; LLVM IR from vss2sn/cvrp :: src/genetic_algorithm.ll (ZNK10GASolution22GenerateRandomSolutionEv)

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

%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.22" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.27" = type { ptr }
%"class.std::linear_congruential_engine" = type { i64 }
%class.GASolution = type <{ %class.Solution, i32, i32, i64, %"class.std::vector.10", i64, %"class.std::vector.15", %"class.std::vector.15", i32, [4 x i8] }>
%class.Solution = type { ptr, %"class.std::vector", %"class.std::vector.0", %"class.std::vector.5", %struct.Node, i32 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Node, std::allocator<Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Vehicle, std::allocator<Vehicle>>::_Vector_impl" }
%"struct.std::_Vector_base<Vehicle, std::allocator<Vehicle>>::_Vector_impl" = type { %"struct.std::_Vector_base<Vehicle, std::allocator<Vehicle>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Vehicle, std::allocator<Vehicle>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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 }
%struct.Node = type <{ i32, i32, i32, i32, i8, [3 x i8] }>
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10GASolution22GenerateRandomSolutionEv(ptr dead_on_unwind noalias writable sret(%"class.std::vector.20") align 8 %0, ptr noundef nonnull align 8 dereferenceable(204) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca %"class.std::allocator.22", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %13 = alloca %"class.std::linear_congruential_engine", align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %14 = load ptr, ptr %4, align 8
  store i1 false, ptr %5, align 1
  %15 = getelementptr inbounds %class.GASolution, ptr %14, i32 0, i32 3
  %16 = load i64, ptr %15, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %16, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %17 unwind label %24

17:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  store i64 0, ptr %9, align 8, !tbaa !36
  br label %18

18:                                               ; preds = %34, %17
  %19 = load i64, ptr %9, align 8, !tbaa !36
  %20 = getelementptr inbounds %class.GASolution, ptr %14, i32 0, i32 3
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = icmp ult i64 %19, %21
  br i1 %22, label %28, label %23

23:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %37

24:                                               ; preds = %2
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %7, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  br label %58

28:                                               ; preds = %18
  %29 = load i64, ptr %9, align 8, !tbaa !36
  %30 = add i64 %29, 1
  %31 = trunc i64 %30 to i32
  %32 = load i64, ptr %9, align 8, !tbaa !36
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %32) #4
  store i32 %31, ptr %33, align 4, !tbaa !37
  br label %34

34:                                               ; preds = %28
  %35 = load i64, ptr %9, align 8, !tbaa !36
  %36 = add i64 %35, 1
  store i64 %36, ptr %9, align 8, !tbaa !36
  br label %18, !llvm.loop !38

37:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %38 = call i32 @rand() #4
  store i32 %38, ptr %10, align 4, !tbaa !37
  %39 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %40 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %11, i32 0, i32 0
  store ptr %39, ptr %40, align 8
  %41 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %42 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %12, i32 0, i32 0
  store ptr %41, ptr %42, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %43 = load i32, ptr %10, align 4, !tbaa !37
  %44 = zext i32 %43 to i64
  invoke void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Em(ptr noundef nonnull align 8 dereferenceable(8) %13, i64 noundef %44)
          to label %45 unwind label %52

45:                                               ; preds = %37
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %11, i32 0, i32 0
  %47 = load ptr, ptr %46, align 8
  %48 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %12, i32 0, i32 0
  %49 = load ptr, ptr %48, align 8
  invoke void @_ZSt7shuffleIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEvT_S9_OT0_(ptr %47, ptr %49, ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %50 unwind label %52

50:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  store i1 true, ptr %5, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  %51 = load i1, ptr %5, align 1
  br i1 %51, label %57, label %56

52:                                               ; preds = %45, %37
  %53 = landingpad { ptr, i32 }
          cleanup
  %54 = extractvalue { ptr, i32 } %53, 0
  store ptr %54, ptr %7, align 8
  %55 = extractvalue { ptr, i32 } %53, 1
  store i32 %55, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %58

56:                                               ; preds = %50
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %57

57:                                               ; preds = %56, %50
  ret void

58:                                               ; preds = %52, %24
  %59 = load ptr, ptr %7, align 8
  %60 = load i32, ptr %8, align 4
  %61 = insertvalue { ptr, i32 } poison, ptr %59, 0
  %62 = insertvalue { ptr, i32 } %61, i32 %60, 1
  resume { ptr, i32 } %62
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: nounwind
declare i32 @rand() #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt7shuffleIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEvT_S9_OT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !27, i64 112}
!10 = !{!"_ZTS10GASolution", !11, i64 0, !25, i64 104, !25, i64 108, !27, i64 112, !28, i64 120, !27, i64 144, !32, i64 152, !32, i64 176, !25, i64 200}
!11 = !{!"_ZTS8Solution", !12, i64 8, !16, i64 32, !20, i64 56, !24, i64 80, !25, i64 100}
!12 = !{!"_ZTSSt6vectorI4NodeSaIS0_EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseI4NodeSaIS0_EE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseI4NodeSaIS0_EE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseI4NodeSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"_ZTSSt6vectorI7VehicleSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseI7VehicleSaIS0_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI7VehicleSaIS0_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseI7VehicleSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!"_ZTSSt6vectorIS_IdSaIdEESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!24 = !{!"_ZTS4Node", !25, i64 0, !25, i64 4, !25, i64 8, !25, i64 12, !26, i64 16}
!25 = !{!"int", !7, i64 0}
!26 = !{!"bool", !7, i64 0}
!27 = !{!"long", !7, i64 0}
!28 = !{!"_ZTSSt6vectorIdSaIdEE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!32 = !{!"_ZTSSt6vectorIS_IiSaIiEESaIS1_EE", !33, i64 0}
!33 = !{!"_ZTSSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE12_Vector_implE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!36 = !{!27, !27, i64 0}
!37 = !{!25, !25, i64 0}
!38 = distinct !{!38, !39}
!39 = !{!"llvm.loop.mustprogress"}


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

%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.22" = type { i8 }
%"class.std::linear_congruential_engine" = type { i64 }

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10GASolution22GenerateRandomSolutionEv(ptr dead_on_unwind noalias writable sret(%"class.std::vector.20") align 8 %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(204) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::allocator.22", align 1
  %4 = alloca %"class.std::linear_congruential_engine", align 8
  %5 = getelementptr inbounds i8, ptr %1, i64 112
  %6 = load i64, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %6, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %7 unwind label %13

7:                                                ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  %8 = load i64, ptr %5, align 8, !tbaa !5
  %.not = icmp eq i64 %8, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %7
  %9 = call i32 @rand() #4
  %10 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %11 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %12 = zext i32 %9 to i64
  invoke void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Em(ptr noundef nonnull align 8 dereferenceable(8) %4, i64 noundef %12)
          to label %20 unwind label %22

13:                                               ; preds = %2
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  br label %24

.lr.ph:                                           ; preds = %7, %.lr.ph
  %.01012 = phi i64 [ %15, %.lr.ph ], [ 0, %7 ]
  %15 = add nuw i64 %.01012, 1
  %16 = trunc i64 %15 to i32
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %.01012) #4
  store i32 %16, ptr %17, align 4, !tbaa !35
  %18 = load i64, ptr %5, align 8, !tbaa !5
  %19 = icmp ult i64 %15, %18
  br i1 %19, label %.lr.ph, label %._crit_edge, !llvm.loop !36

20:                                               ; preds = %._crit_edge
  invoke void @_ZSt7shuffleIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEvT_S9_OT0_(ptr %10, ptr %11, ptr noundef nonnull align 8 dereferenceable(8) %4)
          to label %21 unwind label %22

21:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret void

22:                                               ; preds = %20, %._crit_edge
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %24

24:                                               ; preds = %22, %13
  %.pn = phi { ptr, i32 } [ %23, %22 ], [ %14, %13 ]
  resume { ptr, i32 } %.pn
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt7shuffleIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEvT_S9_OT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { 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, !26, i64 112}
!6 = !{!"_ZTS10GASolution", !7, i64 0, !24, i64 104, !24, i64 108, !26, i64 112, !27, i64 120, !26, i64 144, !31, i64 152, !31, i64 176, !24, i64 200}
!7 = !{!"_ZTS8Solution", !8, i64 8, !15, i64 32, !19, i64 56, !23, i64 80, !24, i64 100}
!8 = !{!"_ZTSSt6vectorI4NodeSaIS0_EE", !9, i64 0}
!9 = !{!"_ZTSSt12_Vector_baseI4NodeSaIS0_EE", !10, i64 0}
!10 = !{!"_ZTSNSt12_Vector_baseI4NodeSaIS0_EE12_Vector_implE", !11, i64 0}
!11 = !{!"_ZTSNSt12_Vector_baseI4NodeSaIS0_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!12 = !{!"any pointer", !13, i64 0}
!13 = !{!"omnipotent char", !14, i64 0}
!14 = !{!"Simple C++ TBAA"}
!15 = !{!"_ZTSSt6vectorI7VehicleSaIS0_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseI7VehicleSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseI7VehicleSaIS0_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI7VehicleSaIS0_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!19 = !{!"_ZTSSt6vectorIS_IdSaIdEESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt6vectorIdSaIdEESaIS2_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!23 = !{!"_ZTS4Node", !24, i64 0, !24, i64 4, !24, i64 8, !24, i64 12, !25, i64 16}
!24 = !{!"int", !13, i64 0}
!25 = !{!"bool", !13, i64 0}
!26 = !{!"long", !13, i64 0}
!27 = !{!"_ZTSSt6vectorIdSaIdEE", !28, i64 0}
!28 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !29, i64 0}
!29 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!31 = !{!"_ZTSSt6vectorIS_IiSaIiEESaIS1_EE", !32, i64 0}
!32 = !{!"_ZTSSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE", !33, i64 0}
!33 = !{!"_ZTSNSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE12_Vector_implE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseISt6vectorIiSaIiEESaIS2_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!35 = !{!24, !24, i64 0}
!36 = distinct !{!36, !37}
!37 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass