; LLVM IR from DionysiosB/CodeForces :: 1733B-RuleOfLeague (main)

; 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 [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 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
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %11

11:                                               ; preds = %98, %0
  %12 = load i64, ptr %2, align 8, !tbaa !5
  %13 = add nsw i64 %12, -1
  store i64 %13, ptr %2, align 8, !tbaa !5
  %14 = icmp ne i64 %12, 0
  br i1 %14, label %15, label %99

15:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %16 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %3, ptr noundef %4, ptr noundef %5)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %17 = load i64, ptr %4, align 8, !tbaa !5
  %18 = load i64, ptr %5, align 8, !tbaa !5
  %19 = icmp slt i64 %17, %18
  br i1 %19, label %20, label %22

20:                                               ; preds = %15
  %21 = load i64, ptr %4, align 8, !tbaa !5
  br label %24

22:                                               ; preds = %15
  %23 = load i64, ptr %5, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %22, %20
  %25 = phi i64 [ %21, %20 ], [ %23, %22 ]
  store i64 %25, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %26 = load i64, ptr %4, align 8, !tbaa !5
  %27 = load i64, ptr %5, align 8, !tbaa !5
  %28 = icmp sgt i64 %26, %27
  br i1 %28, label %29, label %31

29:                                               ; preds = %24
  %30 = load i64, ptr %4, align 8, !tbaa !5
  br label %33

31:                                               ; preds = %24
  %32 = load i64, ptr %5, align 8, !tbaa !5
  br label %33

33:                                               ; preds = %31, %29
  %34 = phi i64 [ %30, %29 ], [ %32, %31 ]
  store i64 %34, ptr %7, align 8, !tbaa !5
  %35 = load i64, ptr %6, align 8, !tbaa !5
  %36 = icmp eq i64 %35, 0
  br i1 %36, label %37, label %42

37:                                               ; preds = %33
  %38 = load i64, ptr %7, align 8, !tbaa !5
  %39 = icmp eq i64 %38, 0
  br i1 %39, label %40, label %42

40:                                               ; preds = %37
  %41 = call i32 @puts(ptr noundef @.str.2)
  br label %98

42:                                               ; preds = %37, %33
  %43 = load i64, ptr %6, align 8, !tbaa !5
  %44 = icmp sgt i64 %43, 0
  br i1 %44, label %45, label %50

45:                                               ; preds = %42
  %46 = load i64, ptr %7, align 8, !tbaa !5
  %47 = icmp sgt i64 %46, 0
  br i1 %47, label %48, label %50

48:                                               ; preds = %45
  %49 = call i32 @puts(ptr noundef @.str.2)
  br label %97

50:                                               ; preds = %45, %42
  %51 = load i64, ptr %6, align 8, !tbaa !5
  %52 = icmp eq i64 %51, 0
  br i1 %52, label %53, label %61

53:                                               ; preds = %50
  %54 = load i64, ptr %3, align 8, !tbaa !5
  %55 = sub nsw i64 %54, 1
  %56 = load i64, ptr %7, align 8, !tbaa !5
  %57 = srem i64 %55, %56
  %58 = icmp ne i64 %57, 0
  br i1 %58, label %59, label %61

59:                                               ; preds = %53
  %60 = call i32 @puts(ptr noundef @.str.2)
  br label %96

61:                                               ; preds = %53, %50
  %62 = load i64, ptr %6, align 8, !tbaa !5
  %63 = icmp eq i64 %62, 0
  br i1 %63, label %64, label %93

64:                                               ; preds = %61
  %65 = load i64, ptr %3, align 8, !tbaa !5
  %66 = sub nsw i64 %65, 1
  %67 = load i64, ptr %7, align 8, !tbaa !5
  %68 = srem i64 %66, %67
  %69 = icmp eq i64 %68, 0
  br i1 %69, label %70, label %93

70:                                               ; preds = %64
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %71

71:                                               ; preds = %88, %70
  %72 = load i64, ptr %9, align 8, !tbaa !5
  %73 = load i64, ptr %3, align 8, !tbaa !5
  %74 = sub nsw i64 %73, 1
  %75 = icmp slt i64 %72, %74
  br i1 %75, label %77, label %76

76:                                               ; preds = %71
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  br label %91

77:                                               ; preds = %71
  %78 = load i64, ptr %9, align 8, !tbaa !5
  %79 = load i64, ptr %7, align 8, !tbaa !5
  %80 = srem i64 %78, %79
  %81 = icmp eq i64 %80, 0
  br i1 %81, label %82, label %85

82:                                               ; preds = %77
  %83 = load i64, ptr %9, align 8, !tbaa !5
  %84 = add nsw i64 2, %83
  store i64 %84, ptr %8, align 8, !tbaa !5
  br label %85

85:                                               ; preds = %82, %77
  %86 = load i64, ptr %8, align 8, !tbaa !5
  %87 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, i64 noundef %86)
  br label %88

88:                                               ; preds = %85
  %89 = load i64, ptr %9, align 8, !tbaa !5
  %90 = add nsw i64 %89, 1
  store i64 %90, ptr %9, align 8, !tbaa !5
  br label %71, !llvm.loop !9

91:                                               ; preds = %76
  %92 = call i32 @puts(ptr noundef @.str.4)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %95

93:                                               ; preds = %64, %61
  %94 = call i32 @puts(ptr noundef @.str.2)
  br label %95

95:                                               ; preds = %93, %91
  br label %96

96:                                               ; preds = %95, %59
  br label %97

97:                                               ; preds = %96, %48
  br label %98

98:                                               ; preds = %97, %40
  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
  br label %11, !llvm.loop !11

99:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  %100 = load i32, ptr %1, align 4
  ret i32 %100
}

; 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

declare i32 @puts(ptr noundef) #2

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

; 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 = { "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 [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 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
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %6 = load i64, ptr %1, align 8, !tbaa !5
  %7 = add nsw i64 %6, -1
  store i64 %7, ptr %1, align 8, !tbaa !5
  %.not22 = icmp eq i64 %6, 0
  br i1 %.not22, label %._crit_edge25, label %.lr.ph24

.lr.ph24:                                         ; preds = %0, %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %2, ptr noundef nonnull %3, ptr noundef nonnull %4)
  %9 = load i64, ptr %3, align 8
  %10 = load i64, ptr %4, align 8
  %11 = call i64 @llvm.smin.i64(i64 %9, i64 %10)
  %12 = call i64 @llvm.smax.i64(i64 %9, i64 %10)
  %13 = icmp ne i64 %11, 0
  %14 = or i64 %10, %9
  %or.cond = icmp eq i64 %14, 0
  %brmerge = or i1 %or.cond, %13
  br i1 %brmerge, label %._crit_edge, label %15

15:                                               ; preds = %.lr.ph24
  %16 = load i64, ptr %2, align 8, !tbaa !5
  %17 = add nsw i64 %16, -1
  %18 = srem i64 %17, %12
  %.not19 = icmp eq i64 %18, 0
  br i1 %.not19, label %.preheader, label %._crit_edge

.preheader:                                       ; preds = %15
  %19 = icmp sgt i64 %16, 1
  br i1 %19, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.021 = phi i64 [ %24, %.lr.ph ], [ 0, %.preheader ]
  %.01820 = phi i64 [ %spec.select, %.lr.ph ], [ 0, %.preheader ]
  %20 = srem i64 %.021, %12
  %21 = icmp eq i64 %20, 0
  %22 = add nuw nsw i64 %.021, 2
  %spec.select = select i1 %21, i64 %22, i64 %.01820
  %23 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i64 noundef %spec.select)
  %24 = add nuw nsw i64 %.021, 1
  %25 = load i64, ptr %2, align 8, !tbaa !5
  %26 = add nsw i64 %25, -1
  %27 = icmp slt i64 %24, %26
  br i1 %27, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph24, %.preheader, %15
  %.str.2.sink = phi ptr [ @.str.2, %.lr.ph24 ], [ @.str.2, %15 ], [ @.str.4, %.preheader ], [ @.str.4, %.lr.ph ]
  %28 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %.str.2.sink)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  %29 = load i64, ptr %1, align 8, !tbaa !5
  %30 = add nsw i64 %29, -1
  store i64 %30, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %29, 0
  br i1 %.not, label %._crit_edge25, label %.lr.ph24, !llvm.loop !11

._crit_edge25:                                    ; preds = %._crit_edge, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #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: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

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

; Function Attrs: nofree nounwind
declare noundef i32 @printf(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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smin.i64(i64, i64) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.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: ConstraintEliminationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass