; LLVM IR from DionysiosB/CodeForces :: 0700-0799/750D-NewYearAndFireworks-OLD.ll (Z3dfsiiiiRKSt6vectorIiSaIiEE)

; 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"

@a = external dso_local global [410 x [410 x i32]], align 16
@vis = external dso_local global [410 x [410 x [40 x [10 x i32]]]], align 16
@_ZL2dx = external hidden constant [8 x i32], align 16
@_ZL2dy = external hidden constant [8 x i32], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsiiiiRKSt6vectorIiSaIiEE(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef nonnull align 8 dereferenceable(24) %4) #0 {
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store i32 %0, ptr %6, align 4, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !5
  store i32 %2, ptr %8, align 4, !tbaa !5
  store i32 %3, ptr %9, align 4, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !9
  %12 = load i32, ptr %9, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = load ptr, ptr %10, align 8, !tbaa !9
  %15 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #3
  %16 = icmp uge i64 %13, %15
  br i1 %16, label %36, label %17

17:                                               ; preds = %5
  %18 = load i32, ptr %6, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [410 x [410 x [40 x [10 x i32]]]], ptr @vis, i64 0, i64 %19
  %21 = load i32, ptr %7, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [410 x [40 x [10 x i32]]], ptr %20, i64 0, i64 %22
  %24 = load i32, ptr %8, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [40 x [10 x i32]], ptr %23, i64 0, i64 %25
  %27 = load ptr, ptr %10, align 8, !tbaa !9
  %28 = load i32, ptr %9, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %29) #3
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [10 x i32], ptr %26, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = icmp ne i32 %34, 0
  br i1 %35, label %36, label %37

36:                                               ; preds = %17, %5
  br label %148

37:                                               ; preds = %17
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [410 x [410 x [40 x [10 x i32]]]], ptr @vis, i64 0, i64 %39
  %41 = load i32, ptr %7, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [410 x [40 x [10 x i32]]], ptr %40, i64 0, i64 %42
  %44 = load i32, ptr %8, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [40 x [10 x i32]], ptr %43, i64 0, i64 %45
  %47 = load ptr, ptr %10, align 8, !tbaa !9
  %48 = load i32, ptr %9, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %49) #3
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [10 x i32], ptr %46, i64 0, i64 %52
  store i32 1, ptr %53, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %54

54:                                               ; preds = %84, %37
  %55 = load i32, ptr %11, align 4, !tbaa !5
  %56 = load ptr, ptr %10, align 8, !tbaa !9
  %57 = load i32, ptr %9, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %56, i64 noundef %58) #3
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = icmp sle i32 %55, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %87

63:                                               ; preds = %54
  %64 = load i32, ptr %6, align 4, !tbaa !5
  %65 = load i32, ptr %8, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [8 x i32], ptr @_ZL2dx, i64 0, i64 %66
  %68 = load i32, ptr %67, align 4, !tbaa !5
  %69 = load i32, ptr %11, align 4, !tbaa !5
  %70 = mul nsw i32 %68, %69
  %71 = add nsw i32 %64, %70
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds [410 x [410 x i32]], ptr @a, i64 0, i64 %72
  %74 = load i32, ptr %7, align 4, !tbaa !5
  %75 = load i32, ptr %8, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [8 x i32], ptr @_ZL2dy, i64 0, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = load i32, ptr %11, align 4, !tbaa !5
  %80 = mul nsw i32 %78, %79
  %81 = add nsw i32 %74, %80
  %82 = sext i32 %81 to i64
  %83 = getelementptr inbounds [410 x i32], ptr %73, i64 0, i64 %82
  store i32 1, ptr %83, align 4, !tbaa !5
  br label %84

84:                                               ; preds = %63
  %85 = load i32, ptr %11, align 4, !tbaa !5
  %86 = add nsw i32 %85, 1
  store i32 %86, ptr %11, align 4, !tbaa !5
  br label %54, !llvm.loop !11

87:                                               ; preds = %62
  %88 = load i32, ptr %6, align 4, !tbaa !5
  %89 = load i32, ptr %8, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [8 x i32], ptr @_ZL2dx, i64 0, i64 %90
  %92 = load i32, ptr %91, align 4, !tbaa !5
  %93 = load ptr, ptr %10, align 8, !tbaa !9
  %94 = load i32, ptr %9, align 4, !tbaa !5
  %95 = sext i32 %94 to i64
  %96 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %93, i64 noundef %95) #3
  %97 = load i32, ptr %96, align 4, !tbaa !5
  %98 = mul nsw i32 %92, %97
  %99 = add nsw i32 %88, %98
  %100 = load i32, ptr %7, align 4, !tbaa !5
  %101 = load i32, ptr %8, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds [8 x i32], ptr @_ZL2dy, i64 0, i64 %102
  %104 = load i32, ptr %103, align 4, !tbaa !5
  %105 = load ptr, ptr %10, align 8, !tbaa !9
  %106 = load i32, ptr %9, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %105, i64 noundef %107) #3
  %109 = load i32, ptr %108, align 4, !tbaa !5
  %110 = mul nsw i32 %104, %109
  %111 = add nsw i32 %100, %110
  %112 = load i32, ptr %8, align 4, !tbaa !5
  %113 = add nsw i32 %112, 1
  %114 = srem i32 %113, 8
  %115 = load i32, ptr %9, align 4, !tbaa !5
  %116 = add nsw i32 %115, 1
  %117 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_Z3dfsiiiiRKSt6vectorIiSaIiEE(i32 noundef %99, i32 noundef %111, i32 noundef %114, i32 noundef %116, ptr noundef nonnull align 8 dereferenceable(24) %117)
  %118 = load i32, ptr %6, align 4, !tbaa !5
  %119 = load i32, ptr %8, align 4, !tbaa !5
  %120 = sext i32 %119 to i64
  %121 = getelementptr inbounds [8 x i32], ptr @_ZL2dx, i64 0, i64 %120
  %122 = load i32, ptr %121, align 4, !tbaa !5
  %123 = load ptr, ptr %10, align 8, !tbaa !9
  %124 = load i32, ptr %9, align 4, !tbaa !5
  %125 = sext i32 %124 to i64
  %126 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %123, i64 noundef %125) #3
  %127 = load i32, ptr %126, align 4, !tbaa !5
  %128 = mul nsw i32 %122, %127
  %129 = add nsw i32 %118, %128
  %130 = load i32, ptr %7, align 4, !tbaa !5
  %131 = load i32, ptr %8, align 4, !tbaa !5
  %132 = sext i32 %131 to i64
  %133 = getelementptr inbounds [8 x i32], ptr @_ZL2dy, i64 0, i64 %132
  %134 = load i32, ptr %133, align 4, !tbaa !5
  %135 = load ptr, ptr %10, align 8, !tbaa !9
  %136 = load i32, ptr %9, align 4, !tbaa !5
  %137 = sext i32 %136 to i64
  %138 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %135, i64 noundef %137) #3
  %139 = load i32, ptr %138, align 4, !tbaa !5
  %140 = mul nsw i32 %134, %139
  %141 = add nsw i32 %130, %140
  %142 = load i32, ptr %8, align 4, !tbaa !5
  %143 = add nsw i32 %142, 7
  %144 = srem i32 %143, 8
  %145 = load i32, ptr %9, align 4, !tbaa !5
  %146 = add nsw i32 %145, 1
  %147 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_Z3dfsiiiiRKSt6vectorIiSaIiEE(i32 noundef %129, i32 noundef %141, i32 noundef %144, i32 noundef %146, ptr noundef nonnull align 8 dereferenceable(24) %147)
  br label %148

148:                                              ; preds = %87, %36
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

@a = external dso_local local_unnamed_addr global [410 x [410 x i32]], align 16
@vis = external dso_local local_unnamed_addr global [410 x [410 x [40 x [10 x i32]]]], align 16
@_ZL2dx = external hidden local_unnamed_addr constant [8 x i32], align 16
@_ZL2dy = external hidden local_unnamed_addr constant [8 x i32], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfsiiiiRKSt6vectorIiSaIiEE(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef nonnull align 8 dereferenceable(24) %4) local_unnamed_addr #0 {
  %6 = sext i32 %3 to i64
  %7 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #1
  %.not52 = icmp ugt i64 %7, %6
  br i1 %.not52, label %.lr.ph58, label %tailrecurse._crit_edge

.lr.ph58:                                         ; preds = %5, %tailrecurse
  %indvars.iv61 = phi i64 [ %indvars.iv.next62, %tailrecurse ], [ %6, %5 ]
  %.tr4755 = phi i32 [ %49, %tailrecurse ], [ %2, %5 ]
  %.tr4654 = phi i32 [ %47, %tailrecurse ], [ %1, %5 ]
  %.tr53 = phi i32 [ %43, %tailrecurse ], [ %0, %5 ]
  %8 = sext i32 %.tr53 to i64
  %9 = sext i32 %.tr4654 to i64
  %10 = sext i32 %.tr4755 to i64
  %11 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %12 = load i32, ptr %11, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [410 x [410 x [40 x [10 x i32]]]], ptr @vis, i64 0, i64 %8, i64 %9, i64 %10, i64 %13
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %.not44 = icmp eq i32 %15, 0
  br i1 %.not44, label %16, label %tailrecurse._crit_edge

16:                                               ; preds = %.lr.ph58
  %17 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [410 x [410 x [40 x [10 x i32]]]], ptr @vis, i64 0, i64 %8, i64 %9, i64 %10, i64 %19
  store i32 1, ptr %20, align 4, !tbaa !5
  %21 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %.not4550 = icmp slt i32 %22, 1
  %.phi.trans.insert = getelementptr inbounds [8 x i32], ptr @_ZL2dx, i64 0, i64 %10
  %.pre = load i32, ptr %.phi.trans.insert, align 4, !tbaa !5
  br i1 %.not4550, label %tailrecurse, label %.lr.ph

.lr.ph:                                           ; preds = %16
  %23 = getelementptr inbounds [8 x i32], ptr @_ZL2dy, i64 0, i64 %10
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = sext i32 %.pre to i64
  %26 = sext i32 %24 to i64
  br label %51

tailrecurse:                                      ; preds = %51, %16
  %27 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = mul nsw i32 %28, %.pre
  %30 = add nsw i32 %29, %.tr53
  %31 = getelementptr inbounds [8 x i32], ptr @_ZL2dy, i64 0, i64 %10
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = mul nsw i32 %34, %32
  %36 = add nsw i32 %35, %.tr4654
  %37 = add nsw i32 %.tr4755, 1
  %38 = srem i32 %37, 8
  %indvars.iv.next62 = add nuw nsw i64 %indvars.iv61, 1
  %39 = trunc nsw i64 %indvars.iv.next62 to i32
  tail call void @_Z3dfsiiiiRKSt6vectorIiSaIiEE(i32 noundef %30, i32 noundef %36, i32 noundef %38, i32 noundef %39, ptr noundef nonnull align 8 dereferenceable(24) %4)
  %40 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = mul nsw i32 %41, %.pre
  %43 = add nsw i32 %42, %.tr53
  %44 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = mul nsw i32 %45, %32
  %47 = add nsw i32 %46, %.tr4654
  %48 = add nsw i32 %.tr4755, 7
  %49 = srem i32 %48, 8
  %50 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #1
  %.not = icmp ugt i64 %50, %indvars.iv.next62
  br i1 %.not, label %.lr.ph58, label %tailrecurse._crit_edge

51:                                               ; preds = %.lr.ph, %51
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %51 ]
  %52 = mul nsw i64 %indvars.iv, %25
  %53 = add nsw i64 %52, %8
  %54 = mul nsw i64 %indvars.iv, %26
  %55 = add nsw i64 %54, %9
  %56 = getelementptr inbounds [410 x [410 x i32]], ptr @a, i64 0, i64 %53, i64 %55
  store i32 1, ptr %56, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %57 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv61) #1
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %.not45.not = icmp slt i64 %indvars.iv, %59
  br i1 %.not45.not, label %51, label %tailrecurse, !llvm.loop !9

tailrecurse._crit_edge:                           ; preds = %.lr.ph58, %tailrecurse, %5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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 = { 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: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass