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

; 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::allocator.2" = type { i8 }
%"class.fastjet::CompositeJetStructure" = type { %"class.fastjet::PseudoJetStructureBase", %"class.std::vector", ptr }
%"class.fastjet::PseudoJetStructureBase" = type { ptr }
%"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 }

@.str.1 = external hidden unnamed_addr constant [65 x i8], align 1
@_ZTIN7fastjet5ErrorE = external dso_local constant { ptr, ptr }, align 8

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 noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #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 #3

; 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)

declare void @__cxa_free_exception(ptr)

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZNK7fastjet21CompositeJetStructure10area_errorERKNS_9PseudoJetE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(88) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i1, align 1
  %10 = alloca double, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %12 = load ptr, ptr %3, align 8
  %13 = load ptr, ptr %12, align 8, !tbaa !9
  %14 = getelementptr inbounds ptr, ptr %13, i64 22
  %15 = load ptr, ptr %14, align 8
  %16 = call noundef zeroext i1 %15(ptr noundef nonnull align 8 dereferenceable(40) %12)
  br i1 %16, label %33, label %17

17:                                               ; preds = %2
  store i1 true, ptr %9, align 1
  %18 = call ptr @__cxa_allocate_exception(i64 40) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %19 unwind label %21

19:                                               ; preds = %17
  invoke void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %18, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %20 unwind label %25

20:                                               ; preds = %19
  store i1 false, ptr %9, align 1
  invoke void @__cxa_throw(ptr %18, ptr @_ZTIN7fastjet5ErrorE, ptr @_ZN7fastjet5ErrorD2Ev) #5
          to label %62 unwind label %25

21:                                               ; preds = %17
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %7, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %8, align 4
  br label %29

25:                                               ; preds = %20, %19
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %7, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  br label %29

29:                                               ; preds = %25, %21
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #4
  %30 = load i1, ptr %9, align 1
  br i1 %30, label %31, label %32

31:                                               ; preds = %29
  call void @__cxa_free_exception(ptr %18) #4
  br label %32

32:                                               ; preds = %31, %29
  br label %57

33:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  store double 0.000000e+00, ptr %10, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store i32 0, ptr %11, align 4, !tbaa !13
  br label %34

34:                                               ; preds = %52, %33
  %35 = load i32, ptr %11, align 4, !tbaa !13
  %36 = zext i32 %35 to i64
  %37 = getelementptr inbounds %"class.fastjet::CompositeJetStructure", ptr %12, i32 0, i32 1
  %38 = call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #4
  %39 = icmp ult i64 %36, %38
  br i1 %39, label %41, label %40

40:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %55

41:                                               ; preds = %34
  %42 = getelementptr inbounds %"class.fastjet::CompositeJetStructure", ptr %12, i32 0, i32 1
  %43 = load i32, ptr %11, align 4, !tbaa !13
  %44 = zext i32 %43 to i64
  %45 = call noundef nonnull align 8 dereferenceable(88) ptr @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %44) #4
  %46 = load ptr, ptr %45, align 8, !tbaa !9
  %47 = getelementptr inbounds ptr, ptr %46, i64 13
  %48 = load ptr, ptr %47, align 8
  %49 = call noundef double %48(ptr noundef nonnull align 8 dereferenceable(88) %45)
  %50 = load double, ptr %10, align 8, !tbaa !11
  %51 = fadd double %50, %49
  store double %51, ptr %10, align 8, !tbaa !11
  br label %52

52:                                               ; preds = %41
  %53 = load i32, ptr %11, align 4, !tbaa !13
  %54 = add i32 %53, 1
  store i32 %54, ptr %11, align 4, !tbaa !13
  br label %34, !llvm.loop !15

55:                                               ; preds = %40
  %56 = load double, ptr %10, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  ret double %56

57:                                               ; preds = %32
  %58 = load ptr, ptr %7, align 8
  %59 = load i32, ptr %8, align 4
  %60 = insertvalue { ptr, i32 } poison, ptr %58, 0
  %61 = insertvalue { ptr, i32 } %60, i32 %59, 1
  resume { ptr, i32 } %61

62:                                               ; preds = %20
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(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 = { "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 }
attributes #5 = { 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 = !{!"vtable pointer", !8, 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"}


; 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::allocator.2" = type { i8 }

@.str.1 = external hidden unnamed_addr constant [65 x i8], align 1
@_ZTIN7fastjet5ErrorE = external dso_local constant { ptr, ptr }, align 8

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 noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(88) ptr @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_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 #3

; 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

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZNK7fastjet21CompositeJetStructure10area_errorERKNS_9PseudoJetE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr nocapture noundef nonnull readnone align 8 dereferenceable(88) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator.2", align 1
  %5 = load ptr, ptr %0, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %5, i64 176
  %7 = load ptr, ptr %6, align 8
  %8 = tail call noundef zeroext i1 %7(ptr noundef nonnull align 8 dereferenceable(40) %0)
  br i1 %8, label %.preheader, label %11

.preheader:                                       ; preds = %2
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  %.not = icmp eq i64 %10, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

11:                                               ; preds = %2
  %12 = tail call ptr @__cxa_allocate_exception(i64 40) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %13 unwind label %.thread

13:                                               ; preds = %11
  invoke void @_ZN7fastjet5ErrorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(40) %12, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %14 unwind label %16

14:                                               ; preds = %13
  invoke void @__cxa_throw(ptr nonnull %12, ptr nonnull @_ZTIN7fastjet5ErrorE, ptr nonnull @_ZN7fastjet5ErrorD2Ev) #5
          to label %31 unwind label %16

.thread:                                          ; preds = %11
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  br label %18

16:                                               ; preds = %13, %14
  %.09 = phi i1 [ false, %14 ], [ true, %13 ]
  %17 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  br i1 %.09, label %18, label %30

18:                                               ; preds = %.thread, %16
  %.pn17 = phi { ptr, i32 } [ %15, %.thread ], [ %17, %16 ]
  call void @__cxa_free_exception(ptr %12) #4
  br label %30

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %.08.lcssa = phi double [ 0.000000e+00, %.preheader ], [ %25, %.lr.ph ]
  ret double %.08.lcssa

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %19 = phi i64 [ %27, %.lr.ph ], [ 0, %.preheader ]
  %.019 = phi i32 [ %26, %.lr.ph ], [ 0, %.preheader ]
  %.0818 = phi double [ %25, %.lr.ph ], [ 0.000000e+00, %.preheader ]
  %20 = tail call noundef nonnull align 8 dereferenceable(88) ptr @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %19) #4
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %21, i64 104
  %23 = load ptr, ptr %22, align 8
  %24 = tail call noundef double %23(ptr noundef nonnull align 8 dereferenceable(88) %20)
  %25 = fadd double %.0818, %24
  %26 = add i32 %.019, 1
  %27 = zext i32 %26 to i64
  %28 = tail call noundef i64 @_ZNKSt6vectorIN7fastjet9PseudoJetESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  %29 = icmp ugt i64 %28, %27
  br i1 %29, label %.lr.ph, label %._crit_edge, !llvm.loop !8

30:                                               ; preds = %16, %18
  %.pn16 = phi { ptr, i32 } [ %17, %16 ], [ %.pn17, %18 ]
  resume { ptr, i32 } %.pn16

31:                                               ; preds = %14
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(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 = { "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 }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass