; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2020-21/Dec/Plat (sleeping)

; 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"

%"class.std::vector.7" = type { %"struct.std::_Vector_base.8" }
%"struct.std::_Vector_base.8" = type { %"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl" }
%"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl" = type { %"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZplSt6vectorI4mintILi1000000007ELi5EESaIS1_EERKS3_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.7") align 8 %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %8 = load ptr, ptr %6, align 8, !tbaa !5
  %9 = call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #3
  %10 = trunc i64 %9 to i32
  %11 = call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %12 = trunc i64 %11 to i32
  %13 = icmp sgt i32 %10, %12
  br i1 %13, label %14, label %19

14:                                               ; preds = %3
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #3
  %17 = trunc i64 %16 to i32
  %18 = sext i32 %17 to i64
  call void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %18)
  br label %19

19:                                               ; preds = %14, %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %20

20:                                               ; preds = %36, %19
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #3
  %24 = trunc i64 %23 to i32
  %25 = icmp slt i32 %21, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %39

27:                                               ; preds = %20
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %30) #3
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = sext i32 %32 to i64
  %34 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %33) #3
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4mintILi1000000007ELi5EEpLERKS0_(ptr noundef nonnull align 4 dereferenceable(4) %34, ptr noundef nonnull align 4 dereferenceable(4) %31)
  br label %36

36:                                               ; preds = %27
  %37 = load i32, ptr %7, align 4, !tbaa !9
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %7, align 4, !tbaa !9
  br label %20, !llvm.loop !11

39:                                               ; preds = %26
  call void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN4mintILi1000000007ELi5EEpLERKS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 #2 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

%"class.std::vector.7" = type { %"struct.std::_Vector_base.8" }
%"struct.std::_Vector_base.8" = type { %"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl" }
%"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl" = type { %"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<mint<1000000007, 5>, std::allocator<mint<1000000007, 5>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZplSt6vectorI4mintILi1000000007ELi5EESaIS1_EERKS3_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.7") align 8 %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #1 {
  %4 = tail call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %5 = trunc i64 %4 to i32
  %6 = tail call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  %7 = trunc i64 %6 to i32
  %8 = icmp sgt i32 %5, %7
  br i1 %8, label %9, label %12

9:                                                ; preds = %3
  %10 = tail call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %sext = shl i64 %10, 32
  %11 = ashr exact i64 %sext, 32
  tail call void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %11)
  br label %12

12:                                               ; preds = %9, %3
  %13 = tail call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %14 = trunc i64 %13 to i32
  %15 = icmp sgt i32 %14, 0
  br i1 %15, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %12
  tail call void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  ret void

.lr.ph:                                           ; preds = %12, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %12 ]
  %16 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #2
  %17 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #2
  %18 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZN4mintILi1000000007ELi5EEpLERKS0_(ptr noundef nonnull align 4 dereferenceable(4) %17, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %19 = tail call noundef i64 @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %sext9 = shl i64 %19, 32
  %20 = ashr exact i64 %sext9, 32
  %21 = icmp slt i64 %indvars.iv.next, %20
  br i1 %21, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4mintILi1000000007ELi5EESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorI4mintILi1000000007ELi5EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN4mintILi1000000007ELi5EEpLERKS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress 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 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 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass