; LLVM IR from DionysiosB/CodeForces :: 1100-1199 (1152A-NekoFindsGrapes)

; 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 [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  store i64 0, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  store i64 0, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i64 0, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !5
  br label %15

15:                                               ; preds = %33, %0
  %16 = load i64, ptr %8, align 8, !tbaa !5
  %17 = load i64, ptr %2, align 8, !tbaa !5
  %18 = icmp slt i64 %16, %17
  br i1 %18, label %20, label %19

19:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %36

20:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %9)
  %22 = load i64, ptr %9, align 8, !tbaa !5
  %23 = srem i64 %22, 2
  %24 = icmp ne i64 %23, 0
  br i1 %24, label %25, label %28

25:                                               ; preds = %20
  %26 = load i64, ptr %5, align 8, !tbaa !5
  %27 = add nsw i64 %26, 1
  store i64 %27, ptr %5, align 8, !tbaa !5
  br label %31

28:                                               ; preds = %20
  %29 = load i64, ptr %4, align 8, !tbaa !5
  %30 = add nsw i64 %29, 1
  store i64 %30, ptr %4, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %28, %25
  %32 = phi ptr [ %5, %25 ], [ %4, %28 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  br label %33

33:                                               ; preds = %31
  %34 = load i64, ptr %8, align 8, !tbaa !5
  %35 = add nsw i64 %34, 1
  store i64 %35, ptr %8, align 8, !tbaa !5
  br label %15, !llvm.loop !9

36:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %37

37:                                               ; preds = %55, %36
  %38 = load i64, ptr %10, align 8, !tbaa !5
  %39 = load i64, ptr %3, align 8, !tbaa !5
  %40 = icmp slt i64 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  br label %58

42:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %43 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %11)
  %44 = load i64, ptr %11, align 8, !tbaa !5
  %45 = srem i64 %44, 2
  %46 = icmp ne i64 %45, 0
  br i1 %46, label %47, label %50

47:                                               ; preds = %42
  %48 = load i64, ptr %7, align 8, !tbaa !5
  %49 = add nsw i64 %48, 1
  store i64 %49, ptr %7, align 8, !tbaa !5
  br label %53

50:                                               ; preds = %42
  %51 = load i64, ptr %6, align 8, !tbaa !5
  %52 = add nsw i64 %51, 1
  store i64 %52, ptr %6, align 8, !tbaa !5
  br label %53

53:                                               ; preds = %50, %47
  %54 = phi ptr [ %7, %47 ], [ %6, %50 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  br label %55

55:                                               ; preds = %53
  %56 = load i64, ptr %10, align 8, !tbaa !5
  %57 = add nsw i64 %56, 1
  store i64 %57, ptr %10, align 8, !tbaa !5
  br label %37, !llvm.loop !11

58:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %59 = load i64, ptr %4, align 8, !tbaa !5
  %60 = load i64, ptr %7, align 8, !tbaa !5
  %61 = icmp slt i64 %59, %60
  br i1 %61, label %62, label %64

62:                                               ; preds = %58
  %63 = load i64, ptr %4, align 8, !tbaa !5
  br label %66

64:                                               ; preds = %58
  %65 = load i64, ptr %7, align 8, !tbaa !5
  br label %66

66:                                               ; preds = %64, %62
  %67 = phi i64 [ %63, %62 ], [ %65, %64 ]
  store i64 %67, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %68 = load i64, ptr %5, align 8, !tbaa !5
  %69 = load i64, ptr %6, align 8, !tbaa !5
  %70 = icmp slt i64 %68, %69
  br i1 %70, label %71, label %73

71:                                               ; preds = %66
  %72 = load i64, ptr %5, align 8, !tbaa !5
  br label %75

73:                                               ; preds = %66
  %74 = load i64, ptr %6, align 8, !tbaa !5
  br label %75

75:                                               ; preds = %73, %71
  %76 = phi i64 [ %72, %71 ], [ %74, %73 ]
  store i64 %76, ptr %13, align 8, !tbaa !5
  %77 = load i64, ptr %12, align 8, !tbaa !5
  %78 = load i64, ptr %13, align 8, !tbaa !5
  %79 = add nsw i64 %77, %78
  %80 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %79)
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  ret i32 0
}

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

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

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

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

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 = { "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 = !{!"long", !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 [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2)
  %6 = load i64, ptr %1, align 8, !tbaa !5
  %7 = icmp sgt i64 %6, 0
  br i1 %7, label %.lr.ph, label %.preheader

.preheader:                                       ; preds = %.lr.ph, %0
  %.018.lcssa = phi i64 [ 0, %0 ], [ %.119, %.lr.ph ]
  %.0.lcssa = phi i64 [ 0, %0 ], [ %.1, %.lr.ph ]
  %8 = load i64, ptr %2, align 8, !tbaa !5
  %9 = icmp sgt i64 %8, 0
  br i1 %9, label %.lr.ph34, label %._crit_edge

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.029 = phi i64 [ %.1, %.lr.ph ], [ 0, %0 ]
  %.01828 = phi i64 [ %.119, %.lr.ph ], [ 0, %0 ]
  %.02127 = phi i64 [ %14, %.lr.ph ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %3)
  %11 = load i64, ptr %3, align 8, !tbaa !5
  %12 = and i64 %11, 1
  %.119 = add i64 %12, %.01828
  %13 = xor i64 %12, 1
  %.1 = add i64 %13, %.029
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %14 = add nuw nsw i64 %.02127, 1
  %15 = load i64, ptr %1, align 8, !tbaa !5
  %16 = icmp slt i64 %14, %15
  br i1 %16, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph34, %.preheader
  %.024.lcssa = phi i64 [ 0, %.preheader ], [ %.125, %.lr.ph34 ]
  %.022.lcssa = phi i64 [ 0, %.preheader ], [ %.123, %.lr.ph34 ]
  %17 = call i64 @llvm.smin.i64(i64 %.0.lcssa, i64 %.022.lcssa)
  %18 = call i64 @llvm.smin.i64(i64 %.018.lcssa, i64 %.024.lcssa)
  %19 = add nsw i64 %17, %18
  %20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %19)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #4
  ret i32 0

.lr.ph34:                                         ; preds = %.preheader, %.lr.ph34
  %.02033 = phi i64 [ %25, %.lr.ph34 ], [ 0, %.preheader ]
  %.02232 = phi i64 [ %.123, %.lr.ph34 ], [ 0, %.preheader ]
  %.02431 = phi i64 [ %.125, %.lr.ph34 ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %4)
  %22 = load i64, ptr %4, align 8, !tbaa !5
  %23 = and i64 %22, 1
  %24 = xor i64 %23, 1
  %.125 = add i64 %24, %.02431
  %.123 = add i64 %23, %.02232
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  %25 = add nuw nsw i64 %.02033, 1
  %26 = load i64, ptr %2, align 8, !tbaa !5
  %27 = icmp slt i64 %25, %26
  br i1 %27, label %.lr.ph34, label %._crit_edge, !llvm.loop !11
}

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

; 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.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3

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 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"long", !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}


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