; LLVM IR from upupming/algorithm :: AdvancedLevel_C++/1037. Magic Coupon (25) (main)

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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str = external hidden unnamed_addr constant [3 x i8], align 1

; 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 i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca i32, align 4
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %21, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %22 unwind label %28

22:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %38, %22
  %24 = load i32, ptr %11, align 4, !tbaa !5
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %32, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %45

28:                                               ; preds = %0
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %9, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %187

32:                                               ; preds = %23
  %33 = load i32, ptr %11, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %34) #6
  %36 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %35)
          to label %37 unwind label %41

37:                                               ; preds = %32
  br label %38

38:                                               ; preds = %37
  %39 = load i32, ptr %11, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %11, align 4, !tbaa !5
  br label %23, !llvm.loop !9

41:                                               ; preds = %32
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %9, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %186

45:                                               ; preds = %27
  %46 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
          to label %47 unwind label %56

47:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #6
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %49, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %50 unwind label %60

50:                                               ; preds = %47
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %70, %50
  %52 = load i32, ptr %14, align 4, !tbaa !5
  %53 = load i32, ptr %3, align 4, !tbaa !5
  %54 = icmp slt i32 %52, %53
  br i1 %54, label %64, label %55

55:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %77

56:                                               ; preds = %45
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %9, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %10, align 4
  br label %186

60:                                               ; preds = %47
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %9, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  br label %185

64:                                               ; preds = %51
  %65 = load i32, ptr %14, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %66) #6
  %68 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %67)
          to label %69 unwind label %73

69:                                               ; preds = %64
  br label %70

70:                                               ; preds = %69
  %71 = load i32, ptr %14, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %14, align 4, !tbaa !5
  br label %51, !llvm.loop !11

73:                                               ; preds = %64
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %9, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %184

77:                                               ; preds = %55
  %78 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %79 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %78, ptr %79, align 8
  %80 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %81 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %80, ptr %81, align 8
  %82 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  %83 = load ptr, ptr %82, align 8
  %84 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %85 = load ptr, ptr %84, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %83, ptr %85)
          to label %86 unwind label %134

86:                                               ; preds = %77
  %87 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %87, ptr %88, align 8
  %89 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  %90 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %89, ptr %90, align 8
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  %92 = load ptr, ptr %91, align 8
  %93 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %94 = load ptr, ptr %93, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %92, ptr %94)
          to label %95 unwind label %134

95:                                               ; preds = %86
  br label %96

96:                                               ; preds = %118, %95
  %97 = load i32, ptr %5, align 4, !tbaa !5
  %98 = load i32, ptr %2, align 4, !tbaa !5
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %100, label %116

100:                                              ; preds = %96
  %101 = load i32, ptr %6, align 4, !tbaa !5
  %102 = load i32, ptr %3, align 4, !tbaa !5
  %103 = icmp slt i32 %101, %102
  br i1 %103, label %104, label %116

104:                                              ; preds = %100
  %105 = load i32, ptr %5, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %106) #6
  %108 = load i32, ptr %107, align 4, !tbaa !5
  %109 = icmp slt i32 %108, 0
  br i1 %109, label %110, label %116

110:                                              ; preds = %104
  %111 = load i32, ptr %6, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %112) #6
  %114 = load i32, ptr %113, align 4, !tbaa !5
  %115 = icmp slt i32 %114, 0
  br label %116

116:                                              ; preds = %110, %104, %100, %96
  %117 = phi i1 [ false, %104 ], [ false, %100 ], [ false, %96 ], [ %115, %110 ]
  br i1 %117, label %118, label %138

118:                                              ; preds = %116
  %119 = load i32, ptr %5, align 4, !tbaa !5
  %120 = sext i32 %119 to i64
  %121 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %120) #6
  %122 = load i32, ptr %121, align 4, !tbaa !5
  %123 = load i32, ptr %6, align 4, !tbaa !5
  %124 = sext i32 %123 to i64
  %125 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %124) #6
  %126 = load i32, ptr %125, align 4, !tbaa !5
  %127 = mul nsw i32 %122, %126
  %128 = load i32, ptr %4, align 4, !tbaa !5
  %129 = add nsw i32 %128, %127
  store i32 %129, ptr %4, align 4, !tbaa !5
  %130 = load i32, ptr %5, align 4, !tbaa !5
  %131 = add nsw i32 %130, 1
  store i32 %131, ptr %5, align 4, !tbaa !5
  %132 = load i32, ptr %6, align 4, !tbaa !5
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %6, align 4, !tbaa !5
  br label %96, !llvm.loop !12

134:                                              ; preds = %179, %86, %77
  %135 = landingpad { ptr, i32 }
          cleanup
  %136 = extractvalue { ptr, i32 } %135, 0
  store ptr %136, ptr %9, align 8
  %137 = extractvalue { ptr, i32 } %135, 1
  store i32 %137, ptr %10, align 4
  br label %184

138:                                              ; preds = %116
  %139 = load i32, ptr %2, align 4, !tbaa !5
  %140 = sub nsw i32 %139, 1
  store i32 %140, ptr %5, align 4, !tbaa !5
  %141 = load i32, ptr %3, align 4, !tbaa !5
  %142 = sub nsw i32 %141, 1
  store i32 %142, ptr %6, align 4, !tbaa !5
  br label %143

143:                                              ; preds = %163, %138
  %144 = load i32, ptr %5, align 4, !tbaa !5
  %145 = icmp sge i32 %144, 0
  br i1 %145, label %146, label %161

146:                                              ; preds = %143
  %147 = load i32, ptr %6, align 4, !tbaa !5
  %148 = icmp sge i32 %147, 0
  br i1 %148, label %149, label %161

149:                                              ; preds = %146
  %150 = load i32, ptr %5, align 4, !tbaa !5
  %151 = sext i32 %150 to i64
  %152 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %151) #6
  %153 = load i32, ptr %152, align 4, !tbaa !5
  %154 = icmp sgt i32 %153, 0
  br i1 %154, label %155, label %161

155:                                              ; preds = %149
  %156 = load i32, ptr %6, align 4, !tbaa !5
  %157 = sext i32 %156 to i64
  %158 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %157) #6
  %159 = load i32, ptr %158, align 4, !tbaa !5
  %160 = icmp sgt i32 %159, 0
  br label %161

161:                                              ; preds = %155, %149, %146, %143
  %162 = phi i1 [ false, %149 ], [ false, %146 ], [ false, %143 ], [ %160, %155 ]
  br i1 %162, label %163, label %179

163:                                              ; preds = %161
  %164 = load i32, ptr %5, align 4, !tbaa !5
  %165 = sext i32 %164 to i64
  %166 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %165) #6
  %167 = load i32, ptr %166, align 4, !tbaa !5
  %168 = load i32, ptr %6, align 4, !tbaa !5
  %169 = sext i32 %168 to i64
  %170 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %169) #6
  %171 = load i32, ptr %170, align 4, !tbaa !5
  %172 = mul nsw i32 %167, %171
  %173 = load i32, ptr %4, align 4, !tbaa !5
  %174 = add nsw i32 %173, %172
  store i32 %174, ptr %4, align 4, !tbaa !5
  %175 = load i32, ptr %5, align 4, !tbaa !5
  %176 = add nsw i32 %175, -1
  store i32 %176, ptr %5, align 4, !tbaa !5
  %177 = load i32, ptr %6, align 4, !tbaa !5
  %178 = add nsw i32 %177, -1
  store i32 %178, ptr %6, align 4, !tbaa !5
  br label %143, !llvm.loop !13

179:                                              ; preds = %161
  %180 = load i32, ptr %4, align 4, !tbaa !5
  %181 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %180)
          to label %182 unwind label %134

182:                                              ; preds = %179
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %183 = load i32, ptr %1, align 4
  ret i32 %183

184:                                              ; preds = %134, %73
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  br label %185

185:                                              ; preds = %184, %60
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  br label %186

186:                                              ; preds = %185, %56, %41
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %187

187:                                              ; preds = %186, %28
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %188

188:                                              ; preds = %187
  %189 = load ptr, ptr %9, align 8
  %190 = load i32, ptr %10, align 4
  %191 = insertvalue { ptr, i32 } poison, ptr %189, 0
  %192 = insertvalue { ptr, i32 } %191, i32 %190, 1
  resume { ptr, i32 } %192
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

declare i32 @__gxx_personality_v0(...)

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

; 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) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = { nounwind }

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

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


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [3 x i8], align 1

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

10:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %10
  %13 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %15, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %23 unwind label %28

16:                                               ; preds = %0
  %17 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  br label %88

.lr.ph:                                           ; preds = %10, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %10 ]
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #6
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %18)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !9

23:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph50, label %._crit_edge51

._crit_edge51:                                    ; preds = %.lr.ph50, %23
  %26 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  %27 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %26, ptr %27)
          to label %35 unwind label %62

28:                                               ; preds = %._crit_edge
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  br label %87

.lr.ph50:                                         ; preds = %23, %.lr.ph50
  %indvars.iv74 = phi i64 [ %indvars.iv.next75, %.lr.ph50 ], [ 0, %23 ]
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv74) #6
  %31 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %30)
  %indvars.iv.next75 = add nuw nsw i64 %indvars.iv74, 1
  %32 = load i32, ptr %2, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = icmp slt i64 %indvars.iv.next75, %33
  br i1 %34, label %.lr.ph50, label %._crit_edge51, !llvm.loop !11

35:                                               ; preds = %._crit_edge51
  %36 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  %37 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %36, ptr %37)
          to label %.preheader unwind label %62

.preheader:                                       ; preds = %35
  %38 = load i32, ptr %1, align 4, !tbaa !5
  %39 = icmp sgt i32 %38, 0
  %40 = load i32, ptr %2, align 4
  %41 = icmp sgt i32 %40, 0
  %or.cond4652 = select i1 %39, i1 %41, i1 false
  br i1 %or.cond4652, label %.lr.ph56, label %.critedge

.lr.ph56:                                         ; preds = %.preheader, %49
  %indvars.iv77 = phi i64 [ %indvars.iv.next78, %49 ], [ 0, %.preheader ]
  %.055 = phi i32 [ %55, %49 ], [ 0, %.preheader ]
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv77) #6
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = icmp slt i32 %43, 0
  br i1 %44, label %45, label %.critedge.loopexit

45:                                               ; preds = %.lr.ph56
  %46 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv77) #6
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = icmp slt i32 %47, 0
  br i1 %48, label %49, label %.critedge.loopexit

49:                                               ; preds = %45
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv77) #6
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv77) #6
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = mul nsw i32 %53, %51
  %55 = add nsw i32 %54, %.055
  %indvars.iv.next78 = add nuw nsw i64 %indvars.iv77, 1
  %56 = load i32, ptr %1, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = icmp slt i64 %indvars.iv.next78, %57
  %59 = load i32, ptr %2, align 4
  %60 = sext i32 %59 to i64
  %61 = icmp slt i64 %indvars.iv.next78, %60
  %or.cond46 = select i1 %58, i1 %61, i1 false
  br i1 %or.cond46, label %.lr.ph56, label %.critedge.loopexit, !llvm.loop !12

62:                                               ; preds = %35, %._crit_edge51
  %63 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %87

.critedge.loopexit:                               ; preds = %.lr.ph56, %49, %45
  %.0.lcssa.ph = phi i32 [ %.055, %45 ], [ %55, %49 ], [ %.055, %.lr.ph56 ]
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  %.pre89 = load i32, ptr %2, align 4, !tbaa !5
  br label %.critedge

.critedge:                                        ; preds = %.critedge.loopexit, %.preheader
  %64 = phi i32 [ %40, %.preheader ], [ %.pre89, %.critedge.loopexit ]
  %65 = phi i32 [ %38, %.preheader ], [ %.pre, %.critedge.loopexit ]
  %.0.lcssa = phi i32 [ 0, %.preheader ], [ %.0.lcssa.ph, %.critedge.loopexit ]
  %66 = icmp sgt i32 %65, 0
  %67 = icmp sgt i32 %64, 0
  %or.cond63 = select i1 %66, i1 %67, i1 false
  br i1 %or.cond63, label %.lr.ph67.preheader, label %.critedge3

.lr.ph67.preheader:                               ; preds = %.critedge
  %68 = zext nneg i32 %64 to i64
  %69 = zext nneg i32 %65 to i64
  br label %.lr.ph67

.lr.ph67:                                         ; preds = %.lr.ph67.preheader, %77
  %indvars.iv84 = phi i64 [ %69, %.lr.ph67.preheader ], [ %indvars.iv.next85, %77 ]
  %indvars.iv82 = phi i64 [ %68, %.lr.ph67.preheader ], [ %indvars.iv.next83, %77 ]
  %.164 = phi i32 [ %.0.lcssa, %.lr.ph67.preheader ], [ %83, %77 ]
  %indvars.iv.next85 = add nsw i64 %indvars.iv84, -1
  %indvars.iv.next83 = add nsw i64 %indvars.iv82, -1
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv.next85) #6
  %71 = load i32, ptr %70, align 4, !tbaa !5
  %72 = icmp sgt i32 %71, 0
  br i1 %72, label %73, label %.critedge3

73:                                               ; preds = %.lr.ph67
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv.next83) #6
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %76 = icmp sgt i32 %75, 0
  br i1 %76, label %77, label %.critedge3

77:                                               ; preds = %73
  %78 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv.next85) #6
  %79 = load i32, ptr %78, align 4, !tbaa !5
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv.next83) #6
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = mul nsw i32 %81, %79
  %83 = add nsw i32 %82, %.164
  %84 = icmp ugt i64 %indvars.iv84, 1
  %85 = icmp ugt i64 %indvars.iv82, 1
  %or.cond = select i1 %84, i1 %85, i1 false
  br i1 %or.cond, label %.lr.ph67, label %.critedge3, !llvm.loop !13

.critedge3:                                       ; preds = %73, %77, %.lr.ph67, %.critedge
  %.1.lcssa = phi i32 [ %.0.lcssa, %.critedge ], [ %.164, %.lr.ph67 ], [ %83, %77 ], [ %.164, %73 ]
  %86 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %.1.lcssa)
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

87:                                               ; preds = %62, %28
  %.pn = phi { ptr, i32 } [ %63, %62 ], [ %29, %28 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %88

88:                                               ; preds = %87, %16
  %.pn.pn = phi { ptr, i32 } [ %.pn, %87 ], [ %17, %16 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

declare i32 @__gxx_personality_v0(...)

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

; 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 #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = { 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: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass