; LLVM IR from upupming/algorithm :: bytedance/2021ByteCamp/b. 马能否吃将.ll (Z3dfsii)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@v = external dso_local global [40 x [40 x i32]], align 16
@cnt = external dso_local global [40 x [40 x i32]], align 16

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4calciiRSt6vectorIiSaIiEES2_(i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #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 nounwind uwtable
declare dso_local noundef zeroext i1 @_Z2okii(i32 noundef, i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z9canAttackii(i32 noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z3dfsii(i32 noundef %0, i32 noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = icmp sge i32 %12, 30
  br i1 %13, label %17, label %14

14:                                               ; preds = %2
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = icmp sge i32 %15, 30
  br i1 %16, label %17, label %18

17:                                               ; preds = %14, %2
  store i32 0, ptr %3, align 4
  br label %94

18:                                               ; preds = %14
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = call noundef zeroext i1 @_Z9canAttackii(i32 noundef %19, i32 noundef %20)
  br i1 %21, label %22, label %23

22:                                               ; preds = %18
  store i32 0, ptr %3, align 4
  br label %94

23:                                               ; preds = %18
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = call noundef zeroext i1 @_Z2okii(i32 noundef %24, i32 noundef %25)
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  store i32 1, ptr %3, align 4
  br label %94

28:                                               ; preds = %23
  %29 = load i32, ptr %4, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [40 x [40 x i32]], ptr @v, i64 0, i64 %30
  %32 = load i32, ptr %5, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [40 x i32], ptr %31, i64 0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !5
  %36 = icmp ne i32 %35, 0
  br i1 %36, label %37, label %45

37:                                               ; preds = %28
  %38 = load i32, ptr %4, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [40 x [40 x i32]], ptr @cnt, i64 0, i64 %39
  %41 = load i32, ptr %5, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [40 x i32], ptr %40, i64 0, i64 %42
  %44 = load i32, ptr %43, align 4, !tbaa !5
  store i32 %44, ptr %3, align 4
  br label %94

45:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  %46 = load i32, ptr %4, align 4, !tbaa !5
  %47 = load i32, ptr %5, align 4, !tbaa !5
  invoke void @_Z4calciiRSt6vectorIiSaIiEES2_(i32 noundef %46, i32 noundef %47, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %48 unwind label %55

48:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %72, %48
  %50 = load i32, ptr %11, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  %53 = icmp ult i64 %51, %52
  br i1 %53, label %59, label %54

54:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %79

55:                                               ; preds = %45
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %8, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %9, align 4
  br label %93

59:                                               ; preds = %49
  %60 = load i32, ptr %11, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %61) #3
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = load i32, ptr %11, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %65) #3
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = invoke noundef i32 @_Z3dfsii(i32 noundef %63, i32 noundef %67)
          to label %69 unwind label %75

69:                                               ; preds = %59
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = add nsw i32 %70, %68
  store i32 %71, ptr %10, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %69
  %73 = load i32, ptr %11, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %11, align 4, !tbaa !5
  br label %49, !llvm.loop !9

75:                                               ; preds = %59
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %8, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %93

79:                                               ; preds = %54
  %80 = load i32, ptr %4, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [40 x [40 x i32]], ptr @v, i64 0, i64 %81
  %83 = load i32, ptr %5, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [40 x i32], ptr %82, i64 0, i64 %84
  store i32 1, ptr %85, align 4, !tbaa !5
  %86 = load i32, ptr %10, align 4, !tbaa !5
  %87 = load i32, ptr %4, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [40 x [40 x i32]], ptr @cnt, i64 0, i64 %88
  %90 = load i32, ptr %5, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds [40 x i32], ptr %89, i64 0, i64 %91
  store i32 %86, ptr %92, align 4, !tbaa !5
  store i32 %86, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #3
  br label %94

93:                                               ; preds = %75, %55
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #3
  br label %96

94:                                               ; preds = %79, %37, %27, %22, %17
  %95 = load i32, ptr %3, align 4
  ret i32 %95

96:                                               ; preds = %93
  %97 = load ptr, ptr %8, align 8
  %98 = load i32, ptr %9, align 4
  %99 = insertvalue { ptr, i32 } poison, ptr %97, 0
  %100 = insertvalue { ptr, i32 } %99, i32 %98, 1
  resume { ptr, i32 } %100
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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"}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@v = external dso_local local_unnamed_addr global [40 x [40 x i32]], align 16
@cnt = external dso_local local_unnamed_addr global [40 x [40 x i32]], align 16

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4calciiRSt6vectorIiSaIiEES2_(i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) 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 nounwind uwtable
declare dso_local noundef zeroext i1 @_Z2okii(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z9canAttackii(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = icmp sgt i32 %0, 29
  %6 = icmp sgt i32 %1, 29
  %or.cond = or i1 %5, %6
  br i1 %or.cond, label %36, label %7

7:                                                ; preds = %2
  %8 = tail call noundef zeroext i1 @_Z9canAttackii(i32 noundef %0, i32 noundef %1)
  br i1 %8, label %36, label %9

9:                                                ; preds = %7
  %10 = tail call noundef zeroext i1 @_Z2okii(i32 noundef %0, i32 noundef %1)
  br i1 %10, label %36, label %11

11:                                               ; preds = %9
  %12 = sext i32 %0 to i64
  %13 = sext i32 %1 to i64
  %14 = getelementptr inbounds [40 x [40 x i32]], ptr @v, i64 0, i64 %12, i64 %13
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %.not = icmp eq i32 %15, 0
  br i1 %.not, label %19, label %16

16:                                               ; preds = %11
  %17 = getelementptr inbounds [40 x [40 x i32]], ptr @cnt, i64 0, i64 %12, i64 %13
  %18 = load i32, ptr %17, align 4, !tbaa !5
  br label %36

19:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #3
  invoke void @_Z4calciiRSt6vectorIiSaIiEES2_(i32 noundef %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %.preheader unwind label %22

.preheader:                                       ; preds = %19
  %20 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  %.not36 = icmp eq i64 %20, 0
  br i1 %.not36, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %29, %.preheader
  %.025.lcssa = phi i32 [ 0, %.preheader ], [ %30, %29 ]
  store i32 1, ptr %14, align 4, !tbaa !5
  %21 = getelementptr inbounds [40 x [40 x i32]], ptr @cnt, i64 0, i64 %12, i64 %13
  store i32 %.025.lcssa, ptr %21, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #3
  br label %36

22:                                               ; preds = %19
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %35

.lr.ph:                                           ; preds = %.preheader, %29
  %indvars.iv = phi i64 [ %indvars.iv.next, %29 ], [ 0, %.preheader ]
  %.02534 = phi i32 [ %30, %29 ], [ 0, %.preheader ]
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #3
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #3
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = invoke noundef i32 @_Z3dfsii(i32 noundef %25, i32 noundef %27)
          to label %29 unwind label %33

29:                                               ; preds = %.lr.ph
  %30 = add nsw i32 %28, %.02534
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %31 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  %32 = icmp ugt i64 %31, %indvars.iv.next
  br i1 %32, label %.lr.ph, label %._crit_edge, !llvm.loop !9

33:                                               ; preds = %.lr.ph
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %35

35:                                               ; preds = %33, %22
  %.pn = phi { ptr, i32 } [ %34, %33 ], [ %23, %22 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #3
  resume { ptr, i32 } %.pn

36:                                               ; preds = %9, %7, %2, %._crit_edge, %16
  %.028 = phi i32 [ %18, %16 ], [ %.025.lcssa, %._crit_edge ], [ 0, %2 ], [ 0, %7 ], [ 1, %9 ]
  ret i32 %.028
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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"}


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