; LLVM IR from devparthgarg/Data-Structures-and-Algorithms :: 08. Matrix/06 Spiral Traversal (06 Spiral Traversal)

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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.5" = type { ptr, i64 }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6spiralSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef) #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7displaySt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::initializer_list", align 8
  %4 = alloca [4 x %"class.std::vector.0"], align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::initializer_list.5", align 8
  %7 = alloca [4 x i32], align 4
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::initializer_list.5", align 8
  %12 = alloca [4 x i32], align 4
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca %"class.std::initializer_list.5", align 8
  %15 = alloca [4 x i32], align 4
  %16 = alloca %"class.std::allocator.2", align 1
  %17 = alloca %"class.std::initializer_list.5", align 8
  %18 = alloca [4 x i32], align 4
  %19 = alloca %"class.std::allocator.2", align 1
  %20 = alloca i1, align 1
  %21 = alloca %"class.std::allocator", align 1
  %22 = alloca %"class.std::vector", align 8
  %23 = alloca %"class.std::vector", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 96, ptr %4) #4
  store i1 true, ptr %20, align 1
  store ptr %4, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #4
  store i32 1, ptr %7, align 4, !tbaa !5
  %24 = getelementptr inbounds i32, ptr %7, i64 1
  store i32 2, ptr %24, align 4, !tbaa !5
  %25 = getelementptr inbounds i32, ptr %7, i64 2
  store i32 3, ptr %25, align 4, !tbaa !5
  %26 = getelementptr inbounds i32, ptr %7, i64 3
  store i32 4, ptr %26, align 4, !tbaa !5
  %27 = getelementptr inbounds %"class.std::initializer_list.5", ptr %6, i32 0, i32 0
  store ptr %7, ptr %27, align 8, !tbaa !9
  %28 = getelementptr inbounds %"class.std::initializer_list.5", ptr %6, i32 0, i32 1
  store i64 4, ptr %28, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  %29 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8
  %31 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %32 = load i64, ptr %31, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr %30, i64 %32, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %33 unwind label %86

33:                                               ; preds = %0
  %34 = getelementptr inbounds %"class.std::vector.0", ptr %4, i64 1
  store ptr %34, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #4
  store i32 5, ptr %12, align 4, !tbaa !5
  %35 = getelementptr inbounds i32, ptr %12, i64 1
  store i32 6, ptr %35, align 4, !tbaa !5
  %36 = getelementptr inbounds i32, ptr %12, i64 2
  store i32 7, ptr %36, align 4, !tbaa !5
  %37 = getelementptr inbounds i32, ptr %12, i64 3
  store i32 8, ptr %37, align 4, !tbaa !5
  %38 = getelementptr inbounds %"class.std::initializer_list.5", ptr %11, i32 0, i32 0
  store ptr %12, ptr %38, align 8, !tbaa !9
  %39 = getelementptr inbounds %"class.std::initializer_list.5", ptr %11, i32 0, i32 1
  store i64 4, ptr %39, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  %40 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8
  %42 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 1
  %43 = load i64, ptr %42, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr %41, i64 %43, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %44 unwind label %90

44:                                               ; preds = %33
  %45 = getelementptr inbounds %"class.std::vector.0", ptr %4, i64 2
  store ptr %45, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #4
  store i32 9, ptr %15, align 4, !tbaa !5
  %46 = getelementptr inbounds i32, ptr %15, i64 1
  store i32 10, ptr %46, align 4, !tbaa !5
  %47 = getelementptr inbounds i32, ptr %15, i64 2
  store i32 11, ptr %47, align 4, !tbaa !5
  %48 = getelementptr inbounds i32, ptr %15, i64 3
  store i32 12, ptr %48, align 4, !tbaa !5
  %49 = getelementptr inbounds %"class.std::initializer_list.5", ptr %14, i32 0, i32 0
  store ptr %15, ptr %49, align 8, !tbaa !9
  %50 = getelementptr inbounds %"class.std::initializer_list.5", ptr %14, i32 0, i32 1
  store i64 4, ptr %50, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  %51 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 0
  %52 = load ptr, ptr %51, align 8
  %53 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 1
  %54 = load i64, ptr %53, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %45, ptr %52, i64 %54, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %55 unwind label %94

55:                                               ; preds = %44
  %56 = getelementptr inbounds %"class.std::vector.0", ptr %4, i64 3
  store ptr %56, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #4
  store i32 13, ptr %18, align 4, !tbaa !5
  %57 = getelementptr inbounds i32, ptr %18, i64 1
  store i32 14, ptr %57, align 4, !tbaa !5
  %58 = getelementptr inbounds i32, ptr %18, i64 2
  store i32 15, ptr %58, align 4, !tbaa !5
  %59 = getelementptr inbounds i32, ptr %18, i64 3
  store i32 16, ptr %59, align 4, !tbaa !5
  %60 = getelementptr inbounds %"class.std::initializer_list.5", ptr %17, i32 0, i32 0
  store ptr %18, ptr %60, align 8, !tbaa !9
  %61 = getelementptr inbounds %"class.std::initializer_list.5", ptr %17, i32 0, i32 1
  store i64 4, ptr %61, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #4
  %62 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8
  %64 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %65 = load i64, ptr %64, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %56, ptr %63, i64 %65, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %66 unwind label %98

66:                                               ; preds = %55
  store i1 false, ptr %20, align 1
  %67 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 0
  store ptr %4, ptr %67, align 8, !tbaa !14
  %68 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 1
  store i64 4, ptr %68, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #4
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #4
  %69 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 0
  %70 = load ptr, ptr %69, align 8
  %71 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 1
  %72 = load i64, ptr %71, align 8
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr %70, i64 %72, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %73 unwind label %102

73:                                               ; preds = %66
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #4
  %74 = getelementptr inbounds [4 x %"class.std::vector.0"], ptr %4, i32 0, i32 0
  %75 = getelementptr inbounds %"class.std::vector.0", ptr %74, i64 4
  br label %76

76:                                               ; preds = %76, %73
  %77 = phi ptr [ %75, %73 ], [ %78, %76 ]
  %78 = getelementptr inbounds %"class.std::vector.0", ptr %77, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %78) #4
  %79 = icmp eq ptr %78, %74
  br i1 %79, label %80, label %76

80:                                               ; preds = %76
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 96, ptr %4) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %81 unwind label %127

81:                                               ; preds = %80
  invoke void @_Z7displaySt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef %22)
          to label %82 unwind label %131

82:                                               ; preds = %81
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %23, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %83 unwind label %127

83:                                               ; preds = %82
  invoke void @_Z6spiralSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef %23)
          to label %84 unwind label %135

84:                                               ; preds = %83
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #4
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #4
  %85 = load i32, ptr %1, align 4
  ret i32 %85

86:                                               ; preds = %0
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %9, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %10, align 4
  br label %116

90:                                               ; preds = %33
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %9, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %10, align 4
  br label %115

94:                                               ; preds = %44
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %9, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %10, align 4
  br label %114

98:                                               ; preds = %55
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %9, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %10, align 4
  br label %113

102:                                              ; preds = %66
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %9, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %10, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #4
  %106 = getelementptr inbounds [4 x %"class.std::vector.0"], ptr %4, i32 0, i32 0
  %107 = getelementptr inbounds %"class.std::vector.0", ptr %106, i64 4
  br label %108

108:                                              ; preds = %108, %102
  %109 = phi ptr [ %107, %102 ], [ %110, %108 ]
  %110 = getelementptr inbounds %"class.std::vector.0", ptr %109, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %110) #4
  %111 = icmp eq ptr %110, %106
  br i1 %111, label %112, label %108

112:                                              ; preds = %108
  br label %113

113:                                              ; preds = %112, %98
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #4
  br label %114

114:                                              ; preds = %113, %94
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #4
  br label %115

115:                                              ; preds = %114, %90
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  br label %116

116:                                              ; preds = %115, %86
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #4
  %117 = load i1, ptr %20, align 1
  br i1 %117, label %118, label %126

118:                                              ; preds = %116
  %119 = load ptr, ptr %5, align 8
  %120 = icmp eq ptr %4, %119
  br i1 %120, label %125, label %121

121:                                              ; preds = %121, %118
  %122 = phi ptr [ %119, %118 ], [ %123, %121 ]
  %123 = getelementptr inbounds %"class.std::vector.0", ptr %122, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %123) #4
  %124 = icmp eq ptr %123, %4
  br i1 %124, label %125, label %121

125:                                              ; preds = %121, %118
  br label %126

126:                                              ; preds = %125, %116
  call void @llvm.lifetime.end.p0(i64 96, ptr %4) #4
  br label %140

127:                                              ; preds = %82, %80
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %9, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %10, align 4
  br label %139

131:                                              ; preds = %81
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %9, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %10, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  br label %139

135:                                              ; preds = %83
  %136 = landingpad { ptr, i32 }
          cleanup
  %137 = extractvalue { ptr, i32 } %136, 0
  store ptr %137, ptr %9, align 8
  %138 = extractvalue { ptr, i32 } %136, 1
  store i32 %138, ptr %10, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #4
  br label %139

139:                                              ; preds = %135, %131, %127
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  br label %140

140:                                              ; preds = %139, %126
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #4
  br label %141

141:                                              ; preds = %140
  %142 = load ptr, ptr %9, align 8
  %143 = load i32, ptr %10, align 4
  %144 = insertvalue { ptr, i32 } poison, ptr %142, 0
  %145 = insertvalue { ptr, i32 } %144, i32 %143, 1
  resume { ptr, i32 } %145
}

; 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 @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 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 uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 }

!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, !11, i64 0}
!10 = !{!"_ZTSSt16initializer_listIiE", !11, i64 0, !12, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !12, i64 8}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSSt16initializer_listISt6vectorIiSaIiEEE", !11, i64 0, !12, i64 8}
!16 = !{!15, !12, i64 8}


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6spiralSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7displaySt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector", align 8
  %2 = alloca [4 x %"class.std::vector.0"], align 8
  %3 = alloca [4 x i32], align 16
  %4 = alloca %"class.std::allocator.2", align 1
  %5 = alloca [4 x i32], align 16
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca [4 x i32], align 16
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca [4 x i32], align 16
  %10 = alloca %"class.std::allocator.2", align 1
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca %"class.std::vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #4
  store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %3, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr nonnull %3, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %14 unwind label %.thread

14:                                               ; preds = %0
  %15 = getelementptr inbounds i8, ptr %2, i64 24
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #4
  store <4 x i32> <i32 5, i32 6, i32 7, i32 8>, ptr %5, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr nonnull %5, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %16 unwind label %30

16:                                               ; preds = %14
  %17 = getelementptr inbounds i8, ptr %2, i64 48
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #4
  store <4 x i32> <i32 9, i32 10, i32 11, i32 12>, ptr %7, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr nonnull %7, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %18 unwind label %32

18:                                               ; preds = %16
  %19 = getelementptr inbounds i8, ptr %2, i64 72
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #4
  store <4 x i32> <i32 13, i32 14, i32 15, i32 16>, ptr %9, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr nonnull %9, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %20 unwind label %34

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #4
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr nonnull %2, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %21 unwind label %.loopexit39.loopexit

21:                                               ; preds = %20
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #4
  %22 = getelementptr inbounds i8, ptr %2, i64 72
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  %23 = getelementptr inbounds i8, ptr %2, i64 48
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #4
  %24 = getelementptr inbounds i8, ptr %2, i64 24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %2) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %25 unwind label %46

25:                                               ; preds = %21
  invoke void @_Z7displaySt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull %12)
          to label %26 unwind label %48

26:                                               ; preds = %25
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %27 unwind label %46

27:                                               ; preds = %26
  invoke void @_Z6spiralSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull %13)
          to label %28 unwind label %50

28:                                               ; preds = %27
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  ret i32 0

.thread:                                          ; preds = %0
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  br label %.loopexit

30:                                               ; preds = %14
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %42

32:                                               ; preds = %16
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %41

34:                                               ; preds = %18
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit39

.loopexit39.loopexit:                             ; preds = %20
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #4
  %37 = getelementptr inbounds i8, ptr %2, i64 72
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %37) #4
  %38 = getelementptr inbounds i8, ptr %2, i64 48
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %38) #4
  %39 = getelementptr inbounds i8, ptr %2, i64 24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %39) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  br label %.loopexit39

.loopexit39:                                      ; preds = %.loopexit39.loopexit, %34
  %.pn = phi { ptr, i32 } [ %35, %34 ], [ %36, %.loopexit39.loopexit ]
  %40 = phi i1 [ false, %34 ], [ true, %.loopexit39.loopexit ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #4
  br label %41

41:                                               ; preds = %.loopexit39, %32
  %.pn.pn = phi { ptr, i32 } [ %.pn, %.loopexit39 ], [ %33, %32 ]
  %.013 = phi ptr [ %19, %.loopexit39 ], [ %17, %32 ]
  %.1 = phi i1 [ %40, %.loopexit39 ], [ false, %32 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  br label %42

42:                                               ; preds = %30, %41
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %41 ], [ %31, %30 ]
  %.114 = phi ptr [ %.013, %41 ], [ %15, %30 ]
  %.2 = phi i1 [ %.1, %41 ], [ false, %30 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  br i1 %.2, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %42, %.preheader
  %43 = phi ptr [ %44, %.preheader ], [ %.114, %42 ]
  %44 = getelementptr inbounds i8, ptr %43, i64 -24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %44) #4
  %45 = icmp eq ptr %44, %2
  br i1 %45, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %.thread, %42
  %.pn.pn.pn.pn38 = phi { ptr, i32 } [ %29, %.thread ], [ %.pn.pn.pn, %42 ], [ %.pn.pn.pn, %.preheader ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %2) #4
  br label %53

46:                                               ; preds = %26, %21
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %52

48:                                               ; preds = %25
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  br label %52

50:                                               ; preds = %27
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  br label %52

52:                                               ; preds = %50, %48, %46
  %.pn31 = phi { ptr, i32 } [ %51, %50 ], [ %47, %46 ], [ %49, %48 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  br label %53

53:                                               ; preds = %52, %.loopexit
  %.pn31.pn = phi { ptr, i32 } [ %.pn31, %52 ], [ %.pn.pn.pn.pn38, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  resume { ptr, i32 } %.pn31.pn
}

; 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 @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 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 uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 }

!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"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass