; LLVM IR from tangjz/acm-icpc :: 51nod (1184)

; 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"

@n = external dso_local global i32, align 4
@tot = external dso_local global i32, align 4
@prime = external dso_local global [151010 x i32], align 16
@vis = external dso_local global [151010 x i8], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@_ZL3ans = external hidden constant [1001 x i64], align 16
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8)) #0

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 i64, align 8
  store i32 0, ptr %1, align 4
  store i8 1, ptr getelementptr inbounds ([151010 x i8], ptr @vis, i64 0, i64 1), align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 2, ptr %2, align 4, !tbaa !9
  br label %7

7:                                                ; preds = %64, %0
  %8 = load i32, ptr %2, align 4, !tbaa !9
  %9 = icmp slt i32 %8, 151010
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %67

11:                                               ; preds = %7
  %12 = load i32, ptr %2, align 4, !tbaa !9
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [151010 x i8], ptr @vis, i64 0, i64 %13
  %15 = load i8, ptr %14, align 1, !tbaa !5, !range !11, !noundef !12
  %16 = trunc i8 %15 to i1
  br i1 %16, label %23, label %17

17:                                               ; preds = %11
  %18 = load i32, ptr %2, align 4, !tbaa !9
  %19 = load i32, ptr @tot, align 4, !tbaa !9
  %20 = add nsw i32 %19, 1
  store i32 %20, ptr @tot, align 4, !tbaa !9
  %21 = sext i32 %19 to i64
  %22 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %21
  store i32 %18, ptr %22, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %17, %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %59, %23
  %25 = load i32, ptr %4, align 4, !tbaa !9
  %26 = load i32, ptr @tot, align 4, !tbaa !9
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %28, label %38

28:                                               ; preds = %24
  %29 = load i32, ptr %2, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = load i32, ptr %4, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = mul nsw i64 %30, %35
  %37 = icmp slt i64 %36, 151010
  br label %38

38:                                               ; preds = %28, %24
  %39 = phi i1 [ false, %24 ], [ %37, %28 ]
  br i1 %39, label %41, label %40

40:                                               ; preds = %38
  store i32 5, ptr %3, align 4
  br label %62

41:                                               ; preds = %38
  %42 = load i32, ptr %2, align 4, !tbaa !9
  %43 = load i32, ptr %4, align 4, !tbaa !9
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !9
  %47 = mul nsw i32 %42, %46
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [151010 x i8], ptr @vis, i64 0, i64 %48
  store i8 1, ptr %49, align 1, !tbaa !5
  %50 = load i32, ptr %2, align 4, !tbaa !9
  %51 = load i32, ptr %4, align 4, !tbaa !9
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !9
  %55 = srem i32 %50, %54
  %56 = icmp eq i32 %55, 0
  br i1 %56, label %57, label %58

57:                                               ; preds = %41
  store i32 5, ptr %3, align 4
  br label %62

58:                                               ; preds = %41
  br label %59

59:                                               ; preds = %58
  %60 = load i32, ptr %4, align 4, !tbaa !9
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %4, align 4, !tbaa !9
  br label %24, !llvm.loop !13

62:                                               ; preds = %57, %40
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %63

63:                                               ; preds = %62
  br label %64

64:                                               ; preds = %63
  %65 = load i32, ptr %2, align 4, !tbaa !9
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %2, align 4, !tbaa !9
  br label %7, !llvm.loop !15

67:                                               ; preds = %10
  %68 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %69 = load i32, ptr @n, align 4, !tbaa !9
  %70 = sdiv i32 %69, 1000000
  %71 = mul nsw i32 %70, 1000000
  store i32 %71, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %72 = load i32, ptr @n, align 4, !tbaa !9
  %73 = sdiv i32 %72, 1000000
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [1001 x i64], ptr @_ZL3ans, i64 0, i64 %74
  %76 = load i64, ptr %75, align 8, !tbaa !16
  store i64 %76, ptr %6, align 8, !tbaa !16
  %77 = load i32, ptr %5, align 4, !tbaa !9
  %78 = load i32, ptr @n, align 4, !tbaa !9
  %79 = icmp ne i32 %77, %78
  br i1 %79, label %80, label %98

80:                                               ; preds = %67
  %81 = load i32, ptr @n, align 4, !tbaa !9
  %82 = load i32, ptr %5, align 4, !tbaa !9
  %83 = sub nsw i32 %81, %82
  %84 = load i32, ptr @n, align 4, !tbaa !9
  %85 = load i32, ptr %5, align 4, !tbaa !9
  %86 = sub nsw i32 %84, %85
  %87 = sub nsw i32 1000000, %86
  %88 = icmp sgt i32 %83, %87
  br i1 %88, label %89, label %98

89:                                               ; preds = %80
  %90 = load i32, ptr @n, align 4, !tbaa !9
  %91 = sdiv i32 %90, 1000000
  %92 = add nsw i32 %91, 1
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [1001 x i64], ptr @_ZL3ans, i64 0, i64 %93
  %95 = load i64, ptr %94, align 8, !tbaa !16
  store i64 %95, ptr %6, align 8, !tbaa !16
  %96 = load i32, ptr %5, align 4, !tbaa !9
  %97 = add nsw i32 %96, 1000000
  store i32 %97, ptr %5, align 4, !tbaa !9
  br label %98

98:                                               ; preds = %89, %80, %67
  br label %99

99:                                               ; preds = %110, %98
  %100 = load i32, ptr %5, align 4, !tbaa !9
  %101 = load i32, ptr @n, align 4, !tbaa !9
  %102 = icmp slt i32 %100, %101
  br i1 %102, label %103, label %111

103:                                              ; preds = %99
  %104 = load i64, ptr %6, align 8, !tbaa !16
  %105 = add nsw i64 %104, 1
  store i64 %105, ptr %6, align 8, !tbaa !16
  %106 = call noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8) %6)
  br i1 %106, label %107, label %110

107:                                              ; preds = %103
  %108 = load i32, ptr %5, align 4, !tbaa !9
  %109 = add nsw i32 %108, 1
  store i32 %109, ptr %5, align 4, !tbaa !9
  br label %110

110:                                              ; preds = %107, %103
  br label %99, !llvm.loop !18

111:                                              ; preds = %99
  br label %112

112:                                              ; preds = %123, %111
  %113 = load i32, ptr %5, align 4, !tbaa !9
  %114 = load i32, ptr @n, align 4, !tbaa !9
  %115 = icmp sgt i32 %113, %114
  br i1 %115, label %116, label %124

116:                                              ; preds = %112
  %117 = load i64, ptr %6, align 8, !tbaa !16
  %118 = add nsw i64 %117, -1
  store i64 %118, ptr %6, align 8, !tbaa !16
  %119 = call noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8) %6)
  br i1 %119, label %120, label %123

120:                                              ; preds = %116
  %121 = load i32, ptr %5, align 4, !tbaa !9
  %122 = add nsw i32 %121, -1
  store i32 %122, ptr %5, align 4, !tbaa !9
  br label %123

123:                                              ; preds = %120, %116
  br label %112, !llvm.loop !19

124:                                              ; preds = %112
  %125 = load i64, ptr %6, align 8, !tbaa !16
  %126 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %125)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  %127 = load i32, ptr %1, align 4
  ret i32 %127
}

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

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = !{!17, !17, i64 0}
!17 = !{!"long long", !7, i64 0}
!18 = distinct !{!18, !14}
!19 = distinct !{!19, !14}


; 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"

@n = external dso_local global i32, align 4
@tot = external dso_local local_unnamed_addr global i32, align 4
@prime = external dso_local local_unnamed_addr global [151010 x i32], align 16
@vis = external dso_local local_unnamed_addr global [151010 x i8], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@_ZL3ans = external hidden local_unnamed_addr constant [1001 x i64], align 16
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i64, align 8
  store i8 1, ptr getelementptr inbounds (i8, ptr @vis, i64 1), align 1, !tbaa !5
  %tot.promoted = load i32, ptr @tot, align 4, !tbaa !9
  br label %13

2:                                                ; preds = %.critedge
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %4 = load i32, ptr @n, align 4, !tbaa !9
  %.fr = freeze i32 %4
  %5 = srem i32 %.fr, 1000000
  %6 = sub nsw i32 %.fr, %5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  %7 = sdiv i32 %.fr, 1000000
  %8 = sext i32 %7 to i64
  %9 = getelementptr inbounds [1001 x i64], ptr @_ZL3ans, i64 0, i64 %8
  %10 = load i64, ptr %9, align 8, !tbaa !11
  store i64 %10, ptr %1, align 8, !tbaa !11
  %11 = sub nsw i32 1000000, %5
  %12 = icmp sgt i32 %5, %11
  br i1 %12, label %40, label %46

13:                                               ; preds = %0, %.critedge
  %indvars.iv38 = phi i64 [ 2, %0 ], [ %indvars.iv.next39, %.critedge ]
  %14 = phi i32 [ %tot.promoted, %0 ], [ %24, %.critedge ]
  %15 = getelementptr inbounds [151010 x i8], ptr @vis, i64 0, i64 %indvars.iv38
  %16 = load i8, ptr %15, align 1, !tbaa !5, !range !13, !noundef !14
  %17 = trunc nuw i8 %16 to i1
  br i1 %17, label %23, label %18

18:                                               ; preds = %13
  %19 = add nsw i32 %14, 1
  store i32 %19, ptr @tot, align 4, !tbaa !9
  %20 = sext i32 %14 to i64
  %21 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %20
  %22 = trunc nuw nsw i64 %indvars.iv38 to i32
  store i32 %22, ptr %21, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %18, %13
  %24 = phi i32 [ %19, %18 ], [ %14, %13 ]
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph.preheader, label %.critedge

.lr.ph.preheader:                                 ; preds = %23
  %26 = zext nneg i32 %24 to i64
  %27 = trunc nuw nsw i64 %indvars.iv38 to i32
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader, %33
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %33 ]
  %28 = getelementptr inbounds [151010 x i32], ptr @prime, i64 0, i64 %indvars.iv
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = mul nsw i64 %indvars.iv38, %30
  %32 = icmp slt i64 %31, 151010
  br i1 %32, label %33, label %.critedge

33:                                               ; preds = %.lr.ph
  %34 = mul nsw i32 %29, %27
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [151010 x i8], ptr @vis, i64 0, i64 %35
  store i8 1, ptr %36, align 1, !tbaa !5
  %37 = srem i32 %27, %29
  %38 = icmp ne i32 %37, 0
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = icmp ult i64 %indvars.iv.next, %26
  %or.cond36 = select i1 %38, i1 %39, i1 false
  br i1 %or.cond36, label %.lr.ph, label %.critedge, !llvm.loop !15

.critedge:                                        ; preds = %.lr.ph, %33, %23
  %indvars.iv.next39 = add nuw nsw i64 %indvars.iv38, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next39, 151010
  br i1 %exitcond.not, label %2, label %13, !llvm.loop !17

40:                                               ; preds = %2
  %41 = add nsw i32 %7, 1
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [1001 x i64], ptr @_ZL3ans, i64 0, i64 %42
  %44 = load i64, ptr %43, align 8, !tbaa !11
  store i64 %44, ptr %1, align 8, !tbaa !11
  %45 = add nsw i32 %6, 1000000
  br label %46

46:                                               ; preds = %40, %2
  %.0 = phi i32 [ %45, %40 ], [ %6, %2 ]
  %47 = icmp slt i32 %.0, %.fr
  br i1 %47, label %.lr.ph33, label %.preheader

.preheader:                                       ; preds = %.lr.ph33, %46
  %48 = phi i32 [ %.fr, %46 ], [ %54, %.lr.ph33 ]
  %.1.lcssa = phi i32 [ %.0, %46 ], [ %spec.select, %.lr.ph33 ]
  %49 = icmp sgt i32 %.1.lcssa, %48
  br i1 %49, label %.lr.ph35, label %._crit_edge

.lr.ph33:                                         ; preds = %46, %.lr.ph33
  %.132 = phi i32 [ %spec.select, %.lr.ph33 ], [ %.0, %46 ]
  %50 = load i64, ptr %1, align 8, !tbaa !11
  %51 = add nsw i64 %50, 1
  store i64 %51, ptr %1, align 8, !tbaa !11
  %52 = call noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8) %1)
  %53 = zext i1 %52 to i32
  %spec.select = add nsw i32 %.132, %53
  %54 = load i32, ptr @n, align 4, !tbaa !9
  %55 = icmp slt i32 %spec.select, %54
  br i1 %55, label %.lr.ph33, label %.preheader, !llvm.loop !18

.lr.ph35:                                         ; preds = %.preheader, %.lr.ph35
  %.334 = phi i32 [ %spec.select26, %.lr.ph35 ], [ %.1.lcssa, %.preheader ]
  %56 = load i64, ptr %1, align 8, !tbaa !11
  %57 = add nsw i64 %56, -1
  store i64 %57, ptr %1, align 8, !tbaa !11
  %58 = call noundef zeroext i1 @_Z5checkRKx(ptr noundef nonnull align 8 dereferenceable(8) %1)
  %59 = sext i1 %58 to i32
  %spec.select26 = add nsw i32 %.334, %59
  %60 = load i32, ptr @n, align 4, !tbaa !9
  %61 = icmp sgt i32 %spec.select26, %60
  br i1 %61, label %.lr.ph35, label %._crit_edge, !llvm.loop !19

._crit_edge:                                      ; preds = %.lr.ph35, %.preheader
  %62 = load i64, ptr %1, align 8, !tbaa !11
  %63 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %62)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #4
  ret i32 0
}

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

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

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse 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 #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" }
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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}
!19 = distinct !{!19, !16}


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