; LLVM IR from facebook/redex :: service/method-inliner (CFGInliner)

; 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.cfg::InstructionIterableImpl" = type { ptr }
%"class.cfg::InstructionIteratorImpl" = type { ptr, %"struct.std::_Rb_tree_const_iterator", %"class.ir_list::InstructionIteratorImpl" }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.ir_list::InstructionIteratorImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = type { ptr }
%struct.MethodItemEntry = type { %"class.boost::intrusive::list_member_hook", i32, %union.anon.13 }
%"class.boost::intrusive::list_member_hook" = type { %"class.boost::intrusive::generic_hook" }
%"class.boost::intrusive::generic_hook" = type { %"struct.boost::intrusive::list_node" }
%"struct.boost::intrusive::list_node" = type { ptr, ptr }
%union.anon.13 = type { ptr }

; 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 uwtable
declare dso_local noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

declare noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cfg10CFGInliner15remap_registersEPNS_16ControlFlowGraphEj(ptr noundef %0, i32 noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.cfg::InstructionIterableImpl", align 8
  %7 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  %8 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  call void @_ZN3cfg23InstructionIterableImplILb0EEC2ERNS_16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(160) %13)
  store ptr %6, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #4
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN3cfg23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind writable sret(%"class.cfg::InstructionIteratorImpl") align 8 %7, ptr noundef nonnull align 8 dereferenceable(8) %14)
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #4
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN3cfg23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind writable sret(%"class.cfg::InstructionIteratorImpl") align 8 %8, ptr noundef nonnull align 8 dereferenceable(8) %15)
  br label %16

16:                                               ; preds = %56, %2
  %17 = call noundef zeroext i1 @_ZNK3cfg23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(32) %8)
  br i1 %17, label %19, label %18

18:                                               ; preds = %16
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %58

19:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %20 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK3cfg23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(32) %7)
  store ptr %20, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %21 = load ptr, ptr %10, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.MethodItemEntry, ptr %21, i32 0, i32 2
  %23 = load ptr, ptr %22, align 8, !tbaa !11
  store ptr %23, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %42, %19
  %25 = load i32, ptr %12, align 4, !tbaa !9
  %26 = zext i32 %25 to i64
  %27 = load ptr, ptr %11, align 8, !tbaa !5
  %28 = call noundef i64 @_ZNK13IRInstruction9srcs_sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %27)
  %29 = icmp ult i64 %26, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %24
  store i32 4, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  br label %45

31:                                               ; preds = %24
  %32 = load ptr, ptr %11, align 8, !tbaa !5
  %33 = load i32, ptr %12, align 4, !tbaa !9
  %34 = trunc i32 %33 to i16
  %35 = load ptr, ptr %11, align 8, !tbaa !5
  %36 = load i32, ptr %12, align 4, !tbaa !9
  %37 = trunc i32 %36 to i16
  %38 = call noundef i32 @_ZNK13IRInstruction3srcEt(ptr noundef nonnull align 8 dereferenceable(32) %35, i16 noundef zeroext %37)
  %39 = load i32, ptr %4, align 4, !tbaa !9
  %40 = add i32 %38, %39
  %41 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %32, i16 noundef zeroext %34, i32 noundef %40)
  br label %42

42:                                               ; preds = %31
  %43 = load i32, ptr %12, align 4, !tbaa !9
  %44 = add i32 %43, 1
  store i32 %44, ptr %12, align 4, !tbaa !9
  br label %24, !llvm.loop !12

45:                                               ; preds = %30
  %46 = load ptr, ptr %11, align 8, !tbaa !5
  %47 = call noundef zeroext i1 @_ZNK13IRInstruction8has_destEv(ptr noundef nonnull align 8 dereferenceable(32) %46)
  br i1 %47, label %48, label %55

48:                                               ; preds = %45
  %49 = load ptr, ptr %11, align 8, !tbaa !5
  %50 = load ptr, ptr %11, align 8, !tbaa !5
  %51 = call noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32) %50)
  %52 = load i32, ptr %4, align 4, !tbaa !9
  %53 = add i32 %51, %52
  %54 = call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %49, i32 noundef %53)
  br label %55

55:                                               ; preds = %48, %45
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %56

56:                                               ; preds = %55
  %57 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZN3cfg23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(32) %7)
  br label %16

58:                                               ; preds = %18
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EEC2ERNS_16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(160)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.cfg::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind noalias writable sret(%"class.cfg::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK3cfg23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK3cfg23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN3cfg23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

declare noundef i64 @_ZNK13IRInstruction9srcs_sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #2

declare noundef i32 @_ZNK13IRInstruction3srcEt(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK13IRInstruction8has_destEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

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

!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}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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.cfg::InstructionIterableImpl" = type { ptr }
%"class.cfg::InstructionIteratorImpl" = type { ptr, %"struct.std::_Rb_tree_const_iterator", %"class.ir_list::InstructionIteratorImpl" }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.ir_list::InstructionIteratorImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

declare noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cfg10CFGInliner15remap_registersEPNS_16ControlFlowGraphEj(ptr noundef nonnull %0, i32 noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.cfg::InstructionIterableImpl", align 8
  %4 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  %5 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  call void @_ZN3cfg23InstructionIterableImplILb0EEC2ERNS_16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(160) %0)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  call void @_ZN3cfg23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind nonnull writable sret(%"class.cfg::InstructionIteratorImpl") align 8 %4, ptr noundef nonnull align 8 dereferenceable(8) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  call void @_ZN3cfg23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind nonnull writable sret(%"class.cfg::InstructionIteratorImpl") align 8 %5, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %6 = call noundef zeroext i1 @_ZNK3cfg23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %5)
  br i1 %6, label %.lr.ph17, label %._crit_edge18

._crit_edge18:                                    ; preds = %24, %2
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret void

.lr.ph17:                                         ; preds = %2, %24
  %7 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK3cfg23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(32) %4)
  %8 = getelementptr inbounds i8, ptr %7, i64 24
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  %10 = call noundef i64 @_ZNK13IRInstruction9srcs_sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %9)
  %.not = icmp eq i64 %10, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph17
  %11 = call noundef zeroext i1 @_ZNK13IRInstruction8has_destEv(ptr noundef nonnull align 8 dereferenceable(32) %9)
  br i1 %11, label %20, label %24

.lr.ph:                                           ; preds = %.lr.ph17, %.lr.ph
  %.015 = phi i32 [ %16, %.lr.ph ], [ 0, %.lr.ph17 ]
  %12 = trunc i32 %.015 to i16
  %13 = call noundef i32 @_ZNK13IRInstruction3srcEt(ptr noundef nonnull align 8 dereferenceable(32) %9, i16 noundef zeroext %12)
  %14 = add i32 %13, %1
  %15 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %9, i16 noundef zeroext %12, i32 noundef %14)
  %16 = add i32 %.015, 1
  %17 = zext i32 %16 to i64
  %18 = call noundef i64 @_ZNK13IRInstruction9srcs_sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %9)
  %19 = icmp ugt i64 %18, %17
  br i1 %19, label %.lr.ph, label %._crit_edge, !llvm.loop !8

20:                                               ; preds = %._crit_edge
  %21 = call noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32) %9)
  %22 = add i32 %21, %1
  %23 = call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %9, i32 noundef %22)
  br label %24

24:                                               ; preds = %20, %._crit_edge
  %25 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZN3cfg23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(32) %4)
  %26 = call noundef zeroext i1 @_ZNK3cfg23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %5)
  br i1 %26, label %.lr.ph17, label %._crit_edge18
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EEC2ERNS_16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(160)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.cfg::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind noalias writable sret(%"class.cfg::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK3cfg23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK3cfg23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN3cfg23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

declare noundef i64 @_ZNK13IRInstruction9srcs_sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

declare noundef i32 @_ZNK13IRInstruction3srcEt(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK13IRInstruction8has_destEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

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

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


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