; LLVM IR from eyangch/competitive-programming :: Codeforces/1712 (a)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@T = external dso_local global i64, align 8
@N = external dso_local global i64, align 8
@K = external dso_local global i64, align 8
@P = external dso_local global [1000 x i64], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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
  store i32 0, ptr %1, align 4
  %5 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %6 = getelementptr i8, ptr %5, i64 -24
  %7 = load i64, ptr %6, align 8
  %8 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %7
  %9 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %8, ptr noundef null)
  %10 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  br label %12

12:                                               ; preds = %51, %0
  %13 = load i64, ptr @T, align 8, !tbaa !8
  %14 = add nsw i64 %13, -1
  store i64 %14, ptr @T, align 8, !tbaa !8
  %15 = icmp ne i64 %13, 0
  br i1 %15, label %16, label %55

16:                                               ; preds = %12
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @N)
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(8) @K)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  store i64 0, ptr %2, align 8, !tbaa !8
  br label %19

19:                                               ; preds = %28, %16
  %20 = load i64, ptr %2, align 8, !tbaa !8
  %21 = load i64, ptr @N, align 8, !tbaa !8
  %22 = icmp slt i64 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %31

24:                                               ; preds = %19
  %25 = load i64, ptr %2, align 8, !tbaa !8
  %26 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %25
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %26)
  br label %28

28:                                               ; preds = %24
  %29 = load i64, ptr %2, align 8, !tbaa !8
  %30 = add nsw i64 %29, 1
  store i64 %30, ptr %2, align 8, !tbaa !8
  br label %19, !llvm.loop !11

31:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %32 = load i64, ptr @K, align 8, !tbaa !8
  store i64 %32, ptr %3, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  store i64 0, ptr %4, align 8, !tbaa !8
  br label %33

33:                                               ; preds = %48, %31
  %34 = load i64, ptr %4, align 8, !tbaa !8
  %35 = load i64, ptr @K, align 8, !tbaa !8
  %36 = icmp slt i64 %34, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  br label %51

38:                                               ; preds = %33
  %39 = load i64, ptr %4, align 8, !tbaa !8
  %40 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %39
  %41 = load i64, ptr %40, align 8, !tbaa !8
  %42 = load i64, ptr @K, align 8, !tbaa !8
  %43 = icmp sle i64 %41, %42
  br i1 %43, label %44, label %47

44:                                               ; preds = %38
  %45 = load i64, ptr %3, align 8, !tbaa !8
  %46 = add nsw i64 %45, -1
  store i64 %46, ptr %3, align 8, !tbaa !8
  br label %47

47:                                               ; preds = %44, %38
  br label %48

48:                                               ; preds = %47
  %49 = load i64, ptr %4, align 8, !tbaa !8
  %50 = add nsw i64 %49, 1
  store i64 %50, ptr %4, align 8, !tbaa !8
  br label %33, !llvm.loop !13

51:                                               ; preds = %37
  %52 = load i64, ptr %3, align 8, !tbaa !8
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %52)
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %53, i8 noundef signext 10)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %12, !llvm.loop !14

55:                                               ; preds = %12
  %56 = load i32, ptr %1, align 4
  ret i32 %56
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 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 = { 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 = { "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 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 #4 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { inlinehint 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 #6 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@T = external dso_local global i64, align 8
@N = external dso_local global i64, align 8
@K = external dso_local global i64, align 8
@P = external dso_local global [1000 x i64], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %2 = getelementptr i8, ptr %1, i64 -24
  %3 = load i64, ptr %2, align 8
  %4 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %3
  %5 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %4, ptr noundef null)
  %6 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  %8 = load i64, ptr @T, align 8, !tbaa !8
  %9 = add nsw i64 %8, -1
  store i64 %9, ptr @T, align 8, !tbaa !8
  %.not19 = icmp eq i64 %8, 0
  br i1 %.not19, label %._crit_edge22, label %.lr.ph21

.lr.ph21:                                         ; preds = %0, %._crit_edge18
  %10 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @N)
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(8) @K)
  %12 = load i64, ptr @N, align 8, !tbaa !8
  %13 = icmp sgt i64 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph21
  %14 = load i64, ptr @K, align 8, !tbaa !8
  %15 = icmp sgt i64 %14, 0
  br i1 %15, label %.lr.ph17.preheader, label %._crit_edge18

.lr.ph17.preheader:                               ; preds = %._crit_edge
  %xtraiter = and i64 %14, 3
  %16 = icmp ult i64 %14, 4
  br i1 %16, label %._crit_edge18.loopexit.unr-lcssa, label %.lr.ph17.preheader.new

.lr.ph17.preheader.new:                           ; preds = %.lr.ph17.preheader
  %unroll_iter = and i64 %14, 9223372036854775804
  br label %.lr.ph17

.lr.ph:                                           ; preds = %.lr.ph21, %.lr.ph
  %.01013 = phi i64 [ %19, %.lr.ph ], [ 0, %.lr.ph21 ]
  %17 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %.01013
  %18 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %17)
  %19 = add nuw nsw i64 %.01013, 1
  %20 = load i64, ptr @N, align 8, !tbaa !8
  %21 = icmp slt i64 %19, %20
  br i1 %21, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge18.loopexit.unr-lcssa:                 ; preds = %.lr.ph17, %.lr.ph17.preheader
  %spec.select.lcssa.ph = phi i64 [ poison, %.lr.ph17.preheader ], [ %spec.select.3, %.lr.ph17 ]
  %.015.unr = phi i64 [ 0, %.lr.ph17.preheader ], [ %45, %.lr.ph17 ]
  %.0914.unr = phi i64 [ %14, %.lr.ph17.preheader ], [ %spec.select.3, %.lr.ph17 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge18, label %.lr.ph17.epil

.lr.ph17.epil:                                    ; preds = %._crit_edge18.loopexit.unr-lcssa, %.lr.ph17.epil
  %.015.epil = phi i64 [ %25, %.lr.ph17.epil ], [ %.015.unr, %._crit_edge18.loopexit.unr-lcssa ]
  %.0914.epil = phi i64 [ %spec.select.epil, %.lr.ph17.epil ], [ %.0914.unr, %._crit_edge18.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph17.epil ], [ 0, %._crit_edge18.loopexit.unr-lcssa ]
  %22 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %.015.epil
  %23 = load i64, ptr %22, align 8, !tbaa !8
  %.not12.epil = icmp sle i64 %23, %14
  %24 = sext i1 %.not12.epil to i64
  %spec.select.epil = add nsw i64 %.0914.epil, %24
  %25 = add nuw nsw i64 %.015.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge18, label %.lr.ph17.epil, !llvm.loop !13

._crit_edge18:                                    ; preds = %._crit_edge18.loopexit.unr-lcssa, %.lr.ph17.epil, %._crit_edge
  %.09.lcssa = phi i64 [ %14, %._crit_edge ], [ %spec.select.lcssa.ph, %._crit_edge18.loopexit.unr-lcssa ], [ %spec.select.epil, %.lr.ph17.epil ]
  %26 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.09.lcssa)
  %27 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %26, i8 noundef signext 10)
  %28 = load i64, ptr @T, align 8, !tbaa !8
  %29 = add nsw i64 %28, -1
  store i64 %29, ptr @T, align 8, !tbaa !8
  %.not = icmp eq i64 %28, 0
  br i1 %.not, label %._crit_edge22, label %.lr.ph21, !llvm.loop !15

.lr.ph17:                                         ; preds = %.lr.ph17, %.lr.ph17.preheader.new
  %.015 = phi i64 [ 0, %.lr.ph17.preheader.new ], [ %45, %.lr.ph17 ]
  %.0914 = phi i64 [ %14, %.lr.ph17.preheader.new ], [ %spec.select.3, %.lr.ph17 ]
  %niter = phi i64 [ 0, %.lr.ph17.preheader.new ], [ %niter.next.3, %.lr.ph17 ]
  %30 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %.015
  %31 = load i64, ptr %30, align 16, !tbaa !8
  %.not12 = icmp sle i64 %31, %14
  %32 = sext i1 %.not12 to i64
  %spec.select = add nsw i64 %.0914, %32
  %33 = or disjoint i64 %.015, 1
  %34 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %33
  %35 = load i64, ptr %34, align 8, !tbaa !8
  %.not12.1 = icmp sle i64 %35, %14
  %36 = sext i1 %.not12.1 to i64
  %spec.select.1 = add nsw i64 %spec.select, %36
  %37 = or disjoint i64 %.015, 2
  %38 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %37
  %39 = load i64, ptr %38, align 16, !tbaa !8
  %.not12.2 = icmp sle i64 %39, %14
  %40 = sext i1 %.not12.2 to i64
  %spec.select.2 = add nsw i64 %spec.select.1, %40
  %41 = or disjoint i64 %.015, 3
  %42 = getelementptr inbounds [1000 x i64], ptr @P, i64 0, i64 %41
  %43 = load i64, ptr %42, align 8, !tbaa !8
  %.not12.3 = icmp sle i64 %43, %14
  %44 = sext i1 %.not12.3 to i64
  %spec.select.3 = add nsw i64 %spec.select.2, %44
  %45 = add nuw nsw i64 %.015, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge18.loopexit.unr-lcssa, label %.lr.ph17, !llvm.loop !16

._crit_edge22:                                    ; preds = %._crit_edge18, %0
  ret i32 0
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #3 align 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 = { 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 = { "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 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 #4 = { inlinehint 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" }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.unroll.disable"}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


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