; LLVM IR from thuhcsi/Crystal.TTVS :: Xface/XFace/src/XFace (FDP)

; 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"

%"struct.std::_List_iterator" = type { ptr }
%"struct.std::_List_const_iterator" = type { ptr }
%"class.XFace::FDP" = type <{ %"class.std::__cxx11::list", %"class.XFace::FAPU", %"class.XMath::AxisAngle", %"class.XMath::Vector3", [4 x i8] }>
%"class.std::__cxx11::list" = type { %"class.std::__cxx11::_List_base" }
%"class.std::__cxx11::_List_base" = type { %"struct.std::__cxx11::_List_base<XFace::FDPItem *, std::allocator<XFace::FDPItem *>>::_List_impl" }
%"struct.std::__cxx11::_List_base<XFace::FDPItem *, std::allocator<XFace::FDPItem *>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"struct.std::__detail::_List_node_header" = type { %"struct.std::__detail::_List_node_base", i64 }
%"struct.std::__detail::_List_node_base" = type { ptr, ptr }
%"class.XFace::FAPU" = type { float, float, float, float, float, float }
%"class.XMath::AxisAngle" = type { %"class.XMath::Vector3", float }
%"class.XMath::Vector3" = type { float, float, float }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN5XFace7FDPItemEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5XFace7FDPItemD2Ev(ptr noundef nonnull align 8 dereferenceable(176)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN5XFace7FDPItemEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5XFace7FDPItem10getAffectsB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(176)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5XFace3FDP20removeItemsByAffectsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(76) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #4 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.std::_List_iterator", align 8
  %6 = alloca %"struct.std::_List_iterator", align 8
  %7 = alloca %"struct.std::_List_iterator", align 8
  %8 = alloca %"struct.std::_List_const_iterator", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %10 = getelementptr inbounds %"class.XFace::FDP", ptr %9, i32 0, i32 0
  %11 = call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  %12 = getelementptr inbounds %"struct.std::_List_iterator", ptr %5, i32 0, i32 0
  store ptr %11, ptr %12, align 8
  br label %13

13:                                               ; preds = %37, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %14 = getelementptr inbounds %"class.XFace::FDP", ptr %9, i32 0, i32 0
  %15 = call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  %16 = getelementptr inbounds %"struct.std::_List_iterator", ptr %6, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  %17 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN5XFace7FDPItemEES5_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br i1 %17, label %18, label %38

18:                                               ; preds = %13
  %19 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  %21 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5XFace7FDPItem10getAffectsB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(176) %20)
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull align 8 dereferenceable(32) %22) #6
  br i1 %23, label %24, label %35

24:                                               ; preds = %18
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %26 = load ptr, ptr %25, align 8, !tbaa !5
  %27 = icmp eq ptr %26, null
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  call void @_ZN5XFace7FDPItemD2Ev(ptr noundef nonnull align 8 dereferenceable(176) %26) #6
  call void @_ZdlPvm(ptr noundef %26, i64 noundef 176) #7
  br label %29

29:                                               ; preds = %28, %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %30 = getelementptr inbounds %"class.XFace::FDP", ptr %9, i32 0, i32 0
  call void @_ZNSt20_List_const_iteratorIPN5XFace7FDPItemEEC2ERKSt14_List_iteratorIS2_E(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %31 = getelementptr inbounds %"struct.std::_List_const_iterator", ptr %8, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8
  %33 = call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5eraseESt20_List_const_iteratorIS3_E(ptr noundef nonnull align 8 dereferenceable(24) %30, ptr %32) #6
  %34 = getelementptr inbounds %"struct.std::_List_iterator", ptr %7, i32 0, i32 0
  store ptr %33, ptr %34, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %7, i64 8, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %37

35:                                               ; preds = %18
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN5XFace7FDPItemEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  br label %37

37:                                               ; preds = %35, %29
  br label %13, !llvm.loop !10

38:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5eraseESt20_List_const_iteratorIS3_E(ptr noundef nonnull align 8 dereferenceable(24), ptr) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt20_List_const_iteratorIPN5XFace7FDPItemEEC2ERKSt14_List_iteratorIS2_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

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 = { nobuiltin 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 #3 = { 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 #4 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }
attributes #7 = { builtin 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 = !{i64 0, i64 8, !5}
!10 = distinct !{!10, !11}
!11 = !{!"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"

%"struct.std::_List_iterator" = type { ptr }
%"struct.std::_List_const_iterator" = type { ptr }

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN5XFace7FDPItemEES5_(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 ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) 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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5XFace7FDPItemD2Ev(ptr noundef nonnull align 8 dereferenceable(176)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN5XFace7FDPItemEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5XFace7FDPItem10getAffectsB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN5XFace3FDP20removeItemsByAffectsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(76) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"struct.std::_List_iterator", align 8
  %4 = alloca %"struct.std::_List_iterator", align 8
  %5 = alloca %"struct.std::_List_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %6 = tail call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN5XFace7FDPItemEES5_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %23
  %9 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %10 = load ptr, ptr %9, align 8, !tbaa !5
  %11 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK5XFace7FDPItem10getAffectsB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(176) %10)
  %12 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  br i1 %12, label %13, label %21

13:                                               ; preds = %.lr.ph
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN5XFace7FDPItemEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = icmp eq ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @_ZN5XFace7FDPItemD2Ev(ptr noundef nonnull align 8 dereferenceable(176) %15) #4
  call void @_ZdlPvm(ptr noundef nonnull %15, i64 noundef 176) #5
  br label %18

18:                                               ; preds = %17, %13
  call void @_ZNSt20_List_const_iteratorIPN5XFace7FDPItemEEC2ERKSt14_List_iteratorIS2_E(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %19 = load ptr, ptr %5, align 8
  %20 = call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5eraseESt20_List_const_iteratorIS3_E(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %19) #4
  store ptr %20, ptr %3, align 8, !tbaa !5
  br label %23

21:                                               ; preds = %.lr.ph
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN5XFace7FDPItemEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  br label %23

23:                                               ; preds = %21, %18
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %24 = call ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  store ptr %24, ptr %4, align 8
  %25 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN5XFace7FDPItemEES5_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %23, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN5XFace7FDPItemESaIS3_EE5eraseESt20_List_const_iteratorIS3_E(ptr noundef nonnull align 8 dereferenceable(24), ptr) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt20_List_const_iteratorIPN5XFace7FDPItemEEC2ERKSt14_List_iteratorIS2_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) 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 = { nobuiltin 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 #3 = { 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 #4 = { nounwind }
attributes #5 = { builtin 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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