; LLVM IR from TLE-MEC/Hack-CP-DSA :: Codeforces/Cherry (solution)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"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 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca [100000 x i64], align 16
  %5 = alloca [100000 x i64], align 16
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  br label %9

9:                                                ; preds = %48, %0
  %10 = load i64, ptr %2, align 8, !tbaa !5
  %11 = add nsw i64 %10, -1
  store i64 %11, ptr %2, align 8, !tbaa !5
  %12 = icmp ne i64 %10, 0
  br i1 %12, label %13, label %58

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  call void @llvm.lifetime.start.p0(i64 800000, ptr %4) #4
  call void @llvm.lifetime.start.p0(i64 800000, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store i64 0, ptr %6, align 8, !tbaa !5
  br label %15

15:                                               ; preds = %24, %13
  %16 = load i64, ptr %6, align 8, !tbaa !5
  %17 = load i64, ptr %3, align 8, !tbaa !5
  %18 = icmp slt i64 %16, %17
  br i1 %18, label %20, label %19

19:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %27

20:                                               ; preds = %15
  %21 = load i64, ptr %6, align 8, !tbaa !5
  %22 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %21
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %22)
  br label %24

24:                                               ; preds = %20
  %25 = load i64, ptr %6, align 8, !tbaa !5
  %26 = add nsw i64 %25, 1
  store i64 %26, ptr %6, align 8, !tbaa !5
  br label %15, !llvm.loop !9

27:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  store i64 0, ptr %7, align 8, !tbaa !5
  br label %28

28:                                               ; preds = %45, %27
  %29 = load i64, ptr %7, align 8, !tbaa !5
  %30 = load i64, ptr %3, align 8, !tbaa !5
  %31 = sub nsw i64 %30, 1
  %32 = icmp slt i64 %29, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %48

34:                                               ; preds = %28
  %35 = load i64, ptr %7, align 8, !tbaa !5
  %36 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %35
  %37 = load i64, ptr %36, align 8, !tbaa !5
  %38 = load i64, ptr %7, align 8, !tbaa !5
  %39 = add nsw i64 %38, 1
  %40 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %39
  %41 = load i64, ptr %40, align 8, !tbaa !5
  %42 = mul nsw i64 %37, %41
  %43 = load i64, ptr %7, align 8, !tbaa !5
  %44 = getelementptr inbounds [100000 x i64], ptr %5, i64 0, i64 %43
  store i64 %42, ptr %44, align 8, !tbaa !5
  br label %45

45:                                               ; preds = %34
  %46 = load i64, ptr %7, align 8, !tbaa !5
  %47 = add nsw i64 %46, 1
  store i64 %47, ptr %7, align 8, !tbaa !5
  br label %28, !llvm.loop !11

48:                                               ; preds = %33
  %49 = getelementptr inbounds [100000 x i64], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds [100000 x i64], ptr %5, i64 0, i64 0
  %51 = load i64, ptr %3, align 8, !tbaa !5
  %52 = getelementptr inbounds i64, ptr %50, i64 %51
  %53 = getelementptr inbounds i64, ptr %52, i64 -1
  %54 = call noundef ptr @_ZSt11max_elementIPxET_S1_S1_(ptr noundef %49, ptr noundef %53)
  %55 = load i64, ptr %54, align 8, !tbaa !5
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %55)
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 800000, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 800000, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  br label %9, !llvm.loop !12

58:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  ret i32 0
}

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #2 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 uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt11max_elementIPxET_S1_S1_(ptr noundef, ptr noundef) #3

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

attributes #0 = { mustprogress norecurse 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 = { 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 #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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"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 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca [100000 x i64], align 16
  %4 = alloca [100000 x i64], align 16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %invariant.gep = getelementptr i8, ptr %4, i64 -8
  %6 = load i64, ptr %1, align 8, !tbaa !5
  %7 = add nsw i64 %6, -1
  store i64 %7, ptr %1, align 8, !tbaa !5
  %.not12 = icmp eq i64 %6, 0
  br i1 %.not12, label %._crit_edge15, label %.lr.ph14

.lr.ph14:                                         ; preds = %0, %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 800000, ptr nonnull %4) #4
  %9 = load i64, ptr %2, align 8, !tbaa !5
  %10 = icmp sgt i64 %9, 0
  br i1 %10, label %.lr.ph, label %._crit_edge

.preheader:                                       ; preds = %.lr.ph
  %11 = icmp sgt i64 %18, 1
  br i1 %11, label %.lr.ph11.preheader, label %._crit_edge

.lr.ph11.preheader:                               ; preds = %.preheader
  %.pre = load i64, ptr %3, align 16, !tbaa !5
  %12 = add nsw i64 %18, -2
  %13 = add nsw i64 %18, -1
  %xtraiter = and i64 %13, 3
  %14 = icmp ult i64 %12, 3
  br i1 %14, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph11.preheader.new

.lr.ph11.preheader.new:                           ; preds = %.lr.ph11.preheader
  %unroll_iter = and i64 %13, -4
  br label %.lr.ph11

.lr.ph:                                           ; preds = %.lr.ph14, %.lr.ph
  %.089 = phi i64 [ %17, %.lr.ph ], [ 0, %.lr.ph14 ]
  %15 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %.089
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %15)
  %17 = add nuw nsw i64 %.089, 1
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = icmp slt i64 %17, %18
  br i1 %19, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge.loopexit.unr-lcssa:                   ; preds = %.lr.ph11, %.lr.ph11.preheader
  %.unr = phi i64 [ %.pre, %.lr.ph11.preheader ], [ %50, %.lr.ph11 ]
  %.010.unr = phi i64 [ 0, %.lr.ph11.preheader ], [ %48, %.lr.ph11 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.lr.ph11.epil

.lr.ph11.epil:                                    ; preds = %._crit_edge.loopexit.unr-lcssa, %.lr.ph11.epil
  %20 = phi i64 [ %23, %.lr.ph11.epil ], [ %.unr, %._crit_edge.loopexit.unr-lcssa ]
  %.010.epil = phi i64 [ %21, %.lr.ph11.epil ], [ %.010.unr, %._crit_edge.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph11.epil ], [ 0, %._crit_edge.loopexit.unr-lcssa ]
  %21 = add nuw nsw i64 %.010.epil, 1
  %22 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %21
  %23 = load i64, ptr %22, align 8, !tbaa !5
  %24 = mul nsw i64 %23, %20
  %25 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %.010.epil
  store i64 %24, ptr %25, align 8, !tbaa !5
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge, label %.lr.ph11.epil, !llvm.loop !11

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %.lr.ph11.epil, %.lr.ph14, %.preheader
  %.lcssa18 = phi i64 [ %18, %.preheader ], [ %9, %.lr.ph14 ], [ %18, %.lr.ph11.epil ], [ %18, %._crit_edge.loopexit.unr-lcssa ]
  %gep = getelementptr i64, ptr %invariant.gep, i64 %.lcssa18
  %26 = call noundef ptr @_ZSt11max_elementIPxET_S1_S1_(ptr noundef nonnull %4, ptr noundef nonnull %gep)
  %27 = load i64, ptr %26, align 8, !tbaa !5
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %27)
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 800000, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  %30 = load i64, ptr %1, align 8, !tbaa !5
  %31 = add nsw i64 %30, -1
  store i64 %31, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %30, 0
  br i1 %.not, label %._crit_edge15, label %.lr.ph14, !llvm.loop !13

.lr.ph11:                                         ; preds = %.lr.ph11, %.lr.ph11.preheader.new
  %32 = phi i64 [ %.pre, %.lr.ph11.preheader.new ], [ %50, %.lr.ph11 ]
  %.010 = phi i64 [ 0, %.lr.ph11.preheader.new ], [ %48, %.lr.ph11 ]
  %niter = phi i64 [ 0, %.lr.ph11.preheader.new ], [ %niter.next.3, %.lr.ph11 ]
  %33 = or disjoint i64 %.010, 1
  %34 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %33
  %35 = load i64, ptr %34, align 8, !tbaa !5
  %36 = mul nsw i64 %35, %32
  %37 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %.010
  store i64 %36, ptr %37, align 16, !tbaa !5
  %38 = or disjoint i64 %.010, 2
  %39 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %38
  %40 = load i64, ptr %39, align 16, !tbaa !5
  %41 = mul nsw i64 %40, %35
  %42 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %33
  store i64 %41, ptr %42, align 8, !tbaa !5
  %43 = or disjoint i64 %.010, 3
  %44 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %43
  %45 = load i64, ptr %44, align 8, !tbaa !5
  %46 = mul nsw i64 %45, %40
  %47 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %38
  store i64 %46, ptr %47, align 16, !tbaa !5
  %48 = add nuw nsw i64 %.010, 4
  %49 = getelementptr inbounds [100000 x i64], ptr %3, i64 0, i64 %48
  %50 = load i64, ptr %49, align 16, !tbaa !5
  %51 = mul nsw i64 %50, %45
  %52 = getelementptr inbounds [100000 x i64], ptr %4, i64 0, i64 %43
  store i64 %51, ptr %52, align 8, !tbaa !5
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph11, !llvm.loop !14

._crit_edge15:                                    ; preds = %._crit_edge, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #4
  ret i32 0
}

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt11max_elementIPxET_S1_S1_(ptr noundef, ptr noundef) local_unnamed_addr #3

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

attributes #0 = { mustprogress norecurse 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 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 = { 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 #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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass