; LLVM IR from abhisheknaiidu/dsa :: DSA/Stack and Queues (basic-calculator2)

; 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_ostream" = type { ptr, %"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::__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::allocator" = type { 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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z14abhisheknaiiduv() #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::stack", align 8
  %13 = alloca i8, align 1
  %14 = alloca i32, align 4
  %15 = alloca i8, align 1
  %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 i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @_Z14abhisheknaiiduv()
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #9
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #9
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %22 unwind label %31

22:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #9
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #9
  %23 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  %24 = trunc i64 %23 to i32
  store i32 %24, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 80, ptr %12) #9
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %25 unwind label %35

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #9
  store i8 43, ptr %13, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %143, %25
  %27 = load i32, ptr %14, align 4, !tbaa !5
  %28 = load i32, ptr %11, align 4, !tbaa !5
  %29 = icmp slt i32 %27, %28
  br i1 %29, label %39, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  br label %147

31:                                               ; preds = %2
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %8, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #9
  br label %172

35:                                               ; preds = %22
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %8, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %9, align 4
  br label %171

39:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #9
  %40 = load i32, ptr %14, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %41)
          to label %43 unwind label %56

43:                                               ; preds = %39
  %44 = load i8, ptr %42, align 1, !tbaa !11
  store i8 %44, ptr %15, align 1, !tbaa !11
  %45 = load i8, ptr %15, align 1, !tbaa !11
  %46 = sext i8 %45 to i32
  %47 = call i32 @isdigit(i32 noundef %46) #10
  %48 = icmp ne i32 %47, 0
  br i1 %48, label %49, label %60

49:                                               ; preds = %43
  %50 = load i32, ptr %10, align 4, !tbaa !5
  %51 = mul nsw i32 %50, 10
  %52 = load i8, ptr %15, align 1, !tbaa !11
  %53 = sext i8 %52 to i32
  %54 = sub nsw i32 %53, 48
  %55 = add nsw i32 %51, %54
  store i32 %55, ptr %10, align 4, !tbaa !5
  br label %60

56:                                               ; preds = %91, %39
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %8, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %9, align 4
  br label %146

60:                                               ; preds = %49, %43
  %61 = load i8, ptr %15, align 1, !tbaa !11
  %62 = sext i8 %61 to i32
  %63 = call i32 @isdigit(i32 noundef %62) #10
  %64 = icmp ne i32 %63, 0
  br i1 %64, label %70, label %65

65:                                               ; preds = %60
  %66 = load i8, ptr %15, align 1, !tbaa !11
  %67 = sext i8 %66 to i32
  %68 = call i32 @iswspace(i32 noundef %67) #9
  %69 = icmp ne i32 %68, 0
  br i1 %69, label %70, label %75

70:                                               ; preds = %65, %60
  %71 = load i32, ptr %14, align 4, !tbaa !5
  %72 = load i32, ptr %11, align 4, !tbaa !5
  %73 = sub nsw i32 %72, 1
  %74 = icmp eq i32 %71, %73
  br i1 %74, label %75, label %142

75:                                               ; preds = %70, %65
  %76 = load i8, ptr %13, align 1, !tbaa !11
  %77 = sext i8 %76 to i32
  %78 = icmp eq i32 %77, 45
  br i1 %78, label %79, label %87

79:                                               ; preds = %75
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  %80 = load i32, ptr %10, align 4, !tbaa !5
  %81 = sub nsw i32 0, %80
  store i32 %81, ptr %16, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %12, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %82 unwind label %83

82:                                               ; preds = %79
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  br label %140

83:                                               ; preds = %79
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %8, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  br label %146

87:                                               ; preds = %75
  %88 = load i8, ptr %13, align 1, !tbaa !11
  %89 = sext i8 %88 to i32
  %90 = icmp eq i32 %89, 43
  br i1 %90, label %91, label %93

91:                                               ; preds = %87
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %12, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %92 unwind label %56

92:                                               ; preds = %91
  br label %139

93:                                               ; preds = %87
  %94 = load i8, ptr %13, align 1, !tbaa !11
  %95 = sext i8 %94 to i32
  %96 = icmp eq i32 %95, 42
  br i1 %96, label %97, label %115

97:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  %98 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %99 unwind label %106

99:                                               ; preds = %97
  %100 = load i32, ptr %98, align 4, !tbaa !5
  store i32 %100, ptr %17, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %101 unwind label %106

101:                                              ; preds = %99
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #9
  %102 = load i32, ptr %17, align 4, !tbaa !5
  %103 = load i32, ptr %10, align 4, !tbaa !5
  %104 = mul nsw i32 %102, %103
  store i32 %104, ptr %18, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %12, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %105 unwind label %110

105:                                              ; preds = %101
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  br label %138

106:                                              ; preds = %99, %97
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %8, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %9, align 4
  br label %114

110:                                              ; preds = %101
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %8, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  br label %114

114:                                              ; preds = %110, %106
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  br label %146

115:                                              ; preds = %93
  %116 = load i8, ptr %13, align 1, !tbaa !11
  %117 = sext i8 %116 to i32
  %118 = icmp eq i32 %117, 47
  br i1 %118, label %119, label %137

119:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #9
  %120 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %121 unwind label %128

121:                                              ; preds = %119
  %122 = load i32, ptr %120, align 4, !tbaa !5
  store i32 %122, ptr %19, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %123 unwind label %128

123:                                              ; preds = %121
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #9
  %124 = load i32, ptr %19, align 4, !tbaa !5
  %125 = load i32, ptr %10, align 4, !tbaa !5
  %126 = sdiv i32 %124, %125
  store i32 %126, ptr %20, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %12, ptr noundef nonnull align 4 dereferenceable(4) %20)
          to label %127 unwind label %132

127:                                              ; preds = %123
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #9
  br label %137

128:                                              ; preds = %121, %119
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %8, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %9, align 4
  br label %136

132:                                              ; preds = %123
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %8, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  br label %136

136:                                              ; preds = %132, %128
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #9
  br label %146

137:                                              ; preds = %127, %115
  br label %138

138:                                              ; preds = %137, %105
  br label %139

139:                                              ; preds = %138, %92
  br label %140

140:                                              ; preds = %139, %82
  %141 = load i8, ptr %15, align 1, !tbaa !11
  store i8 %141, ptr %13, align 1, !tbaa !11
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %142

142:                                              ; preds = %140, %70
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #9
  br label %143

143:                                              ; preds = %142
  %144 = load i32, ptr %14, align 4, !tbaa !5
  %145 = add nsw i32 %144, 1
  store i32 %145, ptr %14, align 4, !tbaa !5
  br label %26, !llvm.loop !12

146:                                              ; preds = %136, %114, %83, %56
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  br label %170

147:                                              ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #9
  store i32 0, ptr %21, align 4, !tbaa !5
  br label %148

148:                                              ; preds = %158, %147
  %149 = invoke noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %150 unwind label %159

150:                                              ; preds = %148
  %151 = xor i1 %149, true
  br i1 %151, label %152, label %163

152:                                              ; preds = %150
  %153 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %154 unwind label %159

154:                                              ; preds = %152
  %155 = load i32, ptr %153, align 4, !tbaa !5
  %156 = load i32, ptr %21, align 4, !tbaa !5
  %157 = add nsw i32 %156, %155
  store i32 %157, ptr %21, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %158 unwind label %159

158:                                              ; preds = %154
  br label %148, !llvm.loop !14

159:                                              ; preds = %166, %163, %154, %152, %148
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %8, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  br label %170

163:                                              ; preds = %150
  %164 = load i32, ptr %21, align 4, !tbaa !5
  %165 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %164)
          to label %166 unwind label %159

166:                                              ; preds = %163
  %167 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %165, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %168 unwind label %159

168:                                              ; preds = %166
  store i32 0, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #9
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %12) #9
  call void @llvm.lifetime.end.p0(i64 80, ptr %12) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #9
  %169 = load i32, ptr %3, align 4
  ret i32 %169

170:                                              ; preds = %159, %146
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #9
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %12) #9
  br label %171

171:                                              ; preds = %170, %35
  call void @llvm.lifetime.end.p0(i64 80, ptr %12) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #9
  br label %172

172:                                              ; preds = %171, %31
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #9
  br label %173

173:                                              ; preds = %172
  %174 = load ptr, ptr %8, align 8
  %175 = load i32, ptr %9, align 4
  %176 = insertvalue { ptr, i32 } poison, ptr %174, 0
  %177 = insertvalue { ptr, i32 } %176, i32 %175, 1
  resume { ptr, i32 } %177
}

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 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) #3 align 2

; Function Attrs: nounwind willreturn memory(read)
declare i32 @isdigit(i32 noundef) #4

; Function Attrs: nounwind
declare i32 @iswspace(i32 noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #0 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)) #0 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)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #7

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { nounwind willreturn memory(read) "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 "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 = { "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 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 = { 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 #9 = { nounwind }
attributes #10 = { nounwind willreturn memory(read) }

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

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


; 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_ostream" = type { ptr, %"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::__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::allocator" = type { 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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z14abhisheknaiiduv() local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::stack", align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  tail call void @_Z14abhisheknaiiduv()
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %10 unwind label %17

10:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  store i32 0, ptr %5, align 4, !tbaa !5
  %11 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #8
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %6) #8
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
          to label %.preheader36 unwind label %19

.preheader36:                                     ; preds = %10
  %12 = trunc i64 %11 to i32
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %.preheader

.lr.ph:                                           ; preds = %.preheader36
  %14 = add i64 %11, 4294967295
  %15 = and i64 %14, 4294967295
  %wide.trip.count = and i64 %11, 2147483647
  br label %21

.preheader:                                       ; preds = %58, %.preheader36
  %16 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  br i1 %16, label %._crit_edge, label %.lr.ph41

17:                                               ; preds = %2
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #8
  br label %71

19:                                               ; preds = %10
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %70

21:                                               ; preds = %.lr.ph, %58
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %58 ]
  %.02737 = phi i8 [ 43, %.lr.ph ], [ %.128, %58 ]
  %22 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %indvars.iv)
  %23 = load i8, ptr %22, align 1, !tbaa !9
  %24 = sext i8 %23 to i32
  %isdigittmp = add nsw i32 %24, -48
  %isdigit = icmp ult i32 %isdigittmp, 10
  br i1 %isdigit, label %25, label %.critedge

25:                                               ; preds = %21
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = mul nsw i32 %26, 10
  %28 = add nsw i32 %27, %isdigittmp
  store i32 %28, ptr %5, align 4, !tbaa !5
  %.old35 = icmp eq i64 %indvars.iv, %15
  br i1 %.old35, label %33, label %58

29:                                               ; preds = %40
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %69

.critedge:                                        ; preds = %21
  %31 = call i32 @iswspace(i32 noundef %24) #8
  %.not = icmp eq i32 %31, 0
  %32 = icmp eq i64 %indvars.iv, %15
  %or.cond = or i1 %.not, %32
  br i1 %or.cond, label %33, label %58

33:                                               ; preds = %25, %.critedge
  switch i8 %.02737, label %57 [
    i8 45, label %34
    i8 43, label %40
    i8 42, label %41
    i8 47, label %49
  ]

34:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #8
  %35 = load i32, ptr %5, align 4, !tbaa !5
  %36 = sub nsw i32 0, %35
  store i32 %36, ptr %7, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %37 unwind label %38

37:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #8
  br label %57

38:                                               ; preds = %34
  %39 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #8
  br label %69

40:                                               ; preds = %33
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %57 unwind label %29

41:                                               ; preds = %33
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  %43 = load i32, ptr %42, align 4, !tbaa !5
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #8
  %44 = load i32, ptr %5, align 4, !tbaa !5
  %45 = mul nsw i32 %44, %43
  store i32 %45, ptr %8, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %46 unwind label %47

46:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #8
  br label %57

47:                                               ; preds = %41
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #8
  br label %69

49:                                               ; preds = %33
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  %51 = load i32, ptr %50, align 4, !tbaa !5
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #8
  %52 = load i32, ptr %5, align 4, !tbaa !5
  %53 = sdiv i32 %51, %52
  store i32 %53, ptr %9, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) %6, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %54 unwind label %55

54:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  br label %57

55:                                               ; preds = %49
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #8
  br label %69

57:                                               ; preds = %33, %40, %54, %46, %37
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %58

58:                                               ; preds = %.critedge, %57, %25
  %.128 = phi i8 [ %23, %57 ], [ %.02737, %25 ], [ %.02737, %.critedge ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %.preheader, label %21, !llvm.loop !10

.lr.ph41:                                         ; preds = %.preheader, %.lr.ph41
  %.040 = phi i32 [ %61, %.lr.ph41 ], [ 0, %.preheader ]
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = add nsw i32 %60, %.040
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  %62 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %6)
  br i1 %62, label %._crit_edge, label %.lr.ph41, !llvm.loop !12

63:                                               ; preds = %66, %._crit_edge
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %69

._crit_edge:                                      ; preds = %.lr.ph41, %.preheader
  %.0.lcssa = phi i32 [ 0, %.preheader ], [ %61, %.lr.ph41 ]
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.0.lcssa)
          to label %66 unwind label %63

66:                                               ; preds = %._crit_edge
  %67 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %65, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %68 unwind label %63

68:                                               ; preds = %66
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #8
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #8
  ret i32 0

69:                                               ; preds = %29, %38, %47, %55, %63
  %.pn.pn = phi { ptr, i32 } [ %64, %63 ], [ %39, %38 ], [ %30, %29 ], [ %48, %47 ], [ %56, %55 ]
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %6) #8
  br label %70

70:                                               ; preds = %69, %19
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %69 ], [ %20, %19 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #8
  br label %71

71:                                               ; preds = %70, %17
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %70 ], [ %18, %17 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #8
  resume { ptr, i32 } %.pn.pn.pn.pn
}

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 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 #3 align 2

; Function Attrs: nounwind
declare i32 @iswspace(i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 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 #0 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 #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #5

; 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 #0 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)) #6

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #5 = { "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 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}


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