; LLVM IR from wesley-a-leung/Resources :: Tests/C++/graph/minimumspanningtree/MinimumSpanningTreeStressTest.ll (Z5test3v)

; 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::mersenne_twister_engine" = type { [312 x i64], i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::chrono::time_point" = type { %"class.std::chrono::duration" }
%"class.std::chrono::duration" = type { i64 }
%struct.BoruvkaMST = type { i64, %"class.std::vector", %struct.UnionFind }
%struct.UnionFind = type <{ %"class.std::vector.4", i32, [4 x i8] }>
%"class.std::vector.4" = type { %"struct.std::_Vector_base.5" }
%"struct.std::_Vector_base.5" = 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 }
%"struct.std::_Setprecision" = type { i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEC2Em(ptr noundef nonnull align 8 dereferenceable(2504), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504)) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE12emplace_backIJRiS5_RxEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i64 @_ZNSt6chrono3_V212system_clock3nowEv() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZNSt6chronomiINS_3_V212system_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6chrono8durationIlSt5ratioILl1ELl1000000000EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; 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) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5test3v() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::mersenne_twister_engine", align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca %"class.std::chrono::time_point", align 8
  %12 = alloca %struct.BoruvkaMST, align 8
  %13 = alloca %"class.std::chrono::time_point", align 8
  %14 = alloca double, align 8
  %15 = alloca %"class.std::chrono::duration", align 8
  %16 = alloca %"struct.std::_Setprecision", align 4
  %17 = alloca i64, align 8
  %18 = alloca ptr, align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca ptr, align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca ptr, align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %27 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 2504, ptr %1) #7
  call void @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEC2Em(ptr noundef nonnull align 8 dereferenceable(2504) %1, i64 noundef 0)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  store i32 10000, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  store i32 5000000, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #7
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %52, %0
  %29 = load i32, ptr %5, align 4, !tbaa !5
  %30 = load i32, ptr %3, align 4, !tbaa !5
  %31 = icmp slt i32 %29, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %69

33:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  %34 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %35 unwind label %55

35:                                               ; preds = %33
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = urem i64 %34, %37
  %39 = trunc i64 %38 to i32
  store i32 %39, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  %40 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %41 unwind label %59

41:                                               ; preds = %35
  %42 = load i32, ptr %2, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = urem i64 %40, %43
  %45 = trunc i64 %44 to i32
  store i32 %45, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %46 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %47 unwind label %63

47:                                               ; preds = %41
  %48 = urem i64 %46, 1000000000
  %49 = add i64 %48, 1
  store i64 %49, ptr %10, align 8, !tbaa !9
  %50 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE12emplace_backIJRiS5_RxEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %51 unwind label %63

51:                                               ; preds = %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %52

52:                                               ; preds = %51
  %53 = load i32, ptr %5, align 4, !tbaa !5
  %54 = add nsw i32 %53, 1
  store i32 %54, ptr %5, align 4, !tbaa !5
  br label %28, !llvm.loop !11

55:                                               ; preds = %33
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %7, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %8, align 4
  br label %68

59:                                               ; preds = %35
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %7, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %8, align 4
  br label %67

63:                                               ; preds = %47, %41
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %67

67:                                               ; preds = %63, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %68

68:                                               ; preds = %67, %55
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %222

69:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %70 = call i64 @_ZNSt6chrono3_V212system_clock3nowEv() #7
  %71 = getelementptr inbounds %"class.std::chrono::time_point", ptr %11, i32 0, i32 0
  %72 = getelementptr inbounds %"class.std::chrono::duration", ptr %71, i32 0, i32 0
  store i64 %70, ptr %72, align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr %12) #7
  %73 = load i32, ptr %2, align 4, !tbaa !5
  invoke void @_ZN10BoruvkaMSTIxEC2EiRKSt6vectorISt5tupleIJiixEESaIS3_EE(ptr noundef nonnull align 8 dereferenceable(64) %12, i32 noundef %73, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %74 unwind label %133

74:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %75 = call i64 @_ZNSt6chrono3_V212system_clock3nowEv() #7
  %76 = getelementptr inbounds %"class.std::chrono::time_point", ptr %13, i32 0, i32 0
  %77 = getelementptr inbounds %"class.std::chrono::duration", ptr %76, i32 0, i32 0
  store i64 %75, ptr %77, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %78 = invoke i64 @_ZNSt6chronomiINS_3_V212system_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %79 unwind label %137

79:                                               ; preds = %74
  %80 = getelementptr inbounds %"class.std::chrono::duration", ptr %15, i32 0, i32 0
  store i64 %78, ptr %80, align 8
  %81 = invoke noundef i64 @_ZNKSt6chrono8durationIlSt5ratioILl1ELl1000000000EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %82 unwind label %137

82:                                               ; preds = %79
  %83 = sitofp i64 %81 to double
  %84 = fdiv double %83, 1.000000e+09
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  store double %84, ptr %14, align 8, !tbaa !13
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.7)
          to label %86 unwind label %141

86:                                               ; preds = %82
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %88 unwind label %141

88:                                               ; preds = %86
  %89 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
          to label %90 unwind label %141

90:                                               ; preds = %88
  %91 = load i32, ptr %2, align 4, !tbaa !5
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %89, i32 noundef %91)
          to label %93 unwind label %141

93:                                               ; preds = %90
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %92, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %95 unwind label %141

95:                                               ; preds = %93
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
          to label %97 unwind label %141

97:                                               ; preds = %95
  %98 = load i32, ptr %3, align 4, !tbaa !5
  %99 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %96, i32 noundef %98)
          to label %100 unwind label %141

100:                                              ; preds = %97
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %99, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %102 unwind label %141

102:                                              ; preds = %100
  %103 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
          to label %104 unwind label %141

104:                                              ; preds = %102
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %103, ptr noundef @_ZSt5fixedRSt8ios_base)
          to label %106 unwind label %141

106:                                              ; preds = %104
  %107 = invoke i32 @_ZSt12setprecisioni(i32 noundef 3)
          to label %108 unwind label %141

108:                                              ; preds = %106
  %109 = getelementptr inbounds %"struct.std::_Setprecision", ptr %16, i32 0, i32 0
  store i32 %107, ptr %109, align 4
  %110 = getelementptr inbounds %"struct.std::_Setprecision", ptr %16, i32 0, i32 0
  %111 = load i32, ptr %110, align 4
  %112 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %105, i32 %111)
          to label %113 unwind label %141

113:                                              ; preds = %108
  %114 = load double, ptr %14, align 8, !tbaa !13
  %115 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %112, double noundef %114)
          to label %116 unwind label %141

116:                                              ; preds = %113
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %115, ptr noundef @.str.4)
          to label %118 unwind label %141

118:                                              ; preds = %116
  %119 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %117, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %120 unwind label %141

120:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %121 = getelementptr inbounds %struct.BoruvkaMST, ptr %12, i32 0, i32 0
  %122 = load i64, ptr %121, align 8, !tbaa !15
  store i64 %122, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %123 = getelementptr inbounds %struct.BoruvkaMST, ptr %12, i32 0, i32 1
  store ptr %123, ptr %18, align 8, !tbaa !27
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %124 = load ptr, ptr %18, align 8, !tbaa !27
  %125 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %124) #7
  %126 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %125, ptr %126, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  %127 = load ptr, ptr %18, align 8, !tbaa !27
  %128 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %127) #7
  %129 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %128, ptr %129, align 8
  br label %130

130:                                              ; preds = %160, %120
  %131 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  br i1 %131, label %145, label %132

132:                                              ; preds = %130
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %162

133:                                              ; preds = %69
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %7, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %8, align 4
  br label %221

137:                                              ; preds = %79, %74
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %7, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %220

141:                                              ; preds = %118, %116, %113, %108, %106, %104, %102, %100, %97, %95, %93, %90, %88, %86, %82
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %7, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %8, align 4
  br label %220

145:                                              ; preds = %130
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  %146 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #7
  store ptr %146, ptr %21, align 8, !tbaa !27
  %147 = load ptr, ptr %21, align 8, !tbaa !27
  %148 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %147) #7
  %149 = load i32, ptr %148, align 4, !tbaa !5
  %150 = load ptr, ptr %21, align 8, !tbaa !27
  %151 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %150) #7
  %152 = load i32, ptr %151, align 4, !tbaa !5
  %153 = icmp sgt i32 %149, %152
  br i1 %153, label %154, label %159

154:                                              ; preds = %145
  %155 = load ptr, ptr %21, align 8, !tbaa !27
  %156 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %155) #7
  %157 = load ptr, ptr %21, align 8, !tbaa !27
  %158 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %157) #7
  call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %156, ptr noundef nonnull align 4 dereferenceable(4) %158) #7
  br label %159

159:                                              ; preds = %154, %145
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  br label %160

160:                                              ; preds = %159
  %161 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #7
  br label %130

162:                                              ; preds = %132
  %163 = getelementptr inbounds %struct.BoruvkaMST, ptr %12, i32 0, i32 1
  %164 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %163) #7
  %165 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %164, ptr %165, align 8
  %166 = getelementptr inbounds %struct.BoruvkaMST, ptr %12, i32 0, i32 1
  %167 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %166) #7
  %168 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %167, ptr %168, align 8
  %169 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  %170 = load ptr, ptr %169, align 8
  %171 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  %172 = load ptr, ptr %171, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %170, ptr %172)
          to label %173 unwind label %184

173:                                              ; preds = %162
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  %174 = getelementptr inbounds %struct.BoruvkaMST, ptr %12, i32 0, i32 1
  store ptr %174, ptr %24, align 8, !tbaa !27
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #7
  %175 = load ptr, ptr %24, align 8, !tbaa !27
  %176 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %175) #7
  %177 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %25, i32 0, i32 0
  store ptr %176, ptr %177, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #7
  %178 = load ptr, ptr %24, align 8, !tbaa !27
  %179 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %178) #7
  %180 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  store ptr %179, ptr %180, align 8
  br label %181

181:                                              ; preds = %210, %173
  %182 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 8 dereferenceable(8) %26) #7
  br i1 %182, label %188, label %183

183:                                              ; preds = %181
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  br label %212

184:                                              ; preds = %217, %214, %212, %162
  %185 = landingpad { ptr, i32 }
          cleanup
  %186 = extractvalue { ptr, i32 } %185, 0
  store ptr %186, ptr %7, align 8
  %187 = extractvalue { ptr, i32 } %185, 1
  store i32 %187, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  br label %220

188:                                              ; preds = %181
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #7
  %189 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #7
  store ptr %189, ptr %27, align 8, !tbaa !27
  %190 = load i64, ptr %17, align 8, !tbaa !9
  %191 = mul nsw i64 31, %190
  %192 = load ptr, ptr %27, align 8, !tbaa !27
  %193 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %192) #7
  %194 = load i32, ptr %193, align 4, !tbaa !5
  %195 = sext i32 %194 to i64
  %196 = add nsw i64 %191, %195
  store i64 %196, ptr %17, align 8, !tbaa !9
  %197 = load i64, ptr %17, align 8, !tbaa !9
  %198 = mul nsw i64 31, %197
  %199 = load ptr, ptr %27, align 8, !tbaa !27
  %200 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %199) #7
  %201 = load i32, ptr %200, align 4, !tbaa !5
  %202 = sext i32 %201 to i64
  %203 = add nsw i64 %198, %202
  store i64 %203, ptr %17, align 8, !tbaa !9
  %204 = load i64, ptr %17, align 8, !tbaa !9
  %205 = mul nsw i64 31, %204
  %206 = load ptr, ptr %27, align 8, !tbaa !27
  %207 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %206) #7
  %208 = load i64, ptr %207, align 8, !tbaa !9
  %209 = add nsw i64 %205, %208
  store i64 %209, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  br label %210

210:                                              ; preds = %188
  %211 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #7
  br label %181

212:                                              ; preds = %183
  %213 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.5)
          to label %214 unwind label %184

214:                                              ; preds = %212
  %215 = load i64, ptr %17, align 8, !tbaa !9
  %216 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) %213, i64 noundef %215)
          to label %217 unwind label %184

217:                                              ; preds = %214
  %218 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %216, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %219 unwind label %184

219:                                              ; preds = %217
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64) %12) #7
  call void @llvm.lifetime.end.p0(i64 64, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.end.p0(i64 2504, ptr %1) #7
  ret void

220:                                              ; preds = %184, %141, %137
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64) %12) #7
  br label %221

221:                                              ; preds = %220, %133
  call void @llvm.lifetime.end.p0(i64 64, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %222

222:                                              ; preds = %221, %68
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.end.p0(i64 2504, ptr %1) #7
  br label %223

223:                                              ; preds = %222
  %224 = load ptr, ptr %7, align 8
  %225 = load i32, ptr %8, align 4
  %226 = insertvalue { ptr, i32 } poison, ptr %224, 0
  %227 = insertvalue { ptr, i32 } %226, i32 %225, 1
  resume { ptr, i32 } %227
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10BoruvkaMSTIxEC2EiRKSt6vectorISt5tupleIJiixEESaIS3_EE(ptr noundef nonnull align 8 dereferenceable(64), i32 noundef, ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #6 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !7, i64 0}
!15 = !{!16, !10, i64 0}
!16 = !{!"_ZTS10BoruvkaMSTIxE", !10, i64 0, !17, i64 8, !22, i64 32}
!17 = !{!"_ZTSSt6vectorISt5tupleIJiixEESaIS1_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseISt5tupleIJiixEESaIS1_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseISt5tupleIJiixEESaIS1_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseISt5tupleIJiixEESaIS1_EE17_Vector_impl_dataE", !21, i64 0, !21, i64 8, !21, i64 16}
!21 = !{!"any pointer", !7, i64 0}
!22 = !{!"_ZTS9UnionFind", !23, i64 0, !6, i64 24}
!23 = !{!"_ZTSSt6vectorIiSaIiEE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !21, i64 0, !21, i64 8, !21, i64 16}
!27 = !{!21, !21, i64 0}


; 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::mersenne_twister_engine" = type { [312 x i64], i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, int, long long>, std::allocator<std::tuple<int, int, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::chrono::time_point" = type { %"class.std::chrono::duration" }
%"class.std::chrono::duration" = type { i64 }
%struct.BoruvkaMST = type { i64, %"class.std::vector", %struct.UnionFind }
%struct.UnionFind = type <{ %"class.std::vector.4", i32, [4 x i8] }>
%"class.std::vector.4" = type { %"struct.std::_Vector_base.5" }
%"struct.std::_Vector_base.5" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEC2Em(ptr noundef nonnull align 8 dereferenceable(2504), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504)) local_unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE12emplace_backIJRiS5_RxEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i64 @_ZNSt6chrono3_V212system_clock3nowEv() local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZNSt6chronomiINS_3_V212system_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6chrono8durationIlSt5ratioILl1ELl1000000000EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; 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 #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) local_unnamed_addr #6

; 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5test3v() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::mersenne_twister_engine", align 8
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::chrono::time_point", align 8
  %7 = alloca %struct.BoruvkaMST, align 8
  %8 = alloca %"class.std::chrono::time_point", align 8
  %9 = alloca %"class.std::chrono::duration", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 2504, ptr nonnull %1) #7
  call void @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEC2Em(ptr noundef nonnull align 8 dereferenceable(2504) %1, i64 noundef 0)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #7
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  br label %16

14:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %15 = call i64 @_ZNSt6chrono3_V212system_clock3nowEv() #7
  store i64 %15, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %7) #7
  invoke void @_ZN10BoruvkaMSTIxEC2EiRKSt6vectorISt5tupleIJiixEESaIS3_EE(ptr noundef nonnull align 8 dereferenceable(64) %7, i32 noundef 10000, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %40 unwind label %83

16:                                               ; preds = %0, %30
  %.040 = phi i32 [ 0, %0 ], [ %31, %30 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %17 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %18 unwind label %32

18:                                               ; preds = %16
  %19 = urem i64 %17, 10000
  %20 = trunc nuw nsw i64 %19 to i32
  store i32 %20, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %21 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %22 unwind label %34

22:                                               ; preds = %18
  %23 = urem i64 %21, 10000
  %24 = trunc nuw nsw i64 %23 to i32
  store i32 %24, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %25 = invoke noundef i64 @_ZNSt23mersenne_twister_engineImLm64ELm312ELm156ELm31ELm13043109905998158313ELm29ELm6148914691236517205ELm17ELm8202884508482404352ELm37ELm18444473444759240704ELm43ELm6364136223846793005EEclEv(ptr noundef nonnull align 8 dereferenceable(2504) %1)
          to label %26 unwind label %36

26:                                               ; preds = %22
  %27 = urem i64 %25, 1000000000
  %28 = add nuw nsw i64 %27, 1
  store i64 %28, ptr %5, align 8, !tbaa !9
  %29 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE12emplace_backIJRiS5_RxEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %30 unwind label %36

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  %31 = add nuw nsw i32 %.040, 1
  %exitcond.not = icmp eq i32 %31, 5000000
  br i1 %exitcond.not, label %14, label %16, !llvm.loop !11

32:                                               ; preds = %16
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %39

34:                                               ; preds = %18
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %38

36:                                               ; preds = %26, %22
  %37 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  br label %38

38:                                               ; preds = %36, %34
  %.pn36 = phi { ptr, i32 } [ %37, %36 ], [ %35, %34 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  br label %39

39:                                               ; preds = %38, %32
  %.pn36.pn = phi { ptr, i32 } [ %.pn36, %38 ], [ %33, %32 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  br label %132

40:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  %41 = call i64 @_ZNSt6chrono3_V212system_clock3nowEv() #7
  store i64 %41, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  %42 = invoke i64 @_ZNSt6chronomiINS_3_V212system_clockENS_8durationIlSt5ratioILl1ELl1000000000EEEES6_EENSt11common_typeIJT0_T1_EE4typeERKNS_10time_pointIT_S8_EERKNSC_ISD_S9_EE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %43 unwind label %85

43:                                               ; preds = %40
  store i64 %42, ptr %9, align 8
  %44 = call noundef i64 @_ZNKSt6chrono8durationIlSt5ratioILl1ELl1000000000EEE5countEv(ptr noundef nonnull align 8 dereferenceable(8) %9)
  %45 = sitofp i64 %44 to double
  %46 = fdiv double %45, 1.000000e+09
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.7)
          to label %48 unwind label %87

48:                                               ; preds = %43
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %47, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %50 unwind label %87

50:                                               ; preds = %48
  %51 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
          to label %52 unwind label %87

52:                                               ; preds = %50
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %51, i32 noundef 10000)
          to label %54 unwind label %87

54:                                               ; preds = %52
  %55 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %56 unwind label %87

56:                                               ; preds = %54
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.2)
          to label %58 unwind label %87

58:                                               ; preds = %56
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %57, i32 noundef 5000000)
          to label %60 unwind label %87

60:                                               ; preds = %58
  %61 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %62 unwind label %87

62:                                               ; preds = %60
  %63 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.3)
          to label %64 unwind label %87

64:                                               ; preds = %62
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef nonnull @_ZSt5fixedRSt8ios_base)
          to label %66 unwind label %87

66:                                               ; preds = %64
  %67 = call i32 @_ZSt12setprecisioni(i32 noundef 3)
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %65, i32 %67)
          to label %69 unwind label %87

69:                                               ; preds = %66
  %70 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %68, double noundef %46)
          to label %71 unwind label %87

71:                                               ; preds = %69
  %72 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %70, ptr noundef nonnull @.str.4)
          to label %73 unwind label %87

73:                                               ; preds = %71
  %74 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %72, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %75 unwind label %87

75:                                               ; preds = %73
  %76 = load i64, ptr %7, align 8, !tbaa !13
  %77 = getelementptr inbounds i8, ptr %7, i64 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %78 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  store ptr %78, ptr %10, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #7
  %79 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  store ptr %79, ptr %11, align 8
  %80 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  br i1 %80, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %98, %75
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  %81 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  %82 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %81, ptr %82)
          to label %101 unwind label %106

83:                                               ; preds = %14
  %84 = landingpad { ptr, i32 }
          cleanup
  br label %131

85:                                               ; preds = %40
  %86 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  br label %130

87:                                               ; preds = %73, %71, %69, %66, %64, %62, %60, %58, %56, %54, %52, %50, %48, %43
  %88 = landingpad { ptr, i32 }
          cleanup
  br label %130

.lr.ph:                                           ; preds = %75, %98
  %89 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  %90 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %89) #7
  %91 = load i32, ptr %90, align 4, !tbaa !5
  %92 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %89) #7
  %93 = load i32, ptr %92, align 4, !tbaa !5
  %94 = icmp sgt i32 %91, %93
  br i1 %94, label %95, label %98

95:                                               ; preds = %.lr.ph
  %96 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %89) #7
  %97 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %89) #7
  call void @_ZSt4swapIiENSt9enable_ifIXsr6__and_ISt6__not_ISt15__is_tuple_likeIT_EESt21is_move_constructibleIS3_ESt18is_move_assignableIS3_EEE5valueEvE4typeERS3_SC_(ptr noundef nonnull align 4 dereferenceable(4) %96, ptr noundef nonnull align 4 dereferenceable(4) %97) #7
  br label %98

98:                                               ; preds = %95, %.lr.ph
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  %100 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  br i1 %100, label %.lr.ph, label %._crit_edge

101:                                              ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  %102 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  store ptr %102, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  %103 = call ptr @_ZNSt6vectorISt5tupleIJiixEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  store ptr %103, ptr %13, align 8
  %104 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %104, label %.lr.ph43, label %._crit_edge44

._crit_edge44:                                    ; preds = %.lr.ph43, %101
  %.033.lcssa = phi i64 [ %76, %101 ], [ %122, %.lr.ph43 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.5)
          to label %125 unwind label %106

106:                                              ; preds = %127, %125, %._crit_edge44, %._crit_edge
  %107 = landingpad { ptr, i32 }
          cleanup
  br label %130

.lr.ph43:                                         ; preds = %101, %.lr.ph43
  %.03341 = phi i64 [ %122, %.lr.ph43 ], [ %76, %101 ]
  %108 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %109 = mul nsw i64 %.03341, 31
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %108) #7
  %111 = load i32, ptr %110, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = add nsw i64 %109, %112
  %114 = mul nsw i64 %113, 31
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %108) #7
  %116 = load i32, ptr %115, align 4, !tbaa !5
  %117 = sext i32 %116 to i64
  %118 = add nsw i64 %114, %117
  %119 = mul nsw i64 %118, 31
  %120 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJiixEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 8 dereferenceable(16) %108) #7
  %121 = load i64, ptr %120, align 8, !tbaa !9
  %122 = add nsw i64 %119, %121
  %123 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %124 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5tupleIJiixEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %124, label %.lr.ph43, label %._crit_edge44

125:                                              ; preds = %._crit_edge44
  %126 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) %105, i64 noundef %.033.lcssa)
          to label %127 unwind label %106

127:                                              ; preds = %125
  %128 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %126, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %129 unwind label %106

129:                                              ; preds = %127
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64) %7) #7
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 2504, ptr nonnull %1) #7
  ret void

130:                                              ; preds = %106, %87, %85
  %.pn = phi { ptr, i32 } [ %107, %106 ], [ %88, %87 ], [ %86, %85 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64) %7) #7
  br label %131

131:                                              ; preds = %130, %83
  %.pn.pn = phi { ptr, i32 } [ %.pn, %130 ], [ %84, %83 ]
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %132

132:                                              ; preds = %131, %39
  %.pn36.pn.pn = phi { ptr, i32 } [ %.pn36.pn, %39 ], [ %.pn.pn, %131 ]
  call void @_ZNSt6vectorISt5tupleIJiixEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 2504, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn36.pn.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10BoruvkaMSTIxEC2EiRKSt6vectorISt5tupleIJiixEESaIS3_EE(ptr noundef nonnull align 8 dereferenceable(64), i32 noundef, ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10BoruvkaMSTIxED2Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #6 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress 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, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTS10BoruvkaMSTIxE", !10, i64 0, !15, i64 8, !20, i64 32}
!15 = !{!"_ZTSSt6vectorISt5tupleIJiixEESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseISt5tupleIJiixEESaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt5tupleIJiixEESaIS1_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseISt5tupleIJiixEESaIS1_EE17_Vector_impl_dataE", !19, i64 0, !19, i64 8, !19, i64 16}
!19 = !{!"any pointer", !7, i64 0}
!20 = !{!"_ZTS9UnionFind", !21, i64 0, !6, i64 24}
!21 = !{!"_ZTSSt6vectorIiSaIiEE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !19, i64 0, !19, i64 8, !19, i64 16}


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