 = load i32, ptr %13, align 4, !tbaa !5
  %97 = load i32, ptr %14, align 4, !tbaa !5
  %98 = call noundef zeroext i1 @_Z5judgeii(i32 noundef %96, i32 noundef %97)
  %99 = zext i1 %98 to i32
  %100 = icmp eq i32 %99, 1
  br i1 %100, label %101, label %112

101:                                              ; preds = %95
  %102 = load i32, ptr %2, align 4, !tbaa !5
  %103 = add nsw i32 %102, 1
  store i32 %103, ptr %2, align 4, !tbaa !5
  %104 = load i32, ptr %13, align 4, !tbaa !5
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %3, align 4, !tbaa !5
  %106 = load i32, ptr %14, align 4, !tbaa !5
  %107 = add nsw i32 %106, 1
  store i32 %107, ptr %4, align 4, !tbaa !5
  br label %112

108:                                              ; preds = %84
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %7, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %153

112:                                              ; preds = %101, %95, %92
  br label %113

113:                                              ; preds = %112
  %114 = load i32, ptr %14, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %14, align 4, !tbaa !5
  br label %79, !llvm.loop !12

116:                                              ; preds = %83
  br label %117

117:                                              ; preds = %116
  %118 = load i32, ptr %13, align 4, !tbaa !5
  %119 = add nsw i32 %118, 1
  store i32 %119, ptr %13, align 4, !tbaa !5
  br label %73, !llvm.loop !13

120:                                              ; preds = %77
  %121 = load i32, ptr %2, align 4, !tbaa !5
  %122 = icmp eq i32 %121, 1
  br i1 %122, label %123, label %141

123:                                              ; preds = %120
  %124 = load i32, ptr %4, align 4, !tbaa !5
  %125 = load i32, ptr %3, align 4, !tbaa !5
  %126 = load i32, ptr %3, align 4, !tbaa !5
  %127 = sub nsw i32 %126, 1
  %128 = sext i32 %127 to i64
  %129 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %128) #5
  %130 = load i32, ptr %4, align 4, !tbaa !5
  %131 = sub nsw i32 %130, 1
  %132 = sext i32 %131 to i64
  %133 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %129, i64 noundef %132) #5
  %134 = load i32, ptr %133, align 4, !tbaa !5
  %135 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.3, i32 noundef %124, i32 noundef %125, i32 noundef %134)
          to label %136 unwind label %137

136:                                              ; preds = %123
  br label %151

137:                                              ; preds = %147, %144, %123
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %7, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %8, align 4
  br label %153

141:                                              ; preds = %120
  %142 = load i32, ptr %2, align 4, !tbaa !5
  %143 = icmp eq i32 %142, 0
  br i1 %143, label %144, label %147

144:                                              ; preds = %141
  %145 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.4)
          to label %146 unwind label %137

146:                                              ; preds = %144
  br label %150

147:                                              ; preds = %141
  %148 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.5)
          to label %149 unwind label %137

149:                                              ; preds = %147
  br label %150

150:                                              ; preds = %149, %146
  br label %151

151:                                              ; preds = %150, %136
  store i32 0, ptr %1, align 4
  store i32 1, ptr %11, align 4
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %152 = load i32, ptr %1, align 4
  ret i32 %152

153:                                              ; preds = %137, %108, %64
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr %9) #5
  br label %154

154:                                              ; preds = %153, %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %155

155:                                              ; preds = %154
  %156 = load ptr, ptr %7, align 8
  %157 = load i32, ptr %8, align 4
  %158 = insertvalue { ptr, i32 } poison, ptr %156, 0
  %159 = insertvalue { ptr, i32 } %158, i32 %157, 1
  resume { ptr, i32 } %159
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #4 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

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

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


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@tol = external dso_local global i32, align 4
@v = external dso_local global %"class.std::vector", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5judgeii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.0", align 8
  %2 = alloca %"class.std::allocator.2", align 1
  %3 = alloca %"class.std::map", align 8
  %4 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @m, ptr noundef nonnull @n, ptr noundef nonnull @tol)
  %5 = load i32, ptr @n, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #5
  %6 = load i32, ptr @m, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %7, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %8 unwind label %20

8:                                                ; preds = %0
  %9 = sext i32 %5 to i64
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %9, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %10 unwind label %22

10:                                               ; preds = %8
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %3) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #5
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  %13 = load i32, ptr @m, align 4
  %14 = icmp sgt i32 %13, 0
  %or.cond = select i1 %12, i1 %14, i1 false
  br i1 %or.cond, label %.preheader48, label %._crit_edge69.thread

.preheader48:                                     ; preds = %10, %._crit_edge
  %15 = phi i32 [ %25, %._crit_edge ], [ %11, %10 ]
  %16 = phi i32 [ %26, %._crit_edge ], [ %13, %10 ]
  %indvars.iv78 = phi i64 [ %indvars.iv.next79, %._crit_edge ], [ 0, %10 ]
  %17 = icmp sgt i32 %16, 0
  br i1 %17, label %.lr.ph, label %._crit_edge

.preheader47:                                     ; preds = %._crit_edge
  %18 = icmp sgt i32 %25, 0
  %.pr = load i32, ptr @m, align 4
  %19 = icmp sgt i32 %.pr, 0
  %or.cond96 = select i1 %18, i1 %19, i1 false
  br i1 %or.cond96, label %.preheader, label %._crit_edge69.thread

20:                                               ; preds = %0
  %21 = landingpad { ptr, i32 }
          cleanup
  br label %24

22:                                               ; preds = %8
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  br label %24

24:                                               ; preds = %22, %20
  %.pn = phi { ptr, i32 } [ %23, %22 ], [ %21, %20 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #5
  br label %87

._crit_edge.loopexit:                             ; preds = %35
  %.pre = load i32, ptr @n, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader48
  %25 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %15, %.preheader48 ]
  %26 = phi i32 [ %38, %._crit_edge.loopexit ], [ %16, %.preheader48 ]
  %indvars.iv.next79 = add nuw nsw i64 %indvars.iv78, 1
  %27 = sext i32 %25 to i64
  %28 = icmp slt i64 %indvars.iv.next79, %27
  br i1 %28, label %.preheader48, label %.preheader47, !llvm.loop !9

.lr.ph:                                           ; preds = %.preheader48, %35
  %indvars.iv = phi i64 [ %indvars.iv.next, %35 ], [ 0, %.preheader48 ]
  %29 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %indvars.iv78) #5
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %indvars.iv) #5
  %31 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %30)
  %32 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %indvars.iv78) #5
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %32, i64 noundef %indvars.iv) #5
  %34 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 4 dereferenceable(4) %33)
          to label %35 unwind label %41

35:                                               ; preds = %.lr.ph
  %36 = load i32, ptr %34, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %34, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %38 = load i32, ptr @m, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = icmp slt i64 %indvars.iv.next, %39
  br i1 %40, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !12

41:                                               ; preds = %.lr.ph
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %86

.preheader:                                       ; preds = %.preheader47, %._crit_edge62
  %43 = phi i32 [ %49, %._crit_edge62 ], [ %25, %.preheader47 ]
  %44 = phi i32 [ %50, %._crit_edge62 ], [ %.pr, %.preheader47 ]
  %indvars.iv84 = phi i64 [ %46, %._crit_edge62 ], [ 0, %.preheader47 ]
  %.03467 = phi i32 [ %.135.lcssa, %._crit_edge62 ], [ 0, %.preheader47 ]
  %.03766 = phi i32 [ %.138.lcssa, %._crit_edge62 ], [ 0, %.preheader47 ]
  %.04065 = phi i32 [ %.141.lcssa, %._crit_edge62 ], [ 0, %.preheader47 ]
  %45 = icmp sgt i32 %44, 0
  %46 = add nuw nsw i64 %indvars.iv84, 1
  br i1 %45, label %.lr.ph61, label %._crit_edge62

.lr.ph61:                                         ; preds = %.preheader
  %47 = trunc nuw nsw i64 %46 to i32
  %48 = trunc nuw nsw i64 %indvars.iv84 to i32
  br label %53

._crit_edge69:                                    ; preds = %._crit_edge62
  switch i32 %.141.lcssa, label %83 [
    i32 1, label %73
    i32 0, label %._crit_edge69.thread
  ]

._crit_edge62.loopexit:                           ; preds = %69
  %.pre87 = load i32, ptr @n, align 4, !tbaa !5
  br label %._crit_edge62

._crit_edge62:                                    ; preds = %.preheader, %._crit_edge62.loopexit
  %49 = phi i32 [ %.pre87, %._crit_edge62.loopexit ], [ %43, %.preheader ]
  %50 = phi i32 [ %70, %._crit_edge62.loopexit ], [ %44, %.preheader ]
  %.141.lcssa = phi i32 [ %.242, %._crit_edge62.loopexit ], [ %.04065, %.preheader ]
  %.138.lcssa = phi i32 [ %.239, %._crit_edge62.loopexit ], [ %.03766, %.preheader ]
  %.135.lcssa = phi i32 [ %.236, %._crit_edge62.loopexit ], [ %.03467, %.preheader ]
  %51 = sext i32 %49 to i64
  %52 = icmp slt i64 %46, %51
  br i1 %52, label %.preheader, label %._crit_edge69, !llvm.loop !13

53:                                               ; preds = %.lr.ph61, %69
  %indvars.iv81 = phi i64 [ 0, %.lr.ph61 ], [ %indvars.iv.next82, %69 ]
  %.13559 = phi i32 [ %.03467, %.lr.ph61 ], [ %.236, %69 ]
  %.13858 = phi i32 [ %.03766, %.lr.ph61 ], [ %.239, %69 ]
  %.14157 = phi i32 [ %.04065, %.lr.ph61 ], [ %.242, %69 ]
  %54 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %indvars.iv84) #5
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %indvars.iv81) #5
  %56 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 4 dereferenceable(4) %55)
          to label %57 unwind label %67

57:                                               ; preds = %53
  %58 = load i32, ptr %56, align 4, !tbaa !5
  %59 = icmp eq i32 %58, 1
  br i1 %59, label %60, label %69

60:                                               ; preds = %57
  %61 = trunc nuw nsw i64 %indvars.iv81 to i32
  %62 = call noundef zeroext i1 @_Z5judgeii(i32 noundef %48, i32 noundef %61)
  br i1 %62, label %63, label %69

63:                                               ; preds = %60
  %64 = add nsw i32 %.14157, 1
  %65 = trunc i64 %indvars.iv81 to i32
  %66 = add i32 %65, 1
  br label %69

67:                                               ; preds = %53
  %68 = landingpad { ptr, i32 }
          cleanup
  br label %86

69:                                               ; preds = %57, %60, %63
  %.242 = phi i32 [ %64, %63 ], [ %.14157, %60 ], [ %.14157, %57 ]
  %.239 = phi i32 [ %47, %63 ], [ %.13858, %60 ], [ %.13858, %57 ]
  %.236 = phi i32 [ %66, %63 ], [ %.13559, %60 ], [ %.13559, %57 ]
  %indvars.iv.next82 = add nuw nsw i64 %indvars.iv81, 1
  %70 = load i32, ptr @m, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = icmp slt i64 %indvars.iv.next82, %71
  br i1 %72, label %53, label %._crit_edge62.loopexit, !llvm.loop !14

73:                                               ; preds = %._crit_edge69
  %74 = add nsw i32 %.138.lcssa, -1
  %75 = sext i32 %74 to i64
  %76 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %75) #5
  %77 = add nsw i32 %.135.lcssa, -1
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %76, i64 noundef %78) #5
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %.135.lcssa, i32 noundef %.138.lcssa, i32 noundef %80)
  br label %85

._crit_edge69.thread:                             ; preds = %10, %.preheader47, %._crit_edge69
  %82 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  br label %85

83:                                               ; preds = %._crit_edge69
  %84 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  br label %85

85:                                               ; preds = %._crit_edge69.thread, %83, %73
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %3) #5
  ret i32 0

86:                                               ; preds = %67, %41
  %.pn44 = phi { ptr, i32 } [ %42, %41 ], [ %68, %67 ]
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %3) #5
  br label %87

87:                                               ; preds = %86, %24
  %.pn44.pn = phi { ptr, i32 } [ %.pn44, %86 ], [ %.pn, %24 ]
  resume { ptr, i32 } %.pn44.pn
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6resizeEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

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

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


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