; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/340 Division 2/Problem B (B)

; 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_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@a = external dso_local global [110 x i32], align 16
@dp = external dso_local global [110 x i64], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %18, %0
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = icmp slt i32 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %21

13:                                               ; preds = %8
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  %16 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %15
  %17 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %16)
  br label %18

18:                                               ; preds = %13
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = add nsw i32 %19, 1
  store i32 %20, ptr %2, align 4, !tbaa !5
  br label %8, !llvm.loop !9

21:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %74, %21
  %23 = load i32, ptr %3, align 4, !tbaa !5
  %24 = load i32, ptr @n, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %77

27:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  %28 = load i32, ptr %3, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %29
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = icmp sgt i32 %31, 0
  br i1 %32, label %33, label %34

33:                                               ; preds = %27
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %34

34:                                               ; preds = %33, %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %35 = load i32, ptr %3, align 4, !tbaa !5
  %36 = sub nsw i32 %35, 1
  store i32 %36, ptr %6, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %61, %34
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = icmp sge i32 %38, 0
  br i1 %39, label %41, label %40

40:                                               ; preds = %37
  store i32 8, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %64

41:                                               ; preds = %37
  %42 = load i32, ptr %5, align 4, !tbaa !5
  %43 = icmp eq i32 %42, 1
  br i1 %43, label %44, label %54

44:                                               ; preds = %41
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %46
  %48 = load i64, ptr %47, align 8, !tbaa !11
  %49 = load i32, ptr %3, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !11
  %53 = add nsw i64 %52, %48
  store i64 %53, ptr %51, align 8, !tbaa !11
  br label %54

54:                                               ; preds = %44, %41
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = load i32, ptr %5, align 4, !tbaa !5
  %60 = add nsw i32 %59, %58
  store i32 %60, ptr %5, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %54
  %62 = load i32, ptr %6, align 4, !tbaa !5
  %63 = add nsw i32 %62, -1
  store i32 %63, ptr %6, align 4, !tbaa !5
  br label %37, !llvm.loop !13

64:                                               ; preds = %40
  %65 = load i32, ptr %5, align 4, !tbaa !5
  %66 = icmp eq i32 %65, 1
  br i1 %66, label %67, label %73

67:                                               ; preds = %64
  %68 = load i32, ptr %3, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %69
  %71 = load i64, ptr %70, align 8, !tbaa !11
  %72 = add nsw i64 %71, 1
  store i64 %72, ptr %70, align 8, !tbaa !11
  br label %73

73:                                               ; preds = %67, %64
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %74

74:                                               ; preds = %73
  %75 = load i32, ptr %3, align 4, !tbaa !5
  %76 = add nsw i32 %75, 1
  store i32 %76, ptr %3, align 4, !tbaa !5
  br label %22, !llvm.loop !14

77:                                               ; preds = %26
  %78 = load i32, ptr @n, align 4, !tbaa !5
  %79 = sub nsw i32 %78, 1
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %80
  %82 = load i64, ptr %81, align 8, !tbaa !11
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %82)
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %83, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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}
!14 = distinct !{!14, !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_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@a = external dso_local global [110 x i32], align 16
@dp = external dso_local local_unnamed_addr global [110 x i64], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1

; 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 #0 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)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %2 = load i32, ptr @n, align 4, !tbaa !5
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %.lr.ph, label %._crit_edge28

.preheader:                                       ; preds = %.lr.ph
  %4 = icmp sgt i32 %7, 0
  br i1 %4, label %.lr.ph27.preheader, label %._crit_edge28

.lr.ph27.preheader:                               ; preds = %.preheader
  %wide.trip.count = zext nneg i32 %7 to i64
  br label %.lr.ph27

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %5 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %indvars.iv
  %6 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %5)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %7 = load i32, ptr @n, align 4, !tbaa !5
  %8 = sext i32 %7 to i64
  %9 = icmp slt i64 %indvars.iv.next, %8
  br i1 %9, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge28:                                    ; preds = %56, %0, %.preheader
  %.lcssa41 = phi i32 [ %7, %.preheader ], [ %2, %0 ], [ %7, %56 ]
  %10 = add nsw i32 %.lcssa41, -1
  %11 = sext i32 %10 to i64
  %12 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %11
  %13 = load i64, ptr %12, align 8, !tbaa !11
  %14 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %13)
  %15 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

.lr.ph27:                                         ; preds = %.lr.ph27.preheader, %56
  %indvars.iv32 = phi i64 [ 0, %.lr.ph27.preheader ], [ %indvars.iv.next33, %56 ]
  %16 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %indvars.iv32
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 0
  %spec.store.select = zext i1 %18 to i32
  %.not = icmp eq i64 %indvars.iv32, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph24

.lr.ph24:                                         ; preds = %.lr.ph27
  %19 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %indvars.iv32
  %xtraiter = and i64 %indvars.iv32, 1
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.prol.loopexit, label %.prol.preheader

.prol.preheader:                                  ; preds = %.lr.ph24
  %indvars.iv.next35.prol = add nsw i64 %indvars.iv32, -1
  %20 = and i64 %indvars.iv.next35.prol, 4294967294
  br i1 %18, label %21, label %._crit_edge39.prol

21:                                               ; preds = %.prol.preheader
  %22 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %20
  %23 = load i64, ptr %22, align 8, !tbaa !11
  %24 = load i64, ptr %19, align 8, !tbaa !11
  %25 = add nsw i64 %24, %23
  store i64 %25, ptr %19, align 8, !tbaa !11
  br label %._crit_edge39.prol

._crit_edge39.prol:                               ; preds = %21, %.prol.preheader
  %26 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %20
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = add nsw i32 %27, %spec.store.select
  br label %.prol.loopexit

.prol.loopexit:                                   ; preds = %._crit_edge39.prol, %.lr.ph24
  %indvars.iv34.unr = phi i64 [ %indvars.iv32, %.lr.ph24 ], [ %indvars.iv.next35.prol, %._crit_edge39.prol ]
  %.01622.unr = phi i32 [ %spec.store.select, %.lr.ph24 ], [ %28, %._crit_edge39.prol ]
  %.lcssa.unr = phi i32 [ poison, %.lr.ph24 ], [ %28, %._crit_edge39.prol ]
  %29 = icmp eq i64 %indvars.iv32, 1
  br i1 %29, label %._crit_edge, label %.lr.ph24.new

._crit_edge:                                      ; preds = %.prol.loopexit, %._crit_edge39.1, %.lr.ph27
  %.016.lcssa = phi i32 [ %spec.store.select, %.lr.ph27 ], [ %.lcssa.unr, %.prol.loopexit ], [ %50, %._crit_edge39.1 ]
  %30 = icmp eq i32 %.016.lcssa, 1
  br i1 %30, label %52, label %56

.lr.ph24.new:                                     ; preds = %.prol.loopexit, %._crit_edge39.1
  %indvars.iv34 = phi i64 [ %indvars.iv.next35.1, %._crit_edge39.1 ], [ %indvars.iv34.unr, %.prol.loopexit ]
  %.01622 = phi i32 [ %50, %._crit_edge39.1 ], [ %.01622.unr, %.prol.loopexit ]
  %indvars.iv.next35 = add i64 %indvars.iv34, 4294967295
  %31 = icmp eq i32 %.01622, 1
  %32 = and i64 %indvars.iv.next35, 4294967295
  br i1 %31, label %33, label %._crit_edge39

33:                                               ; preds = %.lr.ph24.new
  %34 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %32
  %35 = load i64, ptr %34, align 8, !tbaa !11
  %36 = load i64, ptr %19, align 8, !tbaa !11
  %37 = add nsw i64 %36, %35
  store i64 %37, ptr %19, align 8, !tbaa !11
  br label %._crit_edge39

._crit_edge39:                                    ; preds = %.lr.ph24.new, %33
  %38 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %32
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = add nsw i32 %39, %.01622
  %indvars.iv.next35.1 = add nsw i64 %indvars.iv34, -2
  %41 = icmp eq i32 %40, 1
  %42 = and i64 %indvars.iv.next35.1, 4294967295
  br i1 %41, label %43, label %._crit_edge39.1

43:                                               ; preds = %._crit_edge39
  %44 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %42
  %45 = load i64, ptr %44, align 8, !tbaa !11
  %46 = load i64, ptr %19, align 8, !tbaa !11
  %47 = add nsw i64 %46, %45
  store i64 %47, ptr %19, align 8, !tbaa !11
  br label %._crit_edge39.1

._crit_edge39.1:                                  ; preds = %43, %._crit_edge39
  %48 = getelementptr inbounds [110 x i32], ptr @a, i64 0, i64 %42
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = add nsw i32 %49, %40
  %51 = icmp sgt i64 %indvars.iv34, 2
  br i1 %51, label %.lr.ph24.new, label %._crit_edge, !llvm.loop !13

52:                                               ; preds = %._crit_edge
  %53 = getelementptr inbounds [110 x i64], ptr @dp, i64 0, i64 %indvars.iv32
  %54 = load i64, ptr %53, align 8, !tbaa !11
  %55 = add nsw i64 %54, 1
  store i64 %55, ptr %53, align 8, !tbaa !11
  br label %56

56:                                               ; preds = %52, %._crit_edge
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next33, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge28, label %.lr.ph27, !llvm.loop !14
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; 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 #0 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { nofree 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" }

!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}
!14 = distinct !{!14, !10}


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