; LLVM IR from tangjz/acm-icpc :: 51nod (1253)

; 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
@fa = external dso_local global [50001 x i32], align 16
@sz = external dso_local global [50001 x i32], align 16
@ans = external dso_local global i64, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4findi(i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 {
  %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 [2 x i8], align 1
  %7 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %22, %0
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = icmp sle i32 %10, %11
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %25

14:                                               ; preds = %9
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [50001 x i32], ptr @fa, i64 0, i64 %17
  store i32 %15, ptr %18, align 4, !tbaa !5
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %20
  store i32 1, ptr %21, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %14
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %2, align 4, !tbaa !5
  br label %9, !llvm.loop !9

25:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %55, %25
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = load i32, ptr @n, align 4, !tbaa !5
  %29 = icmp slt i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %58

31:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #4
  %32 = getelementptr inbounds [2 x i8], ptr %6, i64 0, i64 0
  %33 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4, ptr noundef %5, ptr noundef %32)
  %34 = getelementptr inbounds [2 x i8], ptr %6, i64 0, i64 0
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %36 = sext i8 %35 to i32
  %37 = icmp eq i32 %36, 98
  br i1 %37, label %38, label %54

38:                                               ; preds = %31
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = call noundef i32 @_Z4findi(i32 noundef %39)
  store i32 %40, ptr %5, align 4, !tbaa !5
  %41 = load i32, ptr %4, align 4, !tbaa !5
  %42 = call noundef i32 @_Z4findi(i32 noundef %41)
  store i32 %42, ptr %4, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [50001 x i32], ptr @fa, i64 0, i64 %43
  store i32 %40, ptr %44, align 4, !tbaa !5
  %45 = load i32, ptr %4, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = load i32, ptr %5, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = add nsw i32 %52, %48
  store i32 %53, ptr %51, align 4, !tbaa !5
  br label %54

54:                                               ; preds = %38, %31
  call void @llvm.lifetime.end.p0(i64 2, 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
  br label %55

55:                                               ; preds = %54
  %56 = load i32, ptr %3, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %3, align 4, !tbaa !5
  br label %26, !llvm.loop !12

58:                                               ; preds = %30
  %59 = load i32, ptr @n, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = load i32, ptr @n, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = sub nsw i64 %62, 1
  %64 = mul nsw i64 %60, %63
  %65 = load i32, ptr @n, align 4, !tbaa !5
  %66 = sub nsw i32 %65, 2
  %67 = sext i32 %66 to i64
  %68 = mul nsw i64 %64, %67
  %69 = sdiv i64 %68, 6
  store i64 %69, ptr @ans, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %70

70:                                               ; preds = %126, %58
  %71 = load i32, ptr %7, align 4, !tbaa !5
  %72 = load i32, ptr @n, align 4, !tbaa !5
  %73 = icmp sle i32 %71, %72
  br i1 %73, label %75, label %74

74:                                               ; preds = %70
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %129

75:                                               ; preds = %70
  %76 = load i32, ptr %7, align 4, !tbaa !5
  %77 = load i32, ptr %7, align 4, !tbaa !5
  %78 = call noundef i32 @_Z4findi(i32 noundef %77)
  %79 = icmp eq i32 %76, %78
  br i1 %79, label %80, label %125

80:                                               ; preds = %75
  %81 = load i32, ptr %7, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %82
  %84 = load i32, ptr %83, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = load i32, ptr %7, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = sub nsw i64 %90, 1
  %92 = mul nsw i64 %85, %91
  %93 = load i32, ptr %7, align 4, !tbaa !5
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %94
  %96 = load i32, ptr %95, align 4, !tbaa !5
  %97 = sub nsw i32 %96, 2
  %98 = sext i32 %97 to i64
  %99 = mul nsw i64 %92, %98
  %100 = sdiv i64 %99, 6
  %101 = load i32, ptr %7, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %102
  %104 = load i32, ptr %103, align 4, !tbaa !5
  %105 = sext i32 %104 to i64
  %106 = load i32, ptr %7, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %107
  %109 = load i32, ptr %108, align 4, !tbaa !5
  %110 = sext i32 %109 to i64
  %111 = sub nsw i64 %110, 1
  %112 = mul nsw i64 %105, %111
  %113 = sdiv i64 %112, 2
  %114 = load i32, ptr @n, align 4, !tbaa !5
  %115 = load i32, ptr %7, align 4, !tbaa !5
  %116 = sext i32 %115 to i64
  %117 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %116
  %118 = load i32, ptr %117, align 4, !tbaa !5
  %119 = sub nsw i32 %114, %118
  %120 = sext i32 %119 to i64
  %121 = mul nsw i64 %113, %120
  %122 = add nsw i64 %100, %121
  %123 = load i64, ptr @ans, align 8, !tbaa !13
  %124 = sub nsw i64 %123, %122
  store i64 %124, ptr @ans, align 8, !tbaa !13
  br label %125

125:                                              ; preds = %80, %75
  br label %126

126:                                              ; preds = %125
  %127 = load i32, ptr %7, align 4, !tbaa !5
  %128 = add nsw i32 %127, 1
  store i32 %128, ptr %7, align 4, !tbaa !5
  br label %70, !llvm.loop !15

129:                                              ; preds = %74
  %130 = load i64, ptr @ans, align 8, !tbaa !13
  %131 = srem i64 %130, 1000000007
  %132 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %131)
  ret i32 0
}

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

declare i32 @printf(ptr noundef, ...) #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 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 #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 memory(argmem: readwrite) }
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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !7, i64 0}
!15 = distinct !{!15, !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"

@n = external dso_local global i32, align 4
@fa = external dso_local local_unnamed_addr global [50001 x i32], align 16
@sz = external dso_local local_unnamed_addr global [50001 x i32], align 16
@ans = external dso_local local_unnamed_addr global i64, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4findi(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca [2 x i8], align 1
  %4 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %5 = load i32, ptr @n, align 4, !tbaa !5
  %.not24 = icmp slt i32 %5, 1
  br i1 %.not24, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %0
  %6 = add nuw i32 %5, 1
  %wide.trip.count = zext i32 %6 to i64
  %7 = zext nneg i32 %5 to i64
  %min.iters.check = icmp ult i32 %5, 8
  br i1 %min.iters.check, label %.lr.ph.preheader40, label %vector.ph

.lr.ph.preheader40:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 1, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %7, 2147483640
  %ind.end = or disjoint i64 %n.vec, 1
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <4 x i32> [ <i32 1, i32 2, i32 3, i32 4>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %step.add = add <4 x i32> %vec.ind, <i32 4, i32 4, i32 4, i32 4>
  %offset.idx = or disjoint i64 %index, 1
  %8 = getelementptr inbounds [50001 x i32], ptr @fa, i64 0, i64 %offset.idx
  %9 = getelementptr inbounds i8, ptr %8, i64 16
  store <4 x i32> %vec.ind, ptr %8, align 4, !tbaa !5
  store <4 x i32> %step.add, ptr %9, align 4, !tbaa !5
  %10 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %offset.idx
  %11 = getelementptr inbounds i8, ptr %10, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %10, align 4, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %11, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <4 x i32> %vec.ind, <i32 8, i32 8, i32 8, i32 8>
  %12 = icmp eq i64 %index.next, %n.vec
  br i1 %12, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %7
  br i1 %cmp.n, label %.preheader, label %.lr.ph.preheader40

.preheader:                                       ; preds = %.lr.ph, %middle.block
  %.not = icmp eq i32 %5, 1
  br i1 %.not, label %._crit_edge, label %.lr.ph27

.lr.ph:                                           ; preds = %.lr.ph.preheader40, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader40 ]
  %13 = getelementptr inbounds [50001 x i32], ptr @fa, i64 0, i64 %indvars.iv
  %14 = trunc nuw nsw i64 %indvars.iv to i32
  store i32 %14, ptr %13, align 4, !tbaa !5
  %15 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %indvars.iv
  store i32 1, ptr %15, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %.preheader, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %41, %0, %.preheader
  %16 = phi i32 [ %5, %.preheader ], [ %5, %0 ], [ %43, %41 ]
  %17 = sext i32 %16 to i64
  %18 = add nsw i64 %17, -1
  %19 = mul nsw i64 %18, %17
  %20 = add nsw i32 %16, -2
  %21 = sext i32 %20 to i64
  %22 = mul nsw i64 %19, %21
  %23 = sdiv i64 %22, 6
  store i64 %23, ptr @ans, align 8, !tbaa !14
  %.not2028 = icmp slt i32 %16, 1
  br i1 %.not2028, label %._crit_edge32, label %.lr.ph31

.lr.ph27:                                         ; preds = %.preheader, %41
  %.01726 = phi i32 [ %42, %41 ], [ 1, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %3) #4
  %24 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  %25 = load i8, ptr %3, align 1, !tbaa !16
  %26 = icmp eq i8 %25, 98
  br i1 %26, label %27, label %41

27:                                               ; preds = %.lr.ph27
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = call noundef i32 @_Z4findi(i32 noundef %28)
  store i32 %29, ptr %2, align 4, !tbaa !5
  %30 = load i32, ptr %1, align 4, !tbaa !5
  %31 = call noundef i32 @_Z4findi(i32 noundef %30)
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [50001 x i32], ptr @fa, i64 0, i64 %32
  store i32 %29, ptr %33, align 4, !tbaa !5
  %34 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %32
  %35 = load i32, ptr %34, align 4, !tbaa !5
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %37
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = add nsw i32 %39, %35
  store i32 %40, ptr %38, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %27, %.lr.ph27
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #4
  %42 = add nuw nsw i32 %.01726, 1
  %43 = load i32, ptr @n, align 4, !tbaa !5
  %44 = icmp slt i32 %42, %43
  br i1 %44, label %.lr.ph27, label %._crit_edge, !llvm.loop !17

._crit_edge32.loopexit:                           ; preds = %65
  %.pre38 = load i64, ptr @ans, align 8, !tbaa !14
  br label %._crit_edge32

._crit_edge32:                                    ; preds = %._crit_edge32.loopexit, %._crit_edge
  %45 = phi i64 [ %.pre38, %._crit_edge32.loopexit ], [ %23, %._crit_edge ]
  %46 = srem i64 %45, 1000000007
  %47 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %46)
  ret i32 0

.lr.ph31:                                         ; preds = %._crit_edge, %65
  %indvars.iv35 = phi i64 [ %indvars.iv.next36, %65 ], [ 1, %._crit_edge ]
  %48 = trunc nuw nsw i64 %indvars.iv35 to i32
  %49 = call noundef i32 @_Z4findi(i32 noundef %48)
  %50 = zext i32 %49 to i64
  %51 = icmp eq i64 %indvars.iv35, %50
  %.pre = load i32, ptr @n, align 4, !tbaa !5
  br i1 %51, label %52, label %65

52:                                               ; preds = %.lr.ph31
  %53 = getelementptr inbounds [50001 x i32], ptr @sz, i64 0, i64 %indvars.iv35
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = add nsw i64 %55, -1
  %57 = mul nsw i64 %56, %55
  %58 = add nsw i32 %54, -2
  %59 = sext i32 %58 to i64
  %60 = mul nsw i64 %57, %59
  %.neg = sdiv i64 %60, -6
  %.neg21 = sdiv i64 %57, -2
  %61 = sub nsw i32 %.pre, %54
  %62 = sext i32 %61 to i64
  %.neg22 = mul i64 %.neg21, %62
  %63 = load i64, ptr @ans, align 8, !tbaa !14
  %.neg23 = add i64 %.neg22, %63
  %64 = add i64 %.neg23, %.neg
  store i64 %64, ptr @ans, align 8, !tbaa !14
  br label %65

65:                                               ; preds = %.lr.ph31, %52
  %indvars.iv.next36 = add nuw nsw i64 %indvars.iv35, 1
  %66 = sext i32 %.pre to i64
  %.not20.not = icmp slt i64 %indvars.iv35, %66
  br i1 %.not20.not, label %.lr.ph31, label %._crit_edge32.loopexit, !llvm.loop !18
}

; 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 memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #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 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 #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 memory(argmem: readwrite) }
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, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}
!14 = !{!15, !15, i64 0}
!15 = !{!"long long", !7, i64 0}
!16 = !{!7, !7, i64 0}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}


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