; LLVM IR from mickypaganini/SSI2016-jet-clustering :: spartyjet-4.0.2_mac/External/fastjet-3.0.0/src (ClusterSequence)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl" }
%"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl" = type { %"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl_data" }
%"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::basic_ostringstream" = type { %"class.std::basic_ostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"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 }

@_ZTIN7fastjet5ErrorE = external dso_local constant { ptr, ptr }, align 8
@.str.44 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.53 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.54 = external hidden unnamed_addr constant [22 x i8], align 1

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 @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64)

declare void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7fastjet5ErrorD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare void @__cxa_free_exception(ptr)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #3 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 void @_ZNKSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(112)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7fastjet15ClusterSequence17exclusive_subjetsERKNS_9PseudoJetEi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(276) %1, ptr noundef nonnull align 8 dereferenceable(88) %2, i32 noundef %3) #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::__cxx11::basic_ostringstream", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca i1, align 1
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  %15 = load ptr, ptr %6, align 8
  store i1 false, ptr %9, align 1
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load i32, ptr %8, align 4, !tbaa !9
  call void @_ZNK7fastjet15ClusterSequence23exclusive_subjets_up_toERKNS_9PseudoJetEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(276) %15, ptr noundef nonnull align 8 dereferenceable(88) %16, i32 noundef %17)
  %18 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %19 = trunc i64 %18 to i32
  %20 = load i32, ptr %8, align 4, !tbaa !9
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %22, label %61

22:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 376, ptr %10) #5
  invoke void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(112) %10)
          to label %23 unwind label %39

23:                                               ; preds = %22
  %24 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef @.str.44)
          to label %25 unwind label %43

25:                                               ; preds = %23
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %24, i32 noundef %26)
          to label %28 unwind label %43

28:                                               ; preds = %25
  %29 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef @.str.53)
          to label %30 unwind label %43

30:                                               ; preds = %28
  %31 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %32 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %29, i64 noundef %31)
          to label %33 unwind label %43

33:                                               ; preds = %30
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef @.str.54)
          to label %35 unwind label %43

35:                                               ; preds = %33
  store i1 true, ptr %14, align 1
  %36 = call ptr @__cxa_allocate_exception(i64 40) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #5
  invoke void @_ZNKSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(112) %10)
          to label %37 unwind label %47

37:                                               ; preds = %35
  invoke void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %36, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %38 unwind label %51

38:                                               ; preds = %37
  store i1 false, ptr %14, align 1
  invoke void @__cxa_throw(ptr %36, ptr @_ZTIN7fastjet5ErrorE, ptr @_ZN7fastjet5ErrorD2Ev) #6
          to label %70 unwind label %51

39:                                               ; preds = %22
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %11, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %12, align 4
  br label %60

43:                                               ; preds = %33, %30, %28, %25, %23
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %11, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %12, align 4
  br label %59

47:                                               ; preds = %35
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %11, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %12, align 4
  br label %55

51:                                               ; preds = %38, %37
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %11, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #5
  br label %55

55:                                               ; preds = %51, %47
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #5
  %56 = load i1, ptr %14, align 1
  br i1 %56, label %57, label %58

57:                                               ; preds = %55
  call void @__cxa_free_exception(ptr %36) #5
  br label %58

58:                                               ; preds = %57, %55
  br label %59

59:                                               ; preds = %58, %43
  call void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(112) %10) #5
  br label %60

60:                                               ; preds = %59, %39
  call void @llvm.lifetime.end.p0(i64 376, ptr %10) #5
  call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %65

61:                                               ; preds = %4
  store i1 true, ptr %9, align 1
  %62 = load i1, ptr %9, align 1
  br i1 %62, label %64, label %63

63:                                               ; preds = %61
  call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %64

64:                                               ; preds = %63, %61
  ret void

65:                                               ; preds = %60
  %66 = load ptr, ptr %11, align 8
  %67 = load i32, ptr %12, align 4
  %68 = insertvalue { ptr, i32 } poison, ptr %66, 0
  %69 = insertvalue { ptr, i32 } %68, i32 %67, 1
  resume { ptr, i32 } %69

70:                                               ; preds = %38
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7fastjet15ClusterSequence23exclusive_subjets_up_toERKNS_9PseudoJetEi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(276), ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) #3 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nounwind }
attributes #6 = { noreturn }

!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, !10, i64 0}
!10 = !{!"int", !7, 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl" }
%"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl" = type { %"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl_data" }
%"struct.std::_Vector_base<fastjet::PseudoJet, std::allocator<fastjet::PseudoJet>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::basic_ostringstream" = type { %"class.std::basic_ostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"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 }

@_ZTIN7fastjet5ErrorE = external dso_local constant { ptr, ptr }, align 8
@.str.44 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.53 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.54 = external hidden unnamed_addr constant [22 x i8], align 1

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 @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7fastjet5ErrorD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #3 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 void @_ZNKSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(112)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7fastjet15ClusterSequence17exclusive_subjetsERKNS_9PseudoJetEi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(276) %1, ptr noundef nonnull align 8 dereferenceable(88) %2, i32 noundef %3) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::__cxx11::basic_ostringstream", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  tail call void @_ZNK7fastjet15ClusterSequence23exclusive_subjets_up_toERKNS_9PseudoJetEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(276) %1, ptr noundef nonnull align 8 dereferenceable(88) %2, i32 noundef %3)
  %7 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %8 = trunc i64 %7 to i32
  %9 = icmp slt i32 %8, %3
  br i1 %9, label %10, label %37

10:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %5) #5
  invoke void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(112) %5)
          to label %11 unwind label %27

11:                                               ; preds = %10
  %12 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull @.str.44)
          to label %13 unwind label %29

13:                                               ; preds = %11
  %14 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef %3)
          to label %15 unwind label %29

15:                                               ; preds = %13
  %16 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull @.str.53)
          to label %17 unwind label %29

17:                                               ; preds = %15
  %18 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %19 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %16, i64 noundef %18)
          to label %20 unwind label %29

20:                                               ; preds = %17
  %21 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull @.str.54)
          to label %22 unwind label %29

22:                                               ; preds = %20
  %23 = call ptr @__cxa_allocate_exception(i64 40) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #5
  invoke void @_ZNKSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %6, ptr noundef nonnull align 8 dereferenceable(112) %5)
          to label %24 unwind label %.thread

24:                                               ; preds = %22
  invoke void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %23, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %26 unwind label %.thread20

.thread20:                                        ; preds = %24
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #5
  br label %34

26:                                               ; preds = %24
  invoke void @__cxa_throw(ptr nonnull %23, ptr nonnull @_ZTIN7fastjet5ErrorE, ptr nonnull @_ZN7fastjet5ErrorD2Ev) #6
          to label %38 unwind label %32

27:                                               ; preds = %10
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %36

29:                                               ; preds = %20, %17, %15, %13, %11
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %35

.thread:                                          ; preds = %22
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #5
  br label %34

32:                                               ; preds = %26
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #5
  br label %35

34:                                               ; preds = %.thread20, %.thread
  %.pn19 = phi { ptr, i32 } [ %31, %.thread ], [ %25, %.thread20 ]
  call void @__cxa_free_exception(ptr %23) #5
  br label %35

35:                                               ; preds = %32, %34, %29
  %.pn.pn = phi { ptr, i32 } [ %.pn19, %34 ], [ %33, %32 ], [ %30, %29 ]
  call void @_ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(112) %5) #5
  br label %36

36:                                               ; preds = %35, %27
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %35 ], [ %28, %27 ]
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %5) #5
  call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  resume { ptr, i32 } %.pn.pn.pn

37:                                               ; preds = %4
  ret void

38:                                               ; preds = %26
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7fastjet15ClusterSequence23exclusive_subjets_up_toERKNS_9PseudoJetEi(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(276), ptr noundef nonnull align 8 dereferenceable(88), i32 noundef) local_unnamed_addr #3 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nounwind }
attributes #6 = { noreturn }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass,TailCallElimPass