; LLVM IR from tangjz/acm-icpc :: self_training/2015-04-30 (F)

; 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" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@n = external dso_local global i32, align 4
@f = external dso_local global [100010 x i64], align 16
@ans = external dso_local global i64, align 8
@e = external dso_local global [100010 x %"class.std::vector"], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3pfsii(i32 noundef, i32 noundef) #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  br label %7

7:                                                ; preds = %71, %0
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  %9 = icmp eq i32 %8, 1
  br i1 %9, label %10, label %75

10:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %20, %10
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = load i32, ptr @n, align 4, !tbaa !5
  %14 = icmp sle i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %23

16:                                               ; preds = %11
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %18
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  br label %20

20:                                               ; preds = %16
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %2, align 4, !tbaa !5
  br label %11, !llvm.loop !9

23:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %37, %23
  %25 = load i32, ptr %3, align 4, !tbaa !5
  %26 = load i32, ptr @n, align 4, !tbaa !5
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %40

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %30 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4, ptr noundef %5)
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %32
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %35
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %36, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %37

37:                                               ; preds = %29
  %38 = load i32, ptr %3, align 4, !tbaa !5
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %3, align 4, !tbaa !5
  br label %24, !llvm.loop !11

40:                                               ; preds = %28
  call void @_Z3pfsii(i32 noundef 1, i32 noundef -1)
  call void @_Z3dfsii(i32 noundef 1, i32 noundef -1)
  %41 = load i32, ptr @n, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = load i32, ptr @n, align 4, !tbaa !5
  %44 = sub nsw i32 %43, 1
  %45 = sext i32 %44 to i64
  %46 = mul nsw i64 %42, %45
  %47 = load i32, ptr @n, align 4, !tbaa !5
  %48 = sub nsw i32 %47, 2
  %49 = sext i32 %48 to i64
  %50 = mul nsw i64 %46, %49
  %51 = sdiv i64 %50, 3
  store i64 %51, ptr @ans, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %52

52:                                               ; preds = %68, %40
  %53 = load i32, ptr %6, align 4, !tbaa !5
  %54 = load i32, ptr @n, align 4, !tbaa !5
  %55 = icmp sle i32 %53, %54
  br i1 %55, label %57, label %56

56:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %71

57:                                               ; preds = %52
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [100010 x i64], ptr @f, i64 0, i64 %59
  %61 = load i64, ptr %60, align 8, !tbaa !12
  %62 = load i32, ptr @n, align 4, !tbaa !5
  %63 = sub nsw i32 %62, 1
  %64 = sext i32 %63 to i64
  %65 = sub nsw i64 %61, %64
  %66 = load i64, ptr @ans, align 8, !tbaa !12
  %67 = sub nsw i64 %66, %65
  store i64 %67, ptr @ans, align 8, !tbaa !12
  br label %68

68:                                               ; preds = %57
  %69 = load i32, ptr %6, align 4, !tbaa !5
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %6, align 4, !tbaa !5
  br label %52, !llvm.loop !14

71:                                               ; preds = %56
  %72 = load i64, ptr @ans, align 8, !tbaa !12
  %73 = sdiv i64 %72, 2
  %74 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %73)
  br label %7, !llvm.loop !15

75:                                               ; preds = %7
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

declare i32 @printf(ptr noundef, ...) #3

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { 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 #5 = { 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 = !{!"int", !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}
!12 = !{!13, !13, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@n = external dso_local global i32, align 4
@f = external dso_local local_unnamed_addr global [100010 x i64], align 16
@ans = external dso_local local_unnamed_addr global i64, align 8
@e = external dso_local global [100010 x %"class.std::vector"], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3pfsii(i32 noundef, i32 noundef) local_unnamed_addr #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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %4 = icmp eq i32 %3, 1
  br i1 %4, label %.preheader13, label %._crit_edge23

.preheader13:                                     ; preds = %0, %40
  %5 = load i32, ptr @n, align 4, !tbaa !5
  %.not14 = icmp slt i32 %5, 1
  br i1 %.not14, label %._crit_edge, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph
  %6 = icmp sgt i32 %8, 1
  br i1 %6, label %.lr.ph17, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader13, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %.preheader13 ]
  %7 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %indvars.iv
  call void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %8 = load i32, ptr @n, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  %.not.not = icmp slt i64 %indvars.iv, %9
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph17, %.preheader13, %.preheader
  call void @_Z3pfsii(i32 noundef 1, i32 noundef -1)
  call void @_Z3dfsii(i32 noundef 1, i32 noundef -1)
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  %12 = add nsw i32 %10, -1
  %13 = sext i32 %12 to i64
  %14 = mul nsw i64 %13, %11
  %15 = add nsw i32 %10, -2
  %16 = sext i32 %15 to i64
  %17 = mul nsw i64 %14, %16
  %18 = sdiv i64 %17, 3
  store i64 %18, ptr @ans, align 8, !tbaa !11
  %.not1118 = icmp slt i32 %10, 1
  br i1 %.not1118, label %40, label %.lr.ph21.preheader

.lr.ph21.preheader:                               ; preds = %._crit_edge
  %19 = add nuw i32 %10, 1
  %wide.trip.count = zext i32 %19 to i64
  %20 = zext nneg i32 %10 to i64
  %min.iters.check = icmp ult i32 %10, 4
  br i1 %min.iters.check, label %.lr.ph21.preheader32, label %vector.ph

.lr.ph21.preheader32:                             ; preds = %middle.block, %.lr.ph21.preheader
  %indvars.iv25.ph = phi i64 [ 1, %.lr.ph21.preheader ], [ %ind.end, %middle.block ]
  %.ph = phi i64 [ %18, %.lr.ph21.preheader ], [ %29, %middle.block ]
  br label %.lr.ph21

vector.ph:                                        ; preds = %.lr.ph21.preheader
  %n.vec = and i64 %20, 2147483644
  %ind.end = or disjoint i64 %n.vec, 1
  %21 = insertelement <2 x i64> <i64 poison, i64 0>, i64 %18, i64 0
  %broadcast.splatinsert = insertelement <2 x i64> poison, i64 %13, i64 0
  %broadcast.splat = shufflevector <2 x i64> %broadcast.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <2 x i64> [ %21, %vector.ph ], [ %26, %vector.body ]
  %vec.phi30 = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %27, %vector.body ]
  %offset.idx = or disjoint i64 %index, 1
  %22 = getelementptr inbounds [100010 x i64], ptr @f, i64 0, i64 %offset.idx
  %23 = getelementptr inbounds i8, ptr %22, i64 16
  %wide.load = load <2 x i64>, ptr %22, align 8, !tbaa !11
  %wide.load31 = load <2 x i64>, ptr %23, align 8, !tbaa !11
  %24 = sub <2 x i64> %broadcast.splat, %wide.load
  %25 = sub <2 x i64> %broadcast.splat, %wide.load31
  %26 = add <2 x i64> %24, %vec.phi
  %27 = add <2 x i64> %25, %vec.phi30
  %index.next = add nuw i64 %index, 4
  %28 = icmp eq i64 %index.next, %n.vec
  br i1 %28, label %middle.block, label %vector.body, !llvm.loop !13

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <2 x i64> %27, %26
  %29 = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %20
  br i1 %cmp.n, label %._crit_edge22, label %.lr.ph21.preheader32

.lr.ph17:                                         ; preds = %.preheader, %.lr.ph17
  %.0816 = phi i32 [ %37, %.lr.ph17 ], [ 1, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %30 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %1, ptr noundef nonnull %2)
  %31 = load i32, ptr %1, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %32
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @e, i64 0, i64 %35
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %36, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  %37 = add nuw nsw i32 %.0816, 1
  %38 = load i32, ptr @n, align 4, !tbaa !5
  %39 = icmp slt i32 %37, %38
  br i1 %39, label %.lr.ph17, label %._crit_edge, !llvm.loop !16

._crit_edge22:                                    ; preds = %.lr.ph21, %middle.block
  %.lcssa29 = phi i64 [ %29, %middle.block ], [ %49, %.lr.ph21 ]
  store i64 %.lcssa29, ptr @ans, align 8, !tbaa !11
  br label %40

40:                                               ; preds = %._crit_edge22, %._crit_edge
  %41 = phi i64 [ %.lcssa29, %._crit_edge22 ], [ %18, %._crit_edge ]
  %42 = sdiv i64 %41, 2
  %43 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %42)
  %44 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %45 = icmp eq i32 %44, 1
  br i1 %45, label %.preheader13, label %._crit_edge23, !llvm.loop !17

.lr.ph21:                                         ; preds = %.lr.ph21.preheader32, %.lr.ph21
  %indvars.iv25 = phi i64 [ %indvars.iv.next26, %.lr.ph21 ], [ %indvars.iv25.ph, %.lr.ph21.preheader32 ]
  %46 = phi i64 [ %49, %.lr.ph21 ], [ %.ph, %.lr.ph21.preheader32 ]
  %47 = getelementptr inbounds [100010 x i64], ptr @f, i64 0, i64 %indvars.iv25
  %48 = load i64, ptr %47, align 8, !tbaa !11
  %.neg = sub i64 %13, %48
  %49 = add i64 %.neg, %46
  %indvars.iv.next26 = add nuw nsw i64 %indvars.iv25, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next26, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge22, label %.lr.ph21, !llvm.loop !18

._crit_edge23:                                    ; preds = %40, %0
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>) #5

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !10, !14, !15}
!14 = !{!"llvm.loop.isvectorized", i32 1}
!15 = !{!"llvm.loop.unroll.runtime.disable"}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10, !15, !14}


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