; LLVM IR from kazunetakahashi/atcoder :: 2017/0429_ARC073 (C)

; 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" }

@N = external dso_local global i32, align 4
@T = external dso_local global i64, align 8
@t = external dso_local global [200010 x i64], align 16
@_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 i32, align 4
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(8) @T)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %19, %0
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = load i32, ptr @N, align 4, !tbaa !5
  %12 = icmp slt i32 %10, %11
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %22

14:                                               ; preds = %9
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %16
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %17)
  br label %19

19:                                               ; preds = %14
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  store i32 %21, ptr %2, align 4, !tbaa !5
  br label %9, !llvm.loop !9

22:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store i64 0, ptr %3, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  store i64 0, ptr %4, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %59, %22
  %24 = load i32, ptr %6, align 4, !tbaa !5
  %25 = load i32, ptr @N, align 4, !tbaa !5
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %62

28:                                               ; preds = %23
  %29 = load i64, ptr %4, align 8, !tbaa !11
  %30 = load i64, ptr @T, align 8, !tbaa !11
  %31 = add nsw i64 %29, %30
  %32 = load i32, ptr %6, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %33
  %35 = load i64, ptr %34, align 8, !tbaa !11
  %36 = icmp slt i64 %31, %35
  br i1 %36, label %37, label %53

37:                                               ; preds = %28
  %38 = load i64, ptr %4, align 8, !tbaa !11
  %39 = load i64, ptr @T, align 8, !tbaa !11
  %40 = add nsw i64 %38, %39
  %41 = load i64, ptr %5, align 8, !tbaa !11
  %42 = sub nsw i64 %40, %41
  %43 = load i64, ptr %3, align 8, !tbaa !11
  %44 = add nsw i64 %43, %42
  store i64 %44, ptr %3, align 8, !tbaa !11
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %46
  %48 = load i64, ptr %47, align 8, !tbaa !11
  store i64 %48, ptr %5, align 8, !tbaa !11
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !11
  store i64 %52, ptr %4, align 8, !tbaa !11
  br label %58

53:                                               ; preds = %28
  %54 = load i32, ptr %6, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %55
  %57 = load i64, ptr %56, align 8, !tbaa !11
  store i64 %57, ptr %4, align 8, !tbaa !11
  br label %58

58:                                               ; preds = %53, %37
  br label %59

59:                                               ; preds = %58
  %60 = load i32, ptr %6, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %6, align 4, !tbaa !5
  br label %23, !llvm.loop !13

62:                                               ; preds = %27
  %63 = load i64, ptr %4, align 8, !tbaa !11
  %64 = load i64, ptr @T, align 8, !tbaa !11
  %65 = add nsw i64 %63, %64
  %66 = load i64, ptr %5, align 8, !tbaa !11
  %67 = sub nsw i64 %65, %66
  %68 = load i64, ptr %3, align 8, !tbaa !11
  %69 = add nsw i64 %68, %67
  store i64 %69, ptr %3, align 8, !tbaa !11
  %70 = load i64, ptr %3, align 8, !tbaa !11
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %70)
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  %73 = load i32, ptr %1, align 4
  ret i32 %73
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #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.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; 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: 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)) #4

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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !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" }

@N = external dso_local global i32, align 4
@T = external dso_local global i64, align 8
@t = external dso_local global [200010 x i64], align 16
@_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 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %2 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(8) @T)
  %3 = load i32, ptr @N, align 4, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  br i1 %4, label %.lr.ph, label %.preheader.thread

.preheader.thread:                                ; preds = %0
  %.pre43 = load i64, ptr @T, align 8, !tbaa !9
  br label %._crit_edge

.preheader:                                       ; preds = %.lr.ph
  %5 = icmp sgt i32 %9, 0
  %.pre = load i64, ptr @T, align 8, !tbaa !9
  br i1 %5, label %.lr.ph32, label %._crit_edge

.lr.ph32:                                         ; preds = %.preheader
  %wide.trip.count = zext nneg i32 %9 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %6 = icmp eq i32 %9, 1
  br i1 %6, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph32.new

.lr.ph32.new:                                     ; preds = %.lr.ph32
  %unroll_iter = and i64 %wide.trip.count, 2147483646
  br label %24

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %7 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %indvars.iv
  %8 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %9 = load i32, ptr @N, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  %11 = icmp slt i64 %indvars.iv.next, %10
  br i1 %11, label %.lr.ph, label %.preheader, !llvm.loop !11

._crit_edge.loopexit.unr-lcssa:                   ; preds = %24, %.lr.ph32
  %.lcssa.ph = phi i64 [ poison, %.lr.ph32 ], [ %33, %24 ]
  %.122.lcssa.ph = phi i64 [ poison, %.lr.ph32 ], [ %.122.1, %24 ]
  %.1.lcssa.ph = phi i64 [ poison, %.lr.ph32 ], [ %.1.1, %24 ]
  %indvars.iv39.unr = phi i64 [ 0, %.lr.ph32 ], [ %indvars.iv.next40.1, %24 ]
  %.01830.unr = phi i64 [ 0, %.lr.ph32 ], [ %.1.1, %24 ]
  %.01929.unr = phi i64 [ 0, %.lr.ph32 ], [ %33, %24 ]
  %.02128.unr = phi i64 [ 0, %.lr.ph32 ], [ %.122.1, %24 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge.loopexit, label %._crit_edge.loopexit.epilog-lcssa

._crit_edge.loopexit.epilog-lcssa:                ; preds = %._crit_edge.loopexit.unr-lcssa
  %12 = add nsw i64 %.pre, %.01929.unr
  %13 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %indvars.iv39.unr
  %14 = load i64, ptr %13, align 8, !tbaa !9
  %15 = icmp slt i64 %12, %14
  %16 = sub nsw i64 %12, %.01830.unr
  %17 = select i1 %15, i64 %16, i64 0
  %.122.epil = add nsw i64 %17, %.02128.unr
  %.1.epil = select i1 %15, i64 %14, i64 %.01830.unr
  br label %._crit_edge.loopexit

._crit_edge.loopexit:                             ; preds = %._crit_edge.loopexit.unr-lcssa, %._crit_edge.loopexit.epilog-lcssa
  %.lcssa = phi i64 [ %.lcssa.ph, %._crit_edge.loopexit.unr-lcssa ], [ %14, %._crit_edge.loopexit.epilog-lcssa ]
  %.122.lcssa = phi i64 [ %.122.lcssa.ph, %._crit_edge.loopexit.unr-lcssa ], [ %.122.epil, %._crit_edge.loopexit.epilog-lcssa ]
  %.1.lcssa = phi i64 [ %.1.lcssa.ph, %._crit_edge.loopexit.unr-lcssa ], [ %.1.epil, %._crit_edge.loopexit.epilog-lcssa ]
  %18 = add i64 %.lcssa, %.122.lcssa
  %19 = sub i64 %18, %.1.lcssa
  br label %._crit_edge

._crit_edge:                                      ; preds = %.preheader.thread, %._crit_edge.loopexit, %.preheader
  %.pre44 = phi i64 [ %.pre, %.preheader ], [ %.pre, %._crit_edge.loopexit ], [ %.pre43, %.preheader.thread ]
  %20 = phi i64 [ 0, %.preheader ], [ %19, %._crit_edge.loopexit ], [ 0, %.preheader.thread ]
  %21 = add i64 %20, %.pre44
  %22 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %21)
  %23 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

24:                                               ; preds = %24, %.lr.ph32.new
  %indvars.iv39 = phi i64 [ 0, %.lr.ph32.new ], [ %indvars.iv.next40.1, %24 ]
  %.01830 = phi i64 [ 0, %.lr.ph32.new ], [ %.1.1, %24 ]
  %.01929 = phi i64 [ 0, %.lr.ph32.new ], [ %33, %24 ]
  %.02128 = phi i64 [ 0, %.lr.ph32.new ], [ %.122.1, %24 ]
  %niter = phi i64 [ 0, %.lr.ph32.new ], [ %niter.next.1, %24 ]
  %25 = add nsw i64 %.pre, %.01929
  %26 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %indvars.iv39
  %27 = load i64, ptr %26, align 16, !tbaa !9
  %28 = icmp slt i64 %25, %27
  %29 = sub nsw i64 %25, %.01830
  %30 = select i1 %28, i64 %29, i64 0
  %.122 = add nsw i64 %30, %.02128
  %.1 = select i1 %28, i64 %27, i64 %.01830
  %indvars.iv.next40 = or disjoint i64 %indvars.iv39, 1
  %31 = add nsw i64 %.pre, %27
  %32 = getelementptr inbounds [200010 x i64], ptr @t, i64 0, i64 %indvars.iv.next40
  %33 = load i64, ptr %32, align 8, !tbaa !9
  %34 = icmp slt i64 %31, %33
  %35 = sub nsw i64 %31, %.1
  %36 = select i1 %34, i64 %35, i64 0
  %.122.1 = add nsw i64 %36, %.122
  %.1.1 = select i1 %34, i64 %33, i64 %.1
  %indvars.iv.next40.1 = add nuw nsw i64 %indvars.iv39, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa, label %24, !llvm.loop !13
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #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 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: 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 = { "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 = { 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" }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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