; LLVM IR from AdarshGaur/Competitive-Programming :: SPOJ/JULKA - Julka.ll (Z3subSt6vectorIiSaIiEES1_)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3subSt6vectorIiSaIiEES1_(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, ptr noundef %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.std::vector", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca i1, align 1
  %23 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %24 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %25 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %24, ptr %25, align 8
  %26 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %27 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %26, ptr %27, align 8
  %28 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  %29 = load ptr, ptr %28, align 8
  %30 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  %31 = load ptr, ptr %30, align 8
  call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %29, ptr %31)
  %32 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %33 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %32, ptr %33, align 8
  %34 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %35 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %34, ptr %35, align 8
  %36 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  %39 = load ptr, ptr %38, align 8
  call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %37, ptr %39)
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #4
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  %40 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %41 = trunc i64 %40 to i32
  store i32 %41, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %42

42:                                               ; preds = %95, %3
  %43 = load i32, ptr %13, align 4, !tbaa !9
  %44 = load i32, ptr %12, align 4, !tbaa !9
  %45 = icmp slt i32 %43, %44
  br i1 %45, label %47, label %46

46:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %99

47:                                               ; preds = %42
  %48 = load i32, ptr %13, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %49) #4
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = load i32, ptr %13, align 4, !tbaa !9
  %53 = sext i32 %52 to i64
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %53) #4
  %55 = load i32, ptr %54, align 4, !tbaa !9
  %56 = icmp slt i32 %51, %55
  br i1 %56, label %57, label %79

57:                                               ; preds = %47
  %58 = load i32, ptr %13, align 4, !tbaa !9
  %59 = add nsw i32 %58, 1
  %60 = sext i32 %59 to i64
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %60) #4
  %62 = load i32, ptr %61, align 4, !tbaa !9
  %63 = add nsw i32 %62, -1
  store i32 %63, ptr %61, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  %64 = load i32, ptr %13, align 4, !tbaa !9
  %65 = sext i32 %64 to i64
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %65) #4
  %67 = load i32, ptr %66, align 4, !tbaa !9
  %68 = add nsw i32 10, %67
  %69 = load i32, ptr %13, align 4, !tbaa !9
  %70 = sext i32 %69 to i64
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %70) #4
  %72 = load i32, ptr %71, align 4, !tbaa !9
  %73 = sub nsw i32 %68, %72
  store i32 %73, ptr %14, align 4, !tbaa !9
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %74 unwind label %75

74:                                               ; preds = %57
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  br label %94

75:                                               ; preds = %57
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %15, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  br label %98

79:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  %80 = load i32, ptr %13, align 4, !tbaa !9
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %81) #4
  %83 = load i32, ptr %82, align 4, !tbaa !9
  %84 = load i32, ptr %13, align 4, !tbaa !9
  %85 = sext i32 %84 to i64
  %86 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %85) #4
  %87 = load i32, ptr %86, align 4, !tbaa !9
  %88 = sub nsw i32 %83, %87
  store i32 %88, ptr %17, align 4, !tbaa !9
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %89 unwind label %90

89:                                               ; preds = %79
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  br label %94

90:                                               ; preds = %79
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %15, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  br label %98

94:                                               ; preds = %89, %74
  br label %95

95:                                               ; preds = %94
  %96 = load i32, ptr %13, align 4, !tbaa !9
  %97 = add nsw i32 %96, 1
  store i32 %97, ptr %13, align 4, !tbaa !9
  br label %42, !llvm.loop !11

98:                                               ; preds = %90, %75
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %195

99:                                               ; preds = %46
  %100 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %101 = load i32, ptr %12, align 4, !tbaa !9
  %102 = sext i32 %101 to i64
  %103 = icmp ugt i64 %100, %102
  br i1 %103, label %104, label %150

104:                                              ; preds = %99
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #4
  %105 = load i32, ptr %12, align 4, !tbaa !9
  store i32 %105, ptr %18, align 4, !tbaa !9
  br label %106

106:                                              ; preds = %145, %104
  %107 = load i32, ptr %18, align 4, !tbaa !9
  %108 = sext i32 %107 to i64
  %109 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %110 = icmp ult i64 %108, %109
  br i1 %110, label %112, label %111

111:                                              ; preds = %106
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #4
  br label %149

112:                                              ; preds = %106
  %113 = load i32, ptr %18, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %114) #4
  %116 = load i32, ptr %115, align 4, !tbaa !9
  %117 = icmp slt i32 %116, 0
  br i1 %117, label %118, label %135

118:                                              ; preds = %112
  %119 = load i32, ptr %18, align 4, !tbaa !9
  %120 = add nsw i32 %119, 1
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %121) #4
  %123 = load i32, ptr %122, align 4, !tbaa !9
  %124 = add nsw i32 %123, -1
  store i32 %124, ptr %122, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #4
  %125 = load i32, ptr %18, align 4, !tbaa !9
  %126 = sext i32 %125 to i64
  %127 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %126) #4
  %128 = load i32, ptr %127, align 4, !tbaa !9
  %129 = add nsw i32 10, %128
  store i32 %129, ptr %19, align 4, !tbaa !9
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 4 dereferenceable(4) %19)
          to label %130 unwind label %131

130:                                              ; preds = %118
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %144

131:                                              ; preds = %118
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %15, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %148

135:                                              ; preds = %112
  %136 = load i32, ptr %18, align 4, !tbaa !9
  %137 = sext i32 %136 to i64
  %138 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %137) #4
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 4 dereferenceable(4) %138)
          to label %139 unwind label %140

139:                                              ; preds = %135
  br label %144

140:                                              ; preds = %135
  %141 = landingpad { ptr, i32 }
          cleanup
  %142 = extractvalue { ptr, i32 } %141, 0
  store ptr %142, ptr %15, align 8
  %143 = extractvalue { ptr, i32 } %141, 1
  store i32 %143, ptr %16, align 4
  br label %148

144:                                              ; preds = %139, %130
  br label %145

145:                                              ; preds = %144
  %146 = load i32, ptr %18, align 4, !tbaa !9
  %147 = add nsw i32 %146, 1
  store i32 %147, ptr %18, align 4, !tbaa !9
  br label %106, !llvm.loop !13

148:                                              ; preds = %140, %131
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #4
  br label %195

149:                                              ; preds = %111
  br label %150

150:                                              ; preds = %149, %99
  %151 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  %152 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %151, ptr %152, align 8
  %153 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  %154 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %153, ptr %154, align 8
  %155 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %156 = load ptr, ptr %155, align 8
  %157 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  %158 = load ptr, ptr %157, align 8
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %156, ptr %158)
          to label %159 unwind label %169

159:                                              ; preds = %150
  store i1 false, ptr %22, align 1
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #4
  store i32 0, ptr %23, align 4, !tbaa !9
  br label %160

160:                                              ; preds = %166, %159
  %161 = load i32, ptr %23, align 4, !tbaa !9
  %162 = sext i32 %161 to i64
  %163 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %162) #4
  %164 = load i32, ptr %163, align 4, !tbaa !9
  %165 = icmp eq i32 %164, 0
  br i1 %165, label %166, label %173

166:                                              ; preds = %160
  %167 = load i32, ptr %23, align 4, !tbaa !9
  %168 = add nsw i32 %167, 1
  store i32 %168, ptr %23, align 4, !tbaa !9
  br label %160, !llvm.loop !14

169:                                              ; preds = %150
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %15, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %16, align 4
  br label %195

173:                                              ; preds = %160
  br label %174

174:                                              ; preds = %184, %173
  %175 = load i32, ptr %23, align 4, !tbaa !9
  %176 = sext i32 %175 to i64
  %177 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  %178 = icmp ult i64 %176, %177
  br i1 %178, label %179, label %191

179:                                              ; preds = %174
  %180 = load i32, ptr %23, align 4, !tbaa !9
  %181 = sext i32 %180 to i64
  %182 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %181) #4
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %182)
          to label %183 unwind label %187

183:                                              ; preds = %179
  br label %184

184:                                              ; preds = %183
  %185 = load i32, ptr %23, align 4, !tbaa !9
  %186 = add nsw i32 %185, 1
  store i32 %186, ptr %23, align 4, !tbaa !9
  br label %174, !llvm.loop !15

187:                                              ; preds = %179
  %188 = landingpad { ptr, i32 }
          cleanup
  %189 = extractvalue { ptr, i32 } %188, 0
  store ptr %189, ptr %15, align 8
  %190 = extractvalue { ptr, i32 } %188, 1
  store i32 %190, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %195

191:                                              ; preds = %174
  store i1 true, ptr %22, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #4
  %192 = load i1, ptr %22, align 1
  br i1 %192, label %194, label %193

193:                                              ; preds = %191
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %194

194:                                              ; preds = %193, %191
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #4
  ret void

195:                                              ; preds = %187, %169, %148, %98
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #4
  br label %196

196:                                              ; preds = %195
  %197 = load ptr, ptr %15, align 8
  %198 = load i32, ptr %16, align 4
  %199 = insertvalue { ptr, i32 } poison, ptr %197, 0
  %200 = insertvalue { ptr, i32 } %199, i32 %198, 1
  resume { ptr, i32 } %200
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #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) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 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 = { 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 #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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3subSt6vectorIiSaIiEES1_(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull %1, ptr noundef %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = tail call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %9 = tail call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  tail call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %8, ptr %9)
  %10 = tail call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %11 = tail call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  tail call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %10, ptr %11)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %12 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %13 = trunc i64 %12 to i32
  %14 = icmp sgt i32 %13, 0
  br i1 %14, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %3
  %wide.trip.count = and i64 %12, 2147483647
  br label %.lr.ph

._crit_edge:                                      ; preds = %48, %3
  %15 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %sext = shl i64 %12, 32
  %16 = ashr exact i64 %sext, 32
  %17 = icmp ugt i64 %15, %16
  br i1 %17, label %.preheader44, label %.loopexit

.preheader44:                                     ; preds = %._crit_edge
  %18 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %19 = icmp ugt i64 %18, %16
  br i1 %19, label %.lr.ph47, label %.loopexit

.lr.ph:                                           ; preds = %.lr.ph.preheader, %48
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next.pre-phi, %48 ]
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #4
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #4
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = icmp slt i32 %21, %23
  br i1 %24, label %25, label %39

25:                                               ; preds = %.lr.ph
  %26 = add nuw nsw i64 %indvars.iv, 1
  %27 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %26) #4
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = add nsw i32 %28, -1
  store i32 %29, ptr %27, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #4
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #4
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = add nsw i32 %31, 10
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #4
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = sub i32 %32, %34
  store i32 %35, ptr %5, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %36 unwind label %37

36:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  br label %48

37:                                               ; preds = %25
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  br label %88

39:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #4
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #4
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = sub nsw i32 %41, %43
  store i32 %44, ptr %6, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %45 unwind label %46

45:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  %.pre = add nuw nsw i64 %indvars.iv, 1
  br label %48

46:                                               ; preds = %39
  %47 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  br label %88

48:                                               ; preds = %36, %45
  %indvars.iv.next.pre-phi = phi i64 [ %26, %36 ], [ %.pre, %45 ]
  %exitcond.not = icmp eq i64 %indvars.iv.next.pre-phi, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

.lr.ph47:                                         ; preds = %.preheader44, %67
  %indvars.iv53 = phi i64 [ %indvars.iv.next54.pre-phi, %67 ], [ %16, %.preheader44 ]
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv53) #4
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = icmp slt i32 %50, 0
  br i1 %51, label %52, label %63

52:                                               ; preds = %.lr.ph47
  %53 = add nuw nsw i64 %indvars.iv53, 1
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %53) #4
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = add nsw i32 %55, -1
  store i32 %56, ptr %54, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #4
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv53) #4
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = add nsw i32 %58, 10
  store i32 %59, ptr %7, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %60 unwind label %61

60:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #4
  br label %67

61:                                               ; preds = %52
  %62 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #4
  br label %88

63:                                               ; preds = %.lr.ph47
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv53) #4
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %64)
          to label %._crit_edge62 unwind label %65

._crit_edge62:                                    ; preds = %63
  %.pre63 = add nuw nsw i64 %indvars.iv53, 1
  br label %67

65:                                               ; preds = %63
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %88

67:                                               ; preds = %._crit_edge62, %60
  %indvars.iv.next54.pre-phi = phi i64 [ %.pre63, %._crit_edge62 ], [ %53, %60 ]
  %68 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %69 = icmp ugt i64 %68, %indvars.iv.next54.pre-phi
  br i1 %69, label %.lr.ph47, label %.loopexit, !llvm.loop !11

.loopexit:                                        ; preds = %67, %.preheader44, %._crit_edge
  %70 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %71 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %70, ptr %71)
          to label %72 unwind label %80

72:                                               ; preds = %.loopexit
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %73

73:                                               ; preds = %73, %72
  %indvars.iv56 = phi i64 [ %indvars.iv.next57, %73 ], [ 0, %72 ]
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv56) #4
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %76 = icmp eq i32 %75, 0
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  br i1 %76, label %73, label %.preheader, !llvm.loop !12

.preheader:                                       ; preds = %73
  %77 = and i64 %indvars.iv56, 4294967295
  %78 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %79 = icmp ugt i64 %78, %77
  br i1 %79, label %.lr.ph49, label %._crit_edge50

80:                                               ; preds = %.loopexit
  %81 = landingpad { ptr, i32 }
          cleanup
  br label %88

.lr.ph49:                                         ; preds = %.preheader, %83
  %indvars.iv59 = phi i64 [ %indvars.iv.next60, %83 ], [ %indvars.iv56, %.preheader ]
  %82 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv59) #4
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %82)
          to label %83 unwind label %86

83:                                               ; preds = %.lr.ph49
  %indvars.iv.next60 = add nuw nsw i64 %indvars.iv59, 1
  %84 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %85 = icmp ugt i64 %84, %indvars.iv.next60
  br i1 %85, label %.lr.ph49, label %._crit_edge50, !llvm.loop !13

86:                                               ; preds = %.lr.ph49
  %87 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %88

._crit_edge50:                                    ; preds = %83, %.preheader
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  ret void

88:                                               ; preds = %61, %65, %37, %46, %86, %80
  %.pn41.pn = phi { ptr, i32 } [ %87, %86 ], [ %81, %80 ], [ %38, %37 ], [ %47, %46 ], [ %62, %61 ], [ %66, %65 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  resume { ptr, i32 } %.pn41.pn
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_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) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

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

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

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


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