; LLVM IR from lzyrapx/Competitive-Programming :: HDUOJ (2041)

; 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: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %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 [41 x i32], align 16
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 164, ptr %6) #4
  call void @llvm.memset.p0.i64(ptr align 16 %6, i8 0, i64 164, i1 false)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  %8 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 1
  store i32 1, ptr %8, align 4, !tbaa !5
  %9 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 2
  store i32 1, ptr %9, align 8, !tbaa !5
  store i32 3, ptr %4, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %28, %0
  %11 = load i32, ptr %4, align 4, !tbaa !5
  %12 = icmp sle i32 %11, 40
  br i1 %12, label %13, label %31

13:                                               ; preds = %10
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = sub nsw i32 %14, 1
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 %16
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = sub nsw i32 %19, 2
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = add nsw i32 %18, %23
  %25 = load i32, ptr %4, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 %26
  store i32 %24, ptr %27, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %13
  %29 = load i32, ptr %4, align 4, !tbaa !5
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %4, align 4, !tbaa !5
  br label %10, !llvm.loop !9

31:                                               ; preds = %10
  br label %32

32:                                               ; preds = %36, %31
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = add nsw i32 %33, -1
  store i32 %34, ptr %2, align 4, !tbaa !5
  %35 = icmp ne i32 %33, 0
  br i1 %35, label %36, label %43

36:                                               ; preds = %32
  %37 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
  %38 = load i32, ptr %3, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [41 x i32], ptr %6, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %41)
  br label %32, !llvm.loop !11

43:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 164, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  ret i32 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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

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

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

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

@.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: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
.preheader:
  %0 = alloca i32, align 4
  %1 = alloca i32, align 4
  %2 = alloca [41 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %0) #4
  store i32 0, ptr %0, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #4
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 164, ptr nonnull %2) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(164) %2, i8 0, i64 164, i1 false)
  %3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %0)
  %4 = getelementptr inbounds i8, ptr %2, i64 4
  store i32 1, ptr %4, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %2, i64 8
  store i32 1, ptr %5, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %2, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = add nsw i32 %7, 1
  %9 = getelementptr inbounds i8, ptr %2, i64 12
  store i32 %8, ptr %9, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %2, i64 8
  %11 = load i32, ptr %10, align 8, !tbaa !5
  %12 = add nsw i32 %11, %8
  %13 = getelementptr inbounds i8, ptr %2, i64 16
  store i32 %12, ptr %13, align 16, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %2, i64 12
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %16 = add nsw i32 %15, %12
  %17 = getelementptr inbounds i8, ptr %2, i64 20
  store i32 %16, ptr %17, align 4, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %2, i64 16
  %19 = load i32, ptr %18, align 16, !tbaa !5
  %20 = add nsw i32 %19, %16
  %21 = getelementptr inbounds i8, ptr %2, i64 24
  store i32 %20, ptr %21, align 8, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %2, i64 20
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = add nsw i32 %23, %20
  %25 = getelementptr inbounds i8, ptr %2, i64 28
  store i32 %24, ptr %25, align 4, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %2, i64 24
  %27 = load i32, ptr %26, align 8, !tbaa !5
  %28 = add nsw i32 %27, %24
  %29 = getelementptr inbounds i8, ptr %2, i64 32
  store i32 %28, ptr %29, align 16, !tbaa !5
  %30 = getelementptr inbounds i8, ptr %2, i64 28
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = add nsw i32 %31, %28
  %33 = getelementptr inbounds i8, ptr %2, i64 36
  store i32 %32, ptr %33, align 4, !tbaa !5
  %34 = getelementptr inbounds i8, ptr %2, i64 32
  %35 = load i32, ptr %34, align 16, !tbaa !5
  %36 = add nsw i32 %35, %32
  %37 = getelementptr inbounds i8, ptr %2, i64 40
  store i32 %36, ptr %37, align 8, !tbaa !5
  %38 = getelementptr inbounds i8, ptr %2, i64 36
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = add nsw i32 %39, %36
  %41 = getelementptr inbounds i8, ptr %2, i64 44
  store i32 %40, ptr %41, align 4, !tbaa !5
  %42 = getelementptr inbounds i8, ptr %2, i64 40
  %43 = load i32, ptr %42, align 8, !tbaa !5
  %44 = add nsw i32 %43, %40
  %45 = getelementptr inbounds i8, ptr %2, i64 48
  store i32 %44, ptr %45, align 16, !tbaa !5
  %46 = getelementptr inbounds i8, ptr %2, i64 44
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = add nsw i32 %47, %44
  %49 = getelementptr inbounds i8, ptr %2, i64 52
  store i32 %48, ptr %49, align 4, !tbaa !5
  %50 = getelementptr inbounds i8, ptr %2, i64 48
  %51 = load i32, ptr %50, align 16, !tbaa !5
  %52 = add nsw i32 %51, %48
  %53 = getelementptr inbounds i8, ptr %2, i64 56
  store i32 %52, ptr %53, align 8, !tbaa !5
  %54 = getelementptr inbounds i8, ptr %2, i64 52
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = add nsw i32 %55, %52
  %57 = getelementptr inbounds i8, ptr %2, i64 60
  store i32 %56, ptr %57, align 4, !tbaa !5
  %58 = getelementptr inbounds i8, ptr %2, i64 56
  %59 = load i32, ptr %58, align 8, !tbaa !5
  %60 = add nsw i32 %59, %56
  %61 = getelementptr inbounds i8, ptr %2, i64 64
  store i32 %60, ptr %61, align 16, !tbaa !5
  %62 = getelementptr inbounds i8, ptr %2, i64 60
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = add nsw i32 %63, %60
  %65 = getelementptr inbounds i8, ptr %2, i64 68
  store i32 %64, ptr %65, align 4, !tbaa !5
  %66 = getelementptr inbounds i8, ptr %2, i64 64
  %67 = load i32, ptr %66, align 16, !tbaa !5
  %68 = add nsw i32 %67, %64
  %69 = getelementptr inbounds i8, ptr %2, i64 72
  store i32 %68, ptr %69, align 8, !tbaa !5
  %70 = getelementptr inbounds i8, ptr %2, i64 68
  %71 = load i32, ptr %70, align 4, !tbaa !5
  %72 = add nsw i32 %71, %68
  %73 = getelementptr inbounds i8, ptr %2, i64 76
  store i32 %72, ptr %73, align 4, !tbaa !5
  %74 = getelementptr inbounds i8, ptr %2, i64 72
  %75 = load i32, ptr %74, align 8, !tbaa !5
  %76 = add nsw i32 %75, %72
  %77 = getelementptr inbounds i8, ptr %2, i64 80
  store i32 %76, ptr %77, align 16, !tbaa !5
  %78 = getelementptr inbounds i8, ptr %2, i64 76
  %79 = load i32, ptr %78, align 4, !tbaa !5
  %80 = add nsw i32 %79, %76
  %81 = getelementptr inbounds i8, ptr %2, i64 84
  store i32 %80, ptr %81, align 4, !tbaa !5
  %82 = getelementptr inbounds i8, ptr %2, i64 80
  %83 = load i32, ptr %82, align 16, !tbaa !5
  %84 = add nsw i32 %83, %80
  %85 = getelementptr inbounds i8, ptr %2, i64 88
  store i32 %84, ptr %85, align 8, !tbaa !5
  %86 = getelementptr inbounds i8, ptr %2, i64 84
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = add nsw i32 %87, %84
  %89 = getelementptr inbounds i8, ptr %2, i64 92
  store i32 %88, ptr %89, align 4, !tbaa !5
  %90 = getelementptr inbounds i8, ptr %2, i64 88
  %91 = load i32, ptr %90, align 8, !tbaa !5
  %92 = add nsw i32 %91, %88
  %93 = getelementptr inbounds i8, ptr %2, i64 96
  store i32 %92, ptr %93, align 16, !tbaa !5
  %94 = getelementptr inbounds i8, ptr %2, i64 92
  %95 = load i32, ptr %94, align 4, !tbaa !5
  %96 = add nsw i32 %95, %92
  %97 = getelementptr inbounds i8, ptr %2, i64 100
  store i32 %96, ptr %97, align 4, !tbaa !5
  %98 = getelementptr inbounds i8, ptr %2, i64 96
  %99 = load i32, ptr %98, align 16, !tbaa !5
  %100 = add nsw i32 %99, %96
  %101 = getelementptr inbounds i8, ptr %2, i64 104
  store i32 %100, ptr %101, align 8, !tbaa !5
  %102 = getelementptr inbounds i8, ptr %2, i64 100
  %103 = load i32, ptr %102, align 4, !tbaa !5
  %104 = add nsw i32 %103, %100
  %105 = getelementptr inbounds i8, ptr %2, i64 108
  store i32 %104, ptr %105, align 4, !tbaa !5
  %106 = getelementptr inbounds i8, ptr %2, i64 104
  %107 = load i32, ptr %106, align 8, !tbaa !5
  %108 = add nsw i32 %107, %104
  %109 = getelementptr inbounds i8, ptr %2, i64 112
  store i32 %108, ptr %109, align 16, !tbaa !5
  %110 = getelementptr inbounds i8, ptr %2, i64 108
  %111 = load i32, ptr %110, align 4, !tbaa !5
  %112 = add nsw i32 %111, %108
  %113 = getelementptr inbounds i8, ptr %2, i64 116
  store i32 %112, ptr %113, align 4, !tbaa !5
  %114 = getelementptr inbounds i8, ptr %2, i64 112
  %115 = load i32, ptr %114, align 16, !tbaa !5
  %116 = add nsw i32 %115, %112
  %117 = getelementptr inbounds i8, ptr %2, i64 120
  store i32 %116, ptr %117, align 8, !tbaa !5
  %118 = getelementptr inbounds i8, ptr %2, i64 116
  %119 = load i32, ptr %118, align 4, !tbaa !5
  %120 = add nsw i32 %119, %116
  %121 = getelementptr inbounds i8, ptr %2, i64 124
  store i32 %120, ptr %121, align 4, !tbaa !5
  %122 = getelementptr inbounds i8, ptr %2, i64 120
  %123 = load i32, ptr %122, align 8, !tbaa !5
  %124 = add nsw i32 %123, %120
  %125 = getelementptr inbounds i8, ptr %2, i64 128
  store i32 %124, ptr %125, align 16, !tbaa !5
  %126 = getelementptr inbounds i8, ptr %2, i64 124
  %127 = load i32, ptr %126, align 4, !tbaa !5
  %128 = add nsw i32 %127, %124
  %129 = getelementptr inbounds i8, ptr %2, i64 132
  store i32 %128, ptr %129, align 4, !tbaa !5
  %130 = getelementptr inbounds i8, ptr %2, i64 128
  %131 = load i32, ptr %130, align 16, !tbaa !5
  %132 = add nsw i32 %131, %128
  %133 = getelementptr inbounds i8, ptr %2, i64 136
  store i32 %132, ptr %133, align 8, !tbaa !5
  %134 = getelementptr inbounds i8, ptr %2, i64 132
  %135 = load i32, ptr %134, align 4, !tbaa !5
  %136 = add nsw i32 %135, %132
  %137 = getelementptr inbounds i8, ptr %2, i64 140
  store i32 %136, ptr %137, align 4, !tbaa !5
  %138 = getelementptr inbounds i8, ptr %2, i64 136
  %139 = load i32, ptr %138, align 8, !tbaa !5
  %140 = add nsw i32 %139, %136
  %141 = getelementptr inbounds i8, ptr %2, i64 144
  store i32 %140, ptr %141, align 16, !tbaa !5
  %142 = getelementptr inbounds i8, ptr %2, i64 140
  %143 = load i32, ptr %142, align 4, !tbaa !5
  %144 = add nsw i32 %143, %140
  %145 = getelementptr inbounds i8, ptr %2, i64 148
  store i32 %144, ptr %145, align 4, !tbaa !5
  %146 = getelementptr inbounds i8, ptr %2, i64 144
  %147 = load i32, ptr %146, align 16, !tbaa !5
  %148 = add nsw i32 %147, %144
  %149 = getelementptr inbounds i8, ptr %2, i64 152
  store i32 %148, ptr %149, align 8, !tbaa !5
  %150 = getelementptr inbounds i8, ptr %2, i64 148
  %151 = load i32, ptr %150, align 4, !tbaa !5
  %152 = add nsw i32 %151, %148
  %153 = getelementptr inbounds i8, ptr %2, i64 156
  store i32 %152, ptr %153, align 4, !tbaa !5
  %154 = getelementptr inbounds i8, ptr %2, i64 152
  %155 = load i32, ptr %154, align 8, !tbaa !5
  %156 = add nsw i32 %155, %152
  %157 = getelementptr inbounds i8, ptr %2, i64 160
  store i32 %156, ptr %157, align 16, !tbaa !5
  %158 = load i32, ptr %0, align 4, !tbaa !5
  %159 = add nsw i32 %158, -1
  store i32 %159, ptr %0, align 4, !tbaa !5
  %.not6 = icmp eq i32 %158, 0
  br i1 %.not6, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %160 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %161 = load i32, ptr %1, align 4, !tbaa !5
  %162 = sext i32 %161 to i64
  %163 = getelementptr inbounds [41 x i32], ptr %2, i64 0, i64 %162
  %164 = load i32, ptr %163, align 4, !tbaa !5
  %165 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %164)
  %166 = load i32, ptr %0, align 4, !tbaa !5
  %167 = add nsw i32 %166, -1
  store i32 %167, ptr %0, align 4, !tbaa !5
  %.not = icmp eq i32 %166, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  call void @llvm.lifetime.end.p0(i64 164, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %0) #4
  ret i32 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; 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

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

attributes #0 = { mustprogress nofree 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"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,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass