; LLVM IR from spirosmaggioros/AlgoPlus :: examples/machine_learning/linear_regreesion (lin_reg)

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

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"class.nlohmann::json_abi_v3_11_3::basic_json" = type { %"struct.nlohmann::json_abi_v3_11_3::basic_json<>::data" }
%"struct.nlohmann::json_abi_v3_11_3::basic_json<>::data" = type { i8, %"union.nlohmann::json_abi_v3_11_3::basic_json<>::json_value" }
%"union.nlohmann::json_abi_v3_11_3::basic_json<>::json_value" = type { ptr }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.linear_regression = type { %"class.std::vector", double, double, double, double, double, double }
%"struct.std::pair" = type { double, double }
%"class.std::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::basic_ifstream", align 8
  %2 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %3 = alloca %"class.std::function", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %class.linear_regression, align 8
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %11 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %12 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %13 = alloca %"class.std::basic_ofstream", align 8
  %14 = call i64 @time(ptr noundef null) #7
  %15 = trunc i64 %14 to i32
  call void @srand(i32 noundef %15) #7
  call void @llvm.lifetime.start.p0(i64 520, ptr %1) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 16, ptr %2) #7
  call void @_ZNSt8functionIFbiN8nlohmann16json_abi_v3_11_36detail13parse_event_tERNS1_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS1_14adl_serializerES6_IhSaIhEEvEEEEC2EDn(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr null) #7
  invoke void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvE5parseIRSt14basic_ifstreamIcS7_EEESD_OT_St8functionIFbiNS0_6detail13parse_event_tERSD_EEbb(ptr dead_on_unwind writable sret(%"class.nlohmann::json_abi_v3_11_3::basic_json") align 8 %2, ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef %3, i1 noundef zeroext true, i1 noundef zeroext false)
          to label %16 unwind label %51

16:                                               ; preds = %0
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #7
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef @.str.1)
          to label %18 unwind label %55

18:                                               ; preds = %16
  invoke void @_ZNK8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEcvT_IS3_IS3_IdSaIdEESaISH_EETnNSt9enable_ifIXsr6detail11conjunctionINS0_6detail8negationISt10is_pointerISE_EEENSM_ISt7is_sameISE_DnEEENSM_ISQ_ISE_NSL_8json_refISD_EEEEENSM_ISQ_ISE_cEEENSM_INSL_13is_basic_jsonISE_EEEENSM_ISQ_ISE_St16initializer_listIcEEEENSM_ISQ_ISE_St17basic_string_viewIcS7_EEEENSM_ISQ_ISE_St3anyEEENSL_16is_detected_lazyINSL_21get_template_functionEJRKSD_SE_EEEEE5valueEiE4typeELi0EEEv(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %6, ptr noundef nonnull align 8 dereferenceable(16) %17)
          to label %19 unwind label %55

19:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 72, ptr %7) #7
  invoke void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %20 unwind label %59

20:                                               ; preds = %19
  invoke void @_ZN17linear_regressionC2ESt6vectorIS0_IdSaIdEESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(72) %7, ptr noundef %8)
          to label %21 unwind label %63

21:                                               ; preds = %20
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #7
  %22 = invoke { double, double } @_ZN17linear_regression11get_resultsEv(ptr noundef nonnull align 8 dereferenceable(72) %7)
          to label %23 unwind label %67

23:                                               ; preds = %21
  %24 = getelementptr inbounds { double, double }, ptr %9, i32 0, i32 0
  %25 = extractvalue { double, double } %22, 0
  store double %25, ptr %24, align 8
  %26 = getelementptr inbounds { double, double }, ptr %9, i32 0, i32 1
  %27 = extractvalue { double, double } %22, 1
  store double %27, ptr %26, align 8
  %28 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 0
  %29 = load double, ptr %28, align 8, !tbaa !5
  %30 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, double noundef %29)
          to label %31 unwind label %67

31:                                               ; preds = %23
  %32 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef @.str.2)
          to label %33 unwind label %67

33:                                               ; preds = %31
  %34 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 1
  %35 = load double, ptr %34, align 8, !tbaa !10
  %36 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %32, double noundef %35)
          to label %37 unwind label %67

37:                                               ; preds = %33
  %38 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %36, i8 noundef signext 10)
          to label %39 unwind label %67

39:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr null) #7
  %40 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 0
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(8) %40) #7
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef @.str.3)
          to label %42 unwind label %71

42:                                               ; preds = %39
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16) %41, ptr noundef %11) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #7
  %44 = getelementptr inbounds %"struct.std::pair", ptr %9, i32 0, i32 1
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(8) %44) #7
  %45 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef @.str.4)
          to label %46 unwind label %75

46:                                               ; preds = %42
  %47 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16) %45, ptr noundef %12) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12) #7
  call void @llvm.lifetime.start.p0(i64 512, ptr %13) #7
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %13, ptr noundef @.str.5, i32 noundef 16)
          to label %48 unwind label %79

48:                                               ; preds = %46
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN8nlohmann16json_abi_v3_11_3lsERSoRKNS0_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES4_IhSaIhEEvEE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %50 unwind label %83

50:                                               ; preds = %48
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %13) #7
  call void @llvm.lifetime.end.p0(i64 512, ptr %13) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  call void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %7) #7
  call void @llvm.lifetime.end.p0(i64 72, ptr %7) #7
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %1) #7
  ret i32 0

51:                                               ; preds = %0
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %4, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %5, align 4
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  br label %92

55:                                               ; preds = %18, %16
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %4, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %5, align 4
  br label %91

59:                                               ; preds = %19
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %4, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %5, align 4
  br label %90

63:                                               ; preds = %20
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %4, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %5, align 4
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  br label %90

67:                                               ; preds = %37, %33, %31, %23, %21
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %4, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %5, align 4
  br label %89

71:                                               ; preds = %39
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %4, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %5, align 4
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #7
  br label %88

75:                                               ; preds = %42
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %4, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %5, align 4
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12) #7
  br label %88

79:                                               ; preds = %46
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %4, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %5, align 4
  br label %87

83:                                               ; preds = %48
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %4, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %5, align 4
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %13) #7
  br label %87

87:                                               ; preds = %83, %79
  call void @llvm.lifetime.end.p0(i64 512, ptr %13) #7
  br label %88

88:                                               ; preds = %87, %75, %71
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  br label %89

89:                                               ; preds = %88, %67
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  call void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %7) #7
  br label %90

90:                                               ; preds = %89, %63, %59
  call void @llvm.lifetime.end.p0(i64 72, ptr %7) #7
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  br label %91

91:                                               ; preds = %90, %55
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #7
  br label %92

92:                                               ; preds = %91, %51
  call void @llvm.lifetime.end.p0(i64 16, ptr %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %1) #7
  br label %93

93:                                               ; preds = %92
  %94 = load ptr, ptr %4, align 8
  %95 = load i32, ptr %5, align 4
  %96 = insertvalue { ptr, i32 } poison, ptr %94, 0
  %97 = insertvalue { ptr, i32 } %96, i32 %95, 1
  resume { ptr, i32 } %97
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) #1

; Function Attrs: nounwind
declare i64 @time(ptr noundef) #1

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvE5parseIRSt14basic_ifstreamIcS7_EEESD_OT_St8functionIFbiNS0_6detail13parse_event_tERSD_EEbb(ptr dead_on_unwind noalias writable sret(%"class.nlohmann::json_abi_v3_11_3::basic_json") align 8, ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i1 noundef zeroext, i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFbiN8nlohmann16json_abi_v3_11_36detail13parse_event_tERNS1_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS1_14adl_serializerES6_IhSaIhEEvEEEEC2EDn(ptr noundef nonnull align 8 dereferenceable(32), ptr) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEcvT_IS3_IS3_IdSaIdEESaISH_EETnNSt9enable_ifIXsr6detail11conjunctionINS0_6detail8negationISt10is_pointerISE_EEENSM_ISt7is_sameISE_DnEEENSM_ISQ_ISE_NSL_8json_refISD_EEEEENSM_ISQ_ISE_cEEENSM_INSL_13is_basic_jsonISE_EEEENSM_ISQ_ISE_St16initializer_listIcEEEENSM_ISQ_ISE_St17basic_string_viewIcS7_EEEENSM_ISQ_ISE_St3anyEEENSL_16is_detected_lazyINSL_21get_template_functionEJRKSD_SE_EEEEE5valueEiE4typeELi0EEEv(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17linear_regressionC2ESt6vectorIS0_IdSaIdEESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZN17linear_regression11get_resultsEv(ptr noundef nonnull align 8 dereferenceable(72)) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN8nlohmann16json_abi_v3_11_3lsERSoRKNS0_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES4_IhSaIhEEvEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #4 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #4 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 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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, !7, i64 0}
!6 = !{!"_ZTSSt4pairIddE", !7, i64 0, !7, i64 8}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"class.nlohmann::json_abi_v3_11_3::basic_json" = type { %"struct.nlohmann::json_abi_v3_11_3::basic_json<>::data" }
%"struct.nlohmann::json_abi_v3_11_3::basic_json<>::data" = type { i8, %"union.nlohmann::json_abi_v3_11_3::basic_json<>::json_value" }
%"union.nlohmann::json_abi_v3_11_3::basic_json<>::json_value" = type { ptr }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.linear_regression = type { %"class.std::vector", double, double, double, double, double, double }
%"struct.std::pair" = type { double, double }
%"class.std::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [10 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 %"class.std::basic_ifstream", align 8
  %2 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %3 = alloca %"class.std::function", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %class.linear_regression, align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %9 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %10 = alloca %"class.nlohmann::json_abi_v3_11_3::basic_json", align 8
  %11 = alloca %"class.std::basic_ofstream", align 8
  %12 = tail call i64 @time(ptr noundef null) #7
  %13 = trunc i64 %12 to i32
  tail call void @srand(i32 noundef %13) #7
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %1) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef nonnull @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #7
  call void @_ZNSt8functionIFbiN8nlohmann16json_abi_v3_11_36detail13parse_event_tERNS1_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS1_14adl_serializerES6_IhSaIhEEvEEEEC2EDn(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr null) #7
  invoke void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvE5parseIRSt14basic_ifstreamIcS7_EEESD_OT_St8functionIFbiNS0_6detail13parse_event_tERSD_EEbb(ptr dead_on_unwind nonnull writable sret(%"class.nlohmann::json_abi_v3_11_3::basic_json") align 8 %2, ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef nonnull %3, i1 noundef zeroext true, i1 noundef zeroext false)
          to label %14 unwind label %42

14:                                               ; preds = %0
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #7
  %15 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull @.str.1)
          to label %16 unwind label %44

16:                                               ; preds = %14
  invoke void @_ZNK8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEcvT_IS3_IS3_IdSaIdEESaISH_EETnNSt9enable_ifIXsr6detail11conjunctionINS0_6detail8negationISt10is_pointerISE_EEENSM_ISt7is_sameISE_DnEEENSM_ISQ_ISE_NSL_8json_refISD_EEEEENSM_ISQ_ISE_cEEENSM_INSL_13is_basic_jsonISE_EEEENSM_ISQ_ISE_St16initializer_listIcEEEENSM_ISQ_ISE_St17basic_string_viewIcS7_EEEENSM_ISQ_ISE_St3anyEEENSL_16is_detected_lazyINSL_21get_template_functionEJRKSD_SE_EEEEE5valueEiE4typeELi0EEEv(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %4, ptr noundef nonnull align 8 dereferenceable(16) %15)
          to label %17 unwind label %44

17:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %5) #7
  invoke void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %18 unwind label %46

18:                                               ; preds = %17
  invoke void @_ZN17linear_regressionC2ESt6vectorIS0_IdSaIdEESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(72) %5, ptr noundef nonnull %6)
          to label %19 unwind label %48

19:                                               ; preds = %18
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #7
  %20 = invoke { double, double } @_ZN17linear_regression11get_resultsEv(ptr noundef nonnull align 8 dereferenceable(72) %5)
          to label %21 unwind label %50

21:                                               ; preds = %19
  %22 = extractvalue { double, double } %20, 0
  store double %22, ptr %7, align 8
  %23 = getelementptr inbounds i8, ptr %7, i64 8
  %24 = extractvalue { double, double } %20, 1
  store double %24, ptr %23, align 8
  %25 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, double noundef %22)
          to label %26 unwind label %50

26:                                               ; preds = %21
  %27 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull @.str.2)
          to label %28 unwind label %50

28:                                               ; preds = %26
  %29 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %27, double noundef %24)
          to label %30 unwind label %50

30:                                               ; preds = %28
  %31 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %29, i8 noundef signext 10)
          to label %32 unwind label %50

32:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr null) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %33 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull @.str.3)
          to label %34 unwind label %52

34:                                               ; preds = %32
  %35 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull %9) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull @.str.4)
          to label %37 unwind label %54

37:                                               ; preds = %34
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull %10) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  call void @llvm.lifetime.start.p0(i64 512, ptr nonnull %11) #7
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %11, ptr noundef nonnull @.str.5, i32 noundef 16)
          to label %39 unwind label %56

39:                                               ; preds = %37
  %40 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN8nlohmann16json_abi_v3_11_3lsERSoRKNS0_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES4_IhSaIhEEvEE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %41 unwind label %58

41:                                               ; preds = %39
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %11) #7
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %11) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  call void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %5) #7
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %5) #7
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #7
  ret i32 0

42:                                               ; preds = %0
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  br label %65

44:                                               ; preds = %16, %14
  %45 = landingpad { ptr, i32 }
          cleanup
  br label %64

46:                                               ; preds = %17
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %63

48:                                               ; preds = %18
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  br label %63

50:                                               ; preds = %30, %28, %26, %21, %19
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %62

52:                                               ; preds = %32
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  br label %61

54:                                               ; preds = %34
  %55 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  br label %61

56:                                               ; preds = %37
  %57 = landingpad { ptr, i32 }
          cleanup
  br label %60

58:                                               ; preds = %39
  %59 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %11) #7
  br label %60

60:                                               ; preds = %58, %56
  %.pn = phi { ptr, i32 } [ %59, %58 ], [ %57, %56 ]
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %11) #7
  br label %61

61:                                               ; preds = %60, %54, %52
  %.pn.pn = phi { ptr, i32 } [ %.pn, %60 ], [ %55, %54 ], [ %53, %52 ]
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br label %62

62:                                               ; preds = %61, %50
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %61 ], [ %51, %50 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  call void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %5) #7
  br label %63

63:                                               ; preds = %62, %48, %46
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %62 ], [ %49, %48 ], [ %47, %46 ]
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %5) #7
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %64

64:                                               ; preds = %63, %44
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %63 ], [ %45, %44 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #7
  br label %65

65:                                               ; preds = %64, %42
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %64 ], [ %43, %42 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn.pn.pn.pn.pn.pn
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i64 @time(ptr noundef) local_unnamed_addr #1

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvE5parseIRSt14basic_ifstreamIcS7_EEESD_OT_St8functionIFbiNS0_6detail13parse_event_tERSD_EEbb(ptr dead_on_unwind noalias writable sret(%"class.nlohmann::json_abi_v3_11_3::basic_json") align 8, ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i1 noundef zeroext, i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFbiN8nlohmann16json_abi_v3_11_36detail13parse_event_tERNS1_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS1_14adl_serializerES6_IhSaIhEEvEEEEC2EDn(ptr noundef nonnull align 8 dereferenceable(32), ptr) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEixIKcEERSD_PT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEcvT_IS3_IS3_IdSaIdEESaISH_EETnNSt9enable_ifIXsr6detail11conjunctionINS0_6detail8negationISt10is_pointerISE_EEENSM_ISt7is_sameISE_DnEEENSM_ISQ_ISE_NSL_8json_refISD_EEEEENSM_ISQ_ISE_cEEENSM_INSL_13is_basic_jsonISE_EEEENSM_ISQ_ISE_St16initializer_listIcEEEENSM_ISQ_ISE_St17basic_string_viewIcS7_EEEENSM_ISQ_ISE_St3anyEEENSL_16is_detected_lazyINSL_21get_template_functionEJRKSD_SE_EEEEE5valueEiE4typeELi0EEEv(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17linear_regressionC2ESt6vectorIS0_IdSaIdEESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZN17linear_regression11get_resultsEv(ptr noundef nonnull align 8 dereferenceable(72)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEC2IRddTnNSt9enable_ifIXaantsr6detail13is_basic_jsonIT0_EE5valuesr6detail18is_compatible_typeISD_SH_EE5valueEiE4typeELi0EEEOT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvEaSESD_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nlohmann16json_abi_v3_11_310basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES3_IhSaIhEEvED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN8nlohmann16json_abi_v3_11_3lsERSoRKNS0_10basic_jsonISt3mapSt6vectorNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEblmdSaNS0_14adl_serializerES4_IhSaIhEEvEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #4 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN17linear_regressionD2Ev(ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #4 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 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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)"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass