; LLVM IR from eyangch/competitive-programming :: Codeforces/1332 (c)

; 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::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" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_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 }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i8, i32 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 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::__cxx11::basic_string", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca i8, align 1
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::stack", align 8
  %15 = alloca %"class.std::map", align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %22 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %23 = alloca %"struct.std::_Rb_tree_iterator", align 8
  store i32 0, ptr %1, align 4
  %24 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %25 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %26 = getelementptr i8, ptr %25, i64 -24
  %27 = load i64, ptr %26, align 8
  %28 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %27
  %29 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %28, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  br label %31

31:                                               ; preds = %192, %0
  %32 = load i32, ptr %2, align 4, !tbaa !8
  %33 = add nsw i32 %32, -1
  store i32 %33, ptr %2, align 4, !tbaa !8
  %34 = icmp ne i32 %32, 0
  br i1 %34, label %35, label %200

35:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #8
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %39 unwind label %53

39:                                               ; preds = %35
  %40 = load i32, ptr %3, align 4, !tbaa !8
  %41 = zext i32 %40 to i64
  %42 = call ptr @llvm.stacksave.p0()
  store ptr %42, ptr %8, align 8
  %43 = alloca i8, i64 %41, align 16
  store i64 %41, ptr %9, align 8
  %44 = load i32, ptr %3, align 4, !tbaa !8
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds i8, ptr %43, i64 %45
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #8
  store i8 0, ptr %10, align 1, !tbaa !11
  invoke void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef %43, ptr noundef %46, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %47 unwind label %57

47:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #8
  store i32 0, ptr %11, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  store i32 0, ptr %12, align 4, !tbaa !8
  br label %48

48:                                               ; preds = %181, %47
  %49 = load i32, ptr %12, align 4, !tbaa !8
  %50 = load i32, ptr %3, align 4, !tbaa !8
  %51 = icmp slt i32 %49, %50
  br i1 %51, label %61, label %52

52:                                               ; preds = %48
  store i32 4, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  br label %187

53:                                               ; preds = %35
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %6, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %7, align 4
  br label %199

57:                                               ; preds = %39
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %6, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #8
  br label %199

61:                                               ; preds = %48
  %62 = load i32, ptr %12, align 4, !tbaa !8
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds i8, ptr %43, i64 %63
  %65 = load i8, ptr %64, align 1, !tbaa !11, !range !13, !noundef !14
  %66 = trunc i8 %65 to i1
  br i1 %66, label %67, label %68

67:                                               ; preds = %61
  br label %181

68:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 80, ptr %14) #8
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %69 unwind label %112

69:                                               ; preds = %68
  %70 = load i32, ptr %12, align 4, !tbaa !8
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds i8, ptr %43, i64 %71
  store i8 1, ptr %72, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %14, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %73 unwind label %116

73:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 48, ptr %15) #8
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %15) #8
  br label %74

74:                                               ; preds = %147, %73
  %75 = invoke noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %76 unwind label %120

76:                                               ; preds = %74
  %77 = xor i1 %75, true
  br i1 %77, label %78, label %149

78:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #8
  %79 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %80 unwind label %124

80:                                               ; preds = %78
  %81 = load i32, ptr %79, align 4, !tbaa !8
  store i32 %81, ptr %16, align 4, !tbaa !8
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
          to label %82 unwind label %124

82:                                               ; preds = %80
  %83 = load i32, ptr %16, align 4, !tbaa !8
  %84 = sext i32 %83 to i64
  %85 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %84)
          to label %86 unwind label %124

86:                                               ; preds = %82
  %87 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %15, ptr noundef nonnull align 1 dereferenceable(1) %85)
          to label %88 unwind label %124

88:                                               ; preds = %86
  %89 = load i32, ptr %87, align 4, !tbaa !8
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %87, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #8
  %91 = load i32, ptr %16, align 4, !tbaa !8
  %92 = load i32, ptr %4, align 4, !tbaa !8
  %93 = add nsw i32 %91, %92
  store i32 %93, ptr %17, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #8
  %94 = load i32, ptr %3, align 4, !tbaa !8
  %95 = load i32, ptr %16, align 4, !tbaa !8
  %96 = sub nsw i32 %94, %95
  %97 = sub nsw i32 %96, 1
  store i32 %97, ptr %18, align 4, !tbaa !8
  %98 = load i32, ptr %17, align 4, !tbaa !8
  %99 = sext i32 %98 to i64
  %100 = getelementptr inbounds i8, ptr %43, i64 %99
  %101 = load i8, ptr %100, align 1, !tbaa !11, !range !13, !noundef !14
  %102 = trunc i8 %101 to i1
  br i1 %102, label %132, label %103

103:                                              ; preds = %88
  %104 = load i32, ptr %17, align 4, !tbaa !8
  %105 = load i32, ptr %3, align 4, !tbaa !8
  %106 = icmp slt i32 %104, %105
  br i1 %106, label %107, label %132

107:                                              ; preds = %103
  %108 = load i32, ptr %17, align 4, !tbaa !8
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds i8, ptr %43, i64 %109
  store i8 1, ptr %110, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %14, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %111 unwind label %128

111:                                              ; preds = %107
  br label %132

112:                                              ; preds = %68
  %113 = landingpad { ptr, i32 }
          cleanup
  %114 = extractvalue { ptr, i32 } %113, 0
  store ptr %114, ptr %6, align 8
  %115 = extractvalue { ptr, i32 } %113, 1
  store i32 %115, ptr %7, align 4
  br label %186

116:                                              ; preds = %69
  %117 = landingpad { ptr, i32 }
          cleanup
  %118 = extractvalue { ptr, i32 } %117, 0
  store ptr %118, ptr %6, align 8
  %119 = extractvalue { ptr, i32 } %117, 1
  store i32 %119, ptr %7, align 4
  br label %185

120:                                              ; preds = %74
  %121 = landingpad { ptr, i32 }
          cleanup
  %122 = extractvalue { ptr, i32 } %121, 0
  store ptr %122, ptr %6, align 8
  %123 = extractvalue { ptr, i32 } %121, 1
  store i32 %123, ptr %7, align 4
  br label %184

124:                                              ; preds = %86, %82, %80, %78
  %125 = landingpad { ptr, i32 }
          cleanup
  %126 = extractvalue { ptr, i32 } %125, 0
  store ptr %126, ptr %6, align 8
  %127 = extractvalue { ptr, i32 } %125, 1
  store i32 %127, ptr %7, align 4
  br label %148

128:                                              ; preds = %142, %107
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %6, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  br label %148

132:                                              ; preds = %111, %103, %88
  %133 = load i32, ptr %18, align 4, !tbaa !8
  %134 = sext i32 %133 to i64
  %135 = getelementptr inbounds i8, ptr %43, i64 %134
  %136 = load i8, ptr %135, align 1, !tbaa !11, !range !13, !noundef !14
  %137 = trunc i8 %136 to i1
  br i1 %137, label %147, label %138

138:                                              ; preds = %132
  %139 = load i32, ptr %18, align 4, !tbaa !8
  %140 = load i32, ptr %3, align 4, !tbaa !8
  %141 = icmp slt i32 %139, %140
  br i1 %141, label %142, label %147

142:                                              ; preds = %138
  %143 = load i32, ptr %18, align 4, !tbaa !8
  %144 = sext i32 %143 to i64
  %145 = getelementptr inbounds i8, ptr %43, i64 %144
  store i8 1, ptr %145, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %14, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %146 unwind label %128

146:                                              ; preds = %142
  br label %147

147:                                              ; preds = %146, %138, %132
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  br label %74, !llvm.loop !15

148:                                              ; preds = %128, %124
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  br label %184

149:                                              ; preds = %76
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #8
  store i32 0, ptr %19, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #8
  store i32 0, ptr %20, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  %150 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %15) #8
  %151 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %21, i32 0, i32 0
  store ptr %150, ptr %151, align 8
  br label %152

152:                                              ; preds = %168, %149
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #8
  %153 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %15) #8
  %154 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %22, i32 0, i32 0
  store ptr %153, ptr %154, align 8
  %155 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #8
  br i1 %155, label %157, label %156

156:                                              ; preds = %152
  store i32 9, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  br label %175

157:                                              ; preds = %152
  %158 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #8
  %159 = getelementptr inbounds %"struct.std::pair", ptr %158, i32 0, i32 1
  %160 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %159)
          to label %161 unwind label %171

161:                                              ; preds = %157
  %162 = load i32, ptr %160, align 4, !tbaa !8
  store i32 %162, ptr %19, align 4, !tbaa !8
  %163 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #8
  %164 = getelementptr inbounds %"struct.std::pair", ptr %163, i32 0, i32 1
  %165 = load i32, ptr %164, align 4, !tbaa !17
  %166 = load i32, ptr %20, align 4, !tbaa !8
  %167 = add nsw i32 %166, %165
  store i32 %167, ptr %20, align 4, !tbaa !8
  br label %168

168:                                              ; preds = %161
  %169 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %21, i32 noundef 0) #8
  %170 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %23, i32 0, i32 0
  store ptr %169, ptr %170, align 8
  br label %152, !llvm.loop !19

171:                                              ; preds = %157
  %172 = landingpad { ptr, i32 }
          cleanup
  %173 = extractvalue { ptr, i32 } %172, 0
  store ptr %173, ptr %6, align 8
  %174 = extractvalue { ptr, i32 } %172, 1
  store i32 %174, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  br label %184

175:                                              ; preds = %156
  %176 = load i32, ptr %20, align 4, !tbaa !8
  %177 = load i32, ptr %19, align 4, !tbaa !8
  %178 = sub nsw i32 %176, %177
  %179 = load i32, ptr %11, align 4, !tbaa !8
  %180 = add nsw i32 %179, %178
  store i32 %180, ptr %11, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %15) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %15) #8
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %14) #8
  call void @llvm.lifetime.end.p0(i64 80, ptr %14) #8
  br label %181

181:                                              ; preds = %175, %67
  %182 = load i32, ptr %12, align 4, !tbaa !8
  %183 = add nsw i32 %182, 1
  store i32 %183, ptr %12, align 4, !tbaa !8
  br label %48, !llvm.loop !20

184:                                              ; preds = %171, %148, %120
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %15) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %15) #8
  br label %185

185:                                              ; preds = %184, %116
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %14) #8
  br label %186

186:                                              ; preds = %185, %112
  call void @llvm.lifetime.end.p0(i64 80, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  br label %198

187:                                              ; preds = %52
  %188 = load i32, ptr %11, align 4, !tbaa !8
  %189 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %188)
          to label %190 unwind label %194

190:                                              ; preds = %187
  %191 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %189, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %192 unwind label %194

192:                                              ; preds = %190
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  %193 = load ptr, ptr %8, align 8
  call void @llvm.stackrestore.p0(ptr %193)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  br label %31, !llvm.loop !21

194:                                              ; preds = %190, %187
  %195 = landingpad { ptr, i32 }
          cleanup
  %196 = extractvalue { ptr, i32 } %195, 0
  store ptr %196, ptr %6, align 8
  %197 = extractvalue { ptr, i32 } %195, 1
  store i32 %197, ptr %7, align 4
  br label %198

198:                                              ; preds = %194, %186
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  br label %199

199:                                              ; preds = %198, %57, %53
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %202

200:                                              ; preds = %31
  store i32 0, ptr %1, align 4
  store i32 1, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %201 = load i32, ptr %1, align 4
  ret i32 %201

202:                                              ; preds = %199
  %203 = load ptr, ptr %6, align 8
  %204 = load i32, ptr %7, align 4
  %205 = insertvalue { ptr, i32 } poison, ptr %203, 0
  %206 = insertvalue { ptr, i32 } %205, i32 %204, 1
  resume { ptr, i32 } %206
}

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

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

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

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: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) #5

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #7 align 2

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

; 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)) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = { 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 #8 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !10, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!18, !9, i64 4}
!18 = !{!"_ZTSSt4pairIKciE", !10, i64 0, !9, i64 4}
!19 = distinct !{!19, !16}
!20 = distinct !{!20, !16}
!21 = distinct !{!21, !16}


; 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::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" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_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 }
%"struct.std::_Rb_tree_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::stack", align 8
  %8 = alloca %"class.std::map", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %13 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %14 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %15 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %17
  %19 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %21 = load i32, ptr %1, align 4, !tbaa !8
  %22 = add nsw i32 %21, -1
  store i32 %22, ptr %1, align 4, !tbaa !8
  %.not45 = icmp eq i32 %21, 0
  br i1 %.not45, label %._crit_edge48, label %.lr.ph47

.lr.ph47:                                         ; preds = %0, %119
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %23, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  %25 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %26 unwind label %38

26:                                               ; preds = %.lr.ph47
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = zext i32 %27 to i64
  %29 = call ptr @llvm.stacksave.p0()
  %30 = alloca i8, i64 %28, align 16
  %31 = load i32, ptr %2, align 4, !tbaa !8
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds i8, ptr %30, i64 %32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #8
  store i8 0, ptr %5, align 1, !tbaa !11
  invoke void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef nonnull %30, ptr noundef nonnull %33, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %34 unwind label %40

34:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  store i32 0, ptr %6, align 4, !tbaa !8
  %35 = load i32, ptr %2, align 4, !tbaa !8
  %36 = icmp sgt i32 %35, 0
  br i1 %36, label %.lr.ph42, label %._crit_edge43

._crit_edge43:                                    ; preds = %110, %34
  %.011.lcssa = phi i32 [ 0, %34 ], [ %.112, %110 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.011.lcssa)
          to label %117 unwind label %122

38:                                               ; preds = %.lr.ph47
  %39 = landingpad { ptr, i32 }
          cleanup
  br label %124

40:                                               ; preds = %26
  %41 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #8
  br label %124

.lr.ph42:                                         ; preds = %34, %110
  %42 = phi i32 [ %111, %110 ], [ %35, %34 ]
  %.01140 = phi i32 [ %.112, %110 ], [ 0, %34 ]
  %storemerge39 = phi i32 [ %113, %110 ], [ 0, %34 ]
  %43 = sext i32 %storemerge39 to i64
  %44 = getelementptr inbounds i8, ptr %30, i64 %43
  %45 = load i8, ptr %44, align 1, !tbaa !11, !range !13, !noundef !14
  %46 = trunc nuw i8 %45 to i1
  br i1 %46, label %110, label %47

47:                                               ; preds = %.lr.ph42
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %7) #8
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
          to label %48 unwind label %73

48:                                               ; preds = %47
  %49 = load i32, ptr %6, align 4, !tbaa !8
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i8, ptr %30, i64 %50
  store i8 1, ptr %51, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %52 unwind label %75

52:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %8) #8
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  %53 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  br i1 %53, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %52, %90
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  %55 = load i32, ptr %54, align 4, !tbaa !8
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %56)
  %58 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 1 dereferenceable(1) %57)
          to label %59 unwind label %77

59:                                               ; preds = %.lr.ph
  %60 = load i32, ptr %58, align 4, !tbaa !8
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %58, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #8
  %62 = load i32, ptr %3, align 4, !tbaa !8
  %63 = add nsw i32 %62, %55
  store i32 %63, ptr %9, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #8
  %64 = load i32, ptr %2, align 4
  %65 = xor i32 %55, -1
  %66 = add i32 %64, %65
  store i32 %66, ptr %10, align 4, !tbaa !8
  %67 = sext i32 %63 to i64
  %68 = getelementptr inbounds i8, ptr %30, i64 %67
  %69 = load i8, ptr %68, align 1, !tbaa !11, !range !13, !noundef !14
  %70 = trunc nuw i8 %69 to i1
  %71 = icmp sge i32 %63, %64
  %or.cond.not = select i1 %70, i1 true, i1 %71
  br i1 %or.cond.not, label %81, label %72

72:                                               ; preds = %59
  store i8 1, ptr %68, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %._crit_edge49 unwind label %79

._crit_edge49:                                    ; preds = %72
  %.pre = load i32, ptr %10, align 4, !tbaa !8
  %.pre50 = load i32, ptr %2, align 4
  br label %81

73:                                               ; preds = %47
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %116

75:                                               ; preds = %48
  %76 = landingpad { ptr, i32 }
          cleanup
  br label %115

77:                                               ; preds = %.lr.ph
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %92

79:                                               ; preds = %89, %72
  %80 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  br label %92

81:                                               ; preds = %._crit_edge49, %59
  %82 = phi i32 [ %.pre50, %._crit_edge49 ], [ %64, %59 ]
  %83 = phi i32 [ %.pre, %._crit_edge49 ], [ %66, %59 ]
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds i8, ptr %30, i64 %84
  %86 = load i8, ptr %85, align 1, !tbaa !11, !range !13, !noundef !14
  %87 = trunc nuw i8 %86 to i1
  %88 = icmp sge i32 %83, %82
  %or.cond28.not = select i1 %87, i1 true, i1 %88
  br i1 %or.cond28.not, label %90, label %89

89:                                               ; preds = %81
  store i8 1, ptr %85, align 1, !tbaa !11
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %7, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %90 unwind label %79

90:                                               ; preds = %89, %81
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  %91 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %7)
  br i1 %91, label %._crit_edge, label %.lr.ph, !llvm.loop !15

92:                                               ; preds = %79, %77
  %.pn = phi { ptr, i32 } [ %80, %79 ], [ %78, %77 ]
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %8) #8
  br label %115

._crit_edge:                                      ; preds = %90, %52
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #8
  store i32 0, ptr %11, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #8
  %93 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  store ptr %93, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #8
  %94 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  store ptr %94, ptr %13, align 8
  %95 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #8
  br i1 %95, label %.lr.ph37, label %._crit_edge38

._crit_edge38:                                    ; preds = %.lr.ph37, %._crit_edge
  %.0.lcssa = phi i32 [ 0, %._crit_edge ], [ %106, %.lr.ph37 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #8
  %96 = load i32, ptr %11, align 4, !tbaa !8
  %97 = add i32 %.0.lcssa, %.01140
  %98 = sub i32 %97, %96
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #8
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %8) #8
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #8
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %7) #8
  %.pre51 = load i32, ptr %6, align 4, !tbaa !8
  %.pre52 = load i32, ptr %2, align 4, !tbaa !8
  br label %110

.lr.ph37:                                         ; preds = %._crit_edge, %.lr.ph37
  %.035 = phi i32 [ %106, %.lr.ph37 ], [ 0, %._crit_edge ]
  %99 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  %100 = getelementptr inbounds i8, ptr %99, i64 4
  %101 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %100)
  %102 = load i32, ptr %101, align 4, !tbaa !8
  store i32 %102, ptr %11, align 4, !tbaa !8
  %103 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #8
  %104 = getelementptr inbounds i8, ptr %103, i64 4
  %105 = load i32, ptr %104, align 4, !tbaa !17
  %106 = add nsw i32 %105, %.035
  %107 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 0) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #8
  %108 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %8) #8
  store ptr %108, ptr %13, align 8
  %109 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #8
  br i1 %109, label %.lr.ph37, label %._crit_edge38, !llvm.loop !19

110:                                              ; preds = %.lr.ph42, %._crit_edge38
  %111 = phi i32 [ %42, %.lr.ph42 ], [ %.pre52, %._crit_edge38 ]
  %112 = phi i32 [ %storemerge39, %.lr.ph42 ], [ %.pre51, %._crit_edge38 ]
  %.112 = phi i32 [ %.01140, %.lr.ph42 ], [ %98, %._crit_edge38 ]
  %113 = add nsw i32 %112, 1
  store i32 %113, ptr %6, align 4, !tbaa !8
  %114 = icmp slt i32 %113, %111
  br i1 %114, label %.lr.ph42, label %._crit_edge43, !llvm.loop !20

115:                                              ; preds = %92, %75
  %.pn.pn = phi { ptr, i32 } [ %.pn, %92 ], [ %76, %75 ]
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %7) #8
  br label %116

116:                                              ; preds = %115, %73
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %115 ], [ %74, %73 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  br label %124

117:                                              ; preds = %._crit_edge43
  %118 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %119 unwind label %122

119:                                              ; preds = %117
  call void @llvm.stackrestore.p0(ptr %29)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  %120 = load i32, ptr %1, align 4, !tbaa !8
  %121 = add nsw i32 %120, -1
  store i32 %121, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %120, 0
  br i1 %.not, label %._crit_edge48, label %.lr.ph47, !llvm.loop !21

122:                                              ; preds = %117, %._crit_edge43
  %123 = landingpad { ptr, i32 }
          cleanup
  br label %124

124:                                              ; preds = %116, %122, %40, %38
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %41, %40 ], [ %39, %38 ], [ %.pn.pn.pn, %116 ], [ %123, %122 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn.pn.pn.pn.pn

._crit_edge48:                                    ; preds = %119, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0
}

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

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

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

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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPbbEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #7 align 2

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

; 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)) #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = { 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 #8 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !10, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!18, !9, i64 4}
!18 = !{!"_ZTSSt4pairIKciE", !10, i64 0, !9, i64 4}
!19 = distinct !{!19, !16}
!20 = distinct !{!20, !16}
!21 = distinct !{!21, !16}


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