; LLVM IR from mickypaganini/SSI2016-jet-clustering :: spartyjet-4.0.2_mac/ExternalTools (AngularCorrelation)

; 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.ACF = type { %struct.functiondata, %"class.std::vector", %"class.std::vector.14", i32, i32, double }
%struct.functiondata = type { [500 x double], [500 x double] }
%"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::vector.14" = type { %"struct.std::_Vector_base.15" }
%"struct.std::_Vector_base.15" = type { %"struct.std::_Vector_base<particlepair, std::allocator<particlepair>>::_Vector_impl" }
%"struct.std::_Vector_base<particlepair, std::allocator<particlepair>>::_Vector_impl" = type { %"struct.std::_Vector_base<particlepair, std::allocator<particlepair>>::_Vector_impl_data" }
%"struct.std::_Vector_base<particlepair, std::allocator<particlepair>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12particlepairSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12particlepairSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(88)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ACF12ConstructACFEbd(ptr noundef nonnull align 8 dereferenceable(8064), i1 noundef zeroext, double noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3ACFC2ESt6vectorIN7fastjet9PseudoJetESaIS2_EEbd(ptr noundef nonnull align 8 dereferenceable(8064) %0, ptr noundef %1, i1 noundef zeroext %2, double noundef %3) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i8, align 1
  %8 = alloca double, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  %12 = zext i1 %2 to i8
  store i8 %12, ptr %7, align 1, !tbaa !9
  store double %3, ptr %8, align 8, !tbaa !11
  %13 = load ptr, ptr %5, align 8
  %14 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 0
  %15 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 1
  call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #3
  %16 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 2
  call void @_ZNSt6vectorI12particlepairSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !13
  br label %17

17:                                               ; preds = %29, %4
  %18 = load i32, ptr %9, align 4, !tbaa !13
  %19 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %20 = trunc i64 %19 to i32
  %21 = icmp slt i32 %18, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %36

23:                                               ; preds = %17
  %24 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 1
  %25 = load i32, ptr %9, align 4, !tbaa !13
  %26 = sext i32 %25 to i64
  %27 = call noundef nonnull align 8 dereferenceable(88) ptr @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %26) #3
  invoke void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(88) %27)
          to label %28 unwind label %32

28:                                               ; preds = %23
  br label %29

29:                                               ; preds = %28
  %30 = load i32, ptr %9, align 4, !tbaa !13
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %9, align 4, !tbaa !13
  br label %17, !llvm.loop !15

32:                                               ; preds = %23
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %10, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %49

36:                                               ; preds = %22
  %37 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 1
  %38 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #3
  %39 = trunc i64 %38 to i32
  %40 = getelementptr inbounds %class.ACF, ptr %13, i32 0, i32 3
  store i32 %39, ptr %40, align 8, !tbaa !17
  %41 = load i8, ptr %7, align 1, !tbaa !9, !range !28, !noundef !29
  %42 = trunc i8 %41 to i1
  %43 = load double, ptr %8, align 8, !tbaa !11
  invoke void @_ZN3ACF12ConstructACFEbd(ptr noundef nonnull align 8 dereferenceable(8064) %13, i1 noundef zeroext %42, double noundef %43)
          to label %44 unwind label %45

44:                                               ; preds = %36
  ret void

45:                                               ; preds = %36
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %10, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %11, align 4
  br label %49

49:                                               ; preds = %45, %32
  call void @_ZNSt6vectorI12particlepairSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #3
  call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #3
  br label %50

50:                                               ; preds = %49
  %51 = load ptr, ptr %10, align 8
  %52 = load i32, ptr %11, align 4
  %53 = insertvalue { ptr, i32 } poison, ptr %51, 0
  %54 = insertvalue { ptr, i32 } %53, i32 %52, 1
  resume { ptr, i32 } %54
}

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

!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 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!18, !14, i64 8048}
!18 = !{!"_ZTS3ACF", !19, i64 0, !20, i64 8000, !24, i64 8024, !14, i64 8048, !14, i64 8052, !12, i64 8056}
!19 = !{!"_ZTS12functiondata", !7, i64 0, !7, i64 4000}
!20 = !{!"_ZTSSt6vectorIN7fastjet9PseudoJetESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!24 = !{!"_ZTSSt6vectorI12particlepairSaIS0_EE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseI12particlepairSaIS0_EE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseI12particlepairSaIS0_EE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseI12particlepairSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!28 = !{i8 0, i8 2}
!29 = !{}


; 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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12particlepairSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12particlepairSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(88)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ACF12ConstructACFEbd(ptr noundef nonnull align 8 dereferenceable(8064), i1 noundef zeroext, double noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3ACFC2ESt6vectorIN7fastjet9PseudoJetESaIS2_EEbd(ptr noundef nonnull align 8 dereferenceable(8064) %0, ptr noundef %1, i1 noundef zeroext %2, double noundef %3) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %5 = getelementptr inbounds i8, ptr %0, i64 8000
  tail call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #2
  %6 = getelementptr inbounds i8, ptr %0, i64 8024
  tail call void @_ZNSt6vectorI12particlepairSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #2
  %7 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  %8 = trunc i64 %7 to i32
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %14, %4
  %10 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #2
  %11 = trunc i64 %10 to i32
  %12 = getelementptr inbounds i8, ptr %0, i64 8048
  store i32 %11, ptr %12, align 8, !tbaa !5
  invoke void @_ZN3ACF12ConstructACFEbd(ptr noundef nonnull align 8 dereferenceable(8064) %0, i1 noundef zeroext %2, double noundef %3)
          to label %20 unwind label %21

.lr.ph:                                           ; preds = %4, %14
  %indvars.iv = phi i64 [ %indvars.iv.next, %14 ], [ 0, %4 ]
  %13 = tail call noundef nonnull align 8 dereferenceable(88) ptr @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #2
  invoke void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(88) %13)
          to label %14 unwind label %18

14:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %15 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  %sext = shl i64 %15, 32
  %16 = ashr exact i64 %sext, 32
  %17 = icmp slt i64 %indvars.iv.next, %16
  br i1 %17, label %.lr.ph, label %._crit_edge, !llvm.loop !21

18:                                               ; preds = %.lr.ph
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %23

20:                                               ; preds = %._crit_edge
  ret void

21:                                               ; preds = %._crit_edge
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %23

23:                                               ; preds = %21, %18
  %.pn = phi { ptr, i32 } [ %19, %18 ], [ %22, %21 ]
  tail call void @_ZNSt6vectorI12particlepairSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #2
  tail call void @_ZNSt6vectorIN7fastjet9PseudoJetESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #2
  resume { ptr, i32 } %.pn
}

attributes #0 = { 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 #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 = { 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, !19, i64 8048}
!6 = !{!"_ZTS3ACF", !7, i64 0, !10, i64 8000, !15, i64 8024, !19, i64 8048, !19, i64 8052, !20, i64 8056}
!7 = !{!"_ZTS12functiondata", !8, i64 0, !8, i64 4000}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIN7fastjet9PseudoJetESaIS1_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIN7fastjet9PseudoJetESaIS1_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"_ZTSSt6vectorI12particlepairSaIS0_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseI12particlepairSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseI12particlepairSaIS0_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI12particlepairSaIS0_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!19 = !{!"int", !8, i64 0}
!20 = !{!"double", !8, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass