; LLVM IR from DionysiosB/CodeForces :: 0900-0999 (916A-JamieAndAlarmSnooze)

; 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 [12 x i8], align 1
@.str.1 = 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
  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
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3, ptr noundef %4)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  store i64 0, ptr %5, align 8, !tbaa !5
  store i64 0, ptr %5, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %38, %0
  %8 = load i64, ptr %5, align 8, !tbaa !5
  %9 = icmp slt i64 %8, 1440
  br i1 %9, label %10, label %41

10:                                               ; preds = %7
  %11 = load i64, ptr %3, align 8, !tbaa !5
  %12 = srem i64 %11, 10
  %13 = icmp eq i64 %12, 7
  br i1 %13, label %18, label %14

14:                                               ; preds = %10
  %15 = load i64, ptr %4, align 8, !tbaa !5
  %16 = srem i64 %15, 10
  %17 = icmp eq i64 %16, 7
  br i1 %17, label %18, label %19

18:                                               ; preds = %14, %10
  br label %41

19:                                               ; preds = %14
  %20 = load i64, ptr %2, align 8, !tbaa !5
  %21 = load i64, ptr %4, align 8, !tbaa !5
  %22 = sub nsw i64 %21, %20
  store i64 %22, ptr %4, align 8, !tbaa !5
  %23 = load i64, ptr %4, align 8, !tbaa !5
  %24 = icmp slt i64 %23, 0
  br i1 %24, label %25, label %30

25:                                               ; preds = %19
  %26 = load i64, ptr %4, align 8, !tbaa !5
  %27 = add nsw i64 %26, 60
  store i64 %27, ptr %4, align 8, !tbaa !5
  %28 = load i64, ptr %3, align 8, !tbaa !5
  %29 = add nsw i64 %28, -1
  store i64 %29, ptr %3, align 8, !tbaa !5
  br label %30

30:                                               ; preds = %25, %19
  %31 = load i64, ptr %3, align 8, !tbaa !5
  %32 = icmp slt i64 %31, 0
  br i1 %32, label %33, label %36

33:                                               ; preds = %30
  %34 = load i64, ptr %3, align 8, !tbaa !5
  %35 = add nsw i64 %34, 24
  store i64 %35, ptr %3, align 8, !tbaa !5
  br label %36

36:                                               ; preds = %33, %30
  br label %37

37:                                               ; preds = %36
  br label %38

38:                                               ; preds = %37
  %39 = load i64, ptr %5, align 8, !tbaa !5
  %40 = add nsw i64 %39, 1
  store i64 %40, ptr %5, align 8, !tbaa !5
  br label %7, !llvm.loop !9

41:                                               ; preds = %18, %7
  %42 = load i64, ptr %5, align 8, !tbaa !5
  %43 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %42)
  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

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"}


; 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 [12 x i8], align 1
@.str.1 = 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
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  %.promoted = load i64, ptr %2, align 8, !tbaa !5
  %.promoted8 = load i64, ptr %3, align 8, !tbaa !5
  %5 = load i64, ptr %1, align 8
  br label %6

6:                                                ; preds = %0, %22
  %.010 = phi i64 [ 0, %0 ], [ %23, %22 ]
  %.pr79 = phi i64 [ %.promoted, %0 ], [ %.pr5, %22 ]
  %7 = phi i64 [ %.promoted8, %0 ], [ %18, %22 ]
  %8 = srem i64 %.pr79, 10
  %9 = icmp eq i64 %8, 7
  %10 = srem i64 %7, 10
  %11 = icmp eq i64 %10, 7
  %or.cond = select i1 %9, i1 true, i1 %11
  br i1 %or.cond, label %24, label %12

12:                                               ; preds = %6
  %13 = sub nsw i64 %7, %5
  store i64 %13, ptr %3, align 8, !tbaa !5
  %14 = icmp slt i64 %13, 0
  br i1 %14, label %15, label %thread-pre-split

15:                                               ; preds = %12
  %16 = add nsw i64 %13, 60
  store i64 %16, ptr %3, align 8, !tbaa !5
  %17 = add nsw i64 %.pr79, -1
  store i64 %17, ptr %2, align 8, !tbaa !5
  br label %thread-pre-split

thread-pre-split:                                 ; preds = %12, %15
  %18 = phi i64 [ %16, %15 ], [ %13, %12 ]
  %.pr6 = phi i64 [ %17, %15 ], [ %.pr79, %12 ]
  %19 = icmp slt i64 %.pr6, 0
  br i1 %19, label %20, label %22

20:                                               ; preds = %thread-pre-split
  %21 = add nsw i64 %.pr6, 24
  store i64 %21, ptr %2, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %20, %thread-pre-split
  %.pr5 = phi i64 [ %21, %20 ], [ %.pr6, %thread-pre-split ]
  %23 = add nuw nsw i64 %.010, 1
  %exitcond.not = icmp eq i64 %23, 1440
  br i1 %exitcond.not, label %24, label %6, !llvm.loop !9

24:                                               ; preds = %6, %22
  %.0.lcssa = phi i64 [ %.010, %6 ], [ 1440, %22 ]
  %25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %.0.lcssa)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  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 @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

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 = { 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"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass