; LLVM IR from smv1999/CompetitiveProgrammingQuestionBank :: General Questions (longest_progressive_sequence)

; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 1, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 1, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store i32 0, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  store i32 0, ptr %12, align 4, !tbaa !5
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %6)
  %19 = load i32, ptr %6, align 4, !tbaa !5
  %20 = zext i32 %19 to i64
  %21 = call ptr @llvm.stacksave.p0()
  store ptr %21, ptr %13, align 8
  %22 = alloca i32, i64 %20, align 16
  store i64 %20, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  store i32 0, ptr %15, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %33, %2
  %24 = load i32, ptr %15, align 4, !tbaa !5
  %25 = load i32, ptr %6, 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 %15) #4
  br label %36

28:                                               ; preds = %23
  %29 = load i32, ptr %15, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds i32, ptr %22, i64 %30
  %32 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %31)
  br label %33

33:                                               ; preds = %28
  %34 = load i32, ptr %15, align 4, !tbaa !5
  %35 = add nsw i32 %34, 1
  store i32 %35, ptr %15, align 4, !tbaa !5
  br label %23, !llvm.loop !11

36:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #4
  store i32 1, ptr %16, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %71, %36
  %38 = load i32, ptr %16, align 4, !tbaa !5
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  br label %74

42:                                               ; preds = %37
  %43 = load i32, ptr %16, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds i32, ptr %22, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = load i32, ptr %16, align 4, !tbaa !5
  %48 = sub nsw i32 %47, 1
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds i32, ptr %22, i64 %49
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = icmp sge i32 %46, %51
  br i1 %52, label %53, label %67

53:                                               ; preds = %42
  %54 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %54, ptr %8, align 4, !tbaa !5
  %55 = load i32, ptr %8, align 4, !tbaa !5
  %56 = load i32, ptr %7, align 4, !tbaa !5
  %57 = sub nsw i32 %55, %56
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %9, align 4, !tbaa !5
  %59 = load i32, ptr %9, align 4, !tbaa !5
  %60 = load i32, ptr %10, align 4, !tbaa !5
  %61 = icmp sgt i32 %59, %60
  br i1 %61, label %62, label %66

62:                                               ; preds = %53
  %63 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %63, ptr %10, align 4, !tbaa !5
  %64 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %64, ptr %11, align 4, !tbaa !5
  %65 = load i32, ptr %8, align 4, !tbaa !5
  store i32 %65, ptr %12, align 4, !tbaa !5
  br label %66

66:                                               ; preds = %62, %53
  br label %70

67:                                               ; preds = %42
  %68 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %68, ptr %7, align 4, !tbaa !5
  %69 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %69, ptr %8, align 4, !tbaa !5
  br label %70

70:                                               ; preds = %67, %66
  br label %71

71:                                               ; preds = %70
  %72 = load i32, ptr %16, align 4, !tbaa !5
  %73 = add nsw i32 %72, 1
  store i32 %73, ptr %16, align 4, !tbaa !5
  br label %37, !llvm.loop !13

74:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  %75 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %75, ptr %17, align 4, !tbaa !5
  br label %76

76:                                               ; preds = %87, %74
  %77 = load i32, ptr %17, align 4, !tbaa !5
  %78 = load i32, ptr %12, align 4, !tbaa !5
  %79 = icmp sle i32 %77, %78
  br i1 %79, label %81, label %80

80:                                               ; preds = %76
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  br label %90

81:                                               ; preds = %76
  %82 = load i32, ptr %17, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds i32, ptr %22, i64 %83
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %85)
  br label %87

87:                                               ; preds = %81
  %88 = load i32, ptr %17, align 4, !tbaa !5
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %17, align 4, !tbaa !5
  br label %76, !llvm.loop !14

90:                                               ; preds = %80
  store i32 0, ptr %3, align 4
  %91 = load ptr, ptr %13, align 8
  call void @llvm.stackrestore.p0(ptr %91)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %92 = load i32, ptr %3, align 4
  ret i32 %92
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nosync nounwind willreturn }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %3)
  %5 = load i32, ptr %3, align 4, !tbaa !5
  %6 = zext i32 %5 to i64
  %7 = call ptr @llvm.stacksave.p0()
  %8 = alloca i32, i64 %6, align 16
  %9 = load i32, ptr %3, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %.lr.ph47.preheader

.preheader35:                                     ; preds = %.lr.ph
  %11 = icmp sgt i32 %16, 1
  br i1 %11, label %.lr.ph42.preheader, label %.lr.ph47.preheader

.lr.ph42.preheader:                               ; preds = %.preheader35
  %wide.trip.count = zext nneg i32 %16 to i64
  %12 = add nsw i64 %wide.trip.count, -1
  %xtraiter = and i64 %12, 1
  %13 = icmp eq i32 %16, 2
  br i1 %13, label %.preheader.unr-lcssa, label %.lr.ph42.preheader.new

.lr.ph42.preheader.new:                           ; preds = %.lr.ph42.preheader
  %unroll_iter = and i64 %12, -2
  br label %.lr.ph42

.lr.ph:                                           ; preds = %2, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %2 ]
  %14 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %14)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = icmp slt i64 %indvars.iv.next, %17
  br i1 %18, label %.lr.ph, label %.preheader35, !llvm.loop !9

.preheader.unr-lcssa:                             ; preds = %43, %.lr.ph42.preheader
  %.129.lcssa.ph = phi i32 [ poison, %.lr.ph42.preheader ], [ %.129.1, %43 ]
  %.127.lcssa.ph = phi i32 [ poison, %.lr.ph42.preheader ], [ %.127.1, %43 ]
  %indvars.iv50.unr = phi i64 [ 1, %.lr.ph42.preheader ], [ %indvars.iv.next51.1, %43 ]
  %.02540.unr = phi i32 [ 0, %.lr.ph42.preheader ], [ %.1.1, %43 ]
  %.02639.unr = phi i32 [ 0, %.lr.ph42.preheader ], [ %.127.1, %43 ]
  %.02838.unr = phi i32 [ 0, %.lr.ph42.preheader ], [ %.129.1, %43 ]
  %.03037.unr = phi i32 [ 1, %.lr.ph42.preheader ], [ %.131.1, %43 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.preheader, label %.lr.ph42.epil

.lr.ph42.epil:                                    ; preds = %.preheader.unr-lcssa
  %19 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv50.unr
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = getelementptr i8, ptr %19, i64 -4
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %.not33.epil = icmp slt i32 %20, %22
  %23 = trunc nuw nsw i64 %indvars.iv50.unr to i32
  %24 = sub nsw i32 %23, %.02540.unr
  %.not34.epil = icmp slt i32 %24, %.03037.unr
  %or.cond = select i1 %.not33.epil, i1 true, i1 %.not34.epil
  %.129.epil = select i1 %or.cond, i32 %.02838.unr, i32 %.02540.unr
  %.127.epil = select i1 %or.cond, i32 %.02639.unr, i32 %23
  br label %.preheader

.preheader:                                       ; preds = %.preheader.unr-lcssa, %.lr.ph42.epil
  %.129.lcssa = phi i32 [ %.129.lcssa.ph, %.preheader.unr-lcssa ], [ %.129.epil, %.lr.ph42.epil ]
  %.127.lcssa = phi i32 [ %.127.lcssa.ph, %.preheader.unr-lcssa ], [ %.127.epil, %.lr.ph42.epil ]
  %.not45 = icmp sgt i32 %.129.lcssa, %.127.lcssa
  br i1 %.not45, label %._crit_edge, label %.lr.ph47.preheader

.lr.ph47.preheader:                               ; preds = %2, %.preheader35, %.preheader
  %.026.lcssa62 = phi i32 [ %.127.lcssa, %.preheader ], [ 0, %.preheader35 ], [ 0, %2 ]
  %.028.lcssa61 = phi i32 [ %.129.lcssa, %.preheader ], [ 0, %.preheader35 ], [ 0, %2 ]
  %25 = sext i32 %.028.lcssa61 to i64
  %26 = add i32 %.026.lcssa62, 1
  br label %.lr.ph47

.lr.ph42:                                         ; preds = %43, %.lr.ph42.preheader.new
  %indvars.iv50 = phi i64 [ 1, %.lr.ph42.preheader.new ], [ %indvars.iv.next51.1, %43 ]
  %.02540 = phi i32 [ 0, %.lr.ph42.preheader.new ], [ %.1.1, %43 ]
  %.02639 = phi i32 [ 0, %.lr.ph42.preheader.new ], [ %.127.1, %43 ]
  %.02838 = phi i32 [ 0, %.lr.ph42.preheader.new ], [ %.129.1, %43 ]
  %.03037 = phi i32 [ 1, %.lr.ph42.preheader.new ], [ %.131.1, %43 ]
  %niter = phi i64 [ 0, %.lr.ph42.preheader.new ], [ %niter.next.1, %43 ]
  %27 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv50
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = getelementptr i8, ptr %27, i64 -4
  %30 = load i32, ptr %29, align 4, !tbaa !5
  %.not33 = icmp slt i32 %28, %30
  %31 = trunc nuw nsw i64 %indvars.iv50 to i32
  br i1 %.not33, label %.lr.ph42.1, label %32

32:                                               ; preds = %.lr.ph42
  %33 = sub nsw i32 %31, %.02540
  %.not34 = icmp slt i32 %33, %.03037
  br i1 %.not34, label %.lr.ph42.1, label %34

34:                                               ; preds = %32
  %35 = add nsw i32 %33, 1
  br label %.lr.ph42.1

.lr.ph42.1:                                       ; preds = %.lr.ph42, %34, %32
  %.131 = phi i32 [ %35, %34 ], [ %.03037, %32 ], [ %.03037, %.lr.ph42 ]
  %.129 = phi i32 [ %.02540, %34 ], [ %.02838, %32 ], [ %.02838, %.lr.ph42 ]
  %.127 = phi i32 [ %31, %34 ], [ %.02639, %32 ], [ %.02639, %.lr.ph42 ]
  %.1 = phi i32 [ %.02540, %34 ], [ %.02540, %32 ], [ %31, %.lr.ph42 ]
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %36 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv.next51
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %.not33.1 = icmp slt i32 %37, %28
  %38 = trunc nuw nsw i64 %indvars.iv.next51 to i32
  br i1 %.not33.1, label %43, label %39

39:                                               ; preds = %.lr.ph42.1
  %40 = sub nsw i32 %38, %.1
  %.not34.1 = icmp slt i32 %40, %.131
  br i1 %.not34.1, label %43, label %41

41:                                               ; preds = %39
  %42 = add nsw i32 %40, 1
  br label %43

43:                                               ; preds = %41, %39, %.lr.ph42.1
  %.131.1 = phi i32 [ %42, %41 ], [ %.131, %39 ], [ %.131, %.lr.ph42.1 ]
  %.129.1 = phi i32 [ %.1, %41 ], [ %.129, %39 ], [ %.129, %.lr.ph42.1 ]
  %.127.1 = phi i32 [ %38, %41 ], [ %.127, %39 ], [ %.127, %.lr.ph42.1 ]
  %.1.1 = phi i32 [ %.1, %41 ], [ %.1, %39 ], [ %38, %.lr.ph42.1 ]
  %indvars.iv.next51.1 = add nuw nsw i64 %indvars.iv50, 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 %.preheader.unr-lcssa, label %.lr.ph42, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph47, %.preheader
  call void @llvm.stackrestore.p0(ptr %7)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  ret i32 0

.lr.ph47:                                         ; preds = %.lr.ph47.preheader, %.lr.ph47
  %indvars.iv53 = phi i64 [ %25, %.lr.ph47.preheader ], [ %indvars.iv.next54, %.lr.ph47 ]
  %44 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv53
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %45)
  %indvars.iv.next54 = add nsw i64 %indvars.iv53, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next54 to i32
  %exitcond56.not = icmp eq i32 %26, %lftr.wideiv
  br i1 %exitcond56.not, label %._crit_edge, label %.lr.ph47, !llvm.loop !12
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { nofree 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


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