; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 1/1028. Stars (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"

%"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 }
%"struct.std::pair" = type { i64, i64 }

@t = external dso_local global %"class.std::vector", align 8
@ans = external dso_local global [32010 x i32], align 16
@n = external dso_local global i32, align 4
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z3sumi(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 nounwind uwtable
declare dso_local void @_Z3incii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca [15005 x %"struct.std::pair"], align 16
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 240080, ptr %2) #7
  %8 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i32 0, i32 0
  %9 = getelementptr inbounds %"struct.std::pair", ptr %8, i64 15005
  br label %10

10:                                               ; preds = %10, %0
  %11 = phi ptr [ %8, %0 ], [ %12, %10 ]
  call void @_ZNSt4pairIxxEC2IxxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %11)
  %12 = getelementptr inbounds %"struct.std::pair", ptr %11, i64 1
  %13 = icmp eq ptr %12, %9
  br i1 %13, label %14, label %10

14:                                               ; preds = %10
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %16

16:                                               ; preds = %43, %14
  %17 = load i32, ptr %3, align 4, !tbaa !5
  %18 = load i32, ptr @n, align 4, !tbaa !5
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  br label %46

21:                                               ; preds = %16
  %22 = load i32, ptr %3, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %23
  %25 = getelementptr inbounds %"struct.std::pair", ptr %24, i32 0, i32 0
  %26 = load i32, ptr %3, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %27
  %29 = getelementptr inbounds %"struct.std::pair", ptr %28, i32 0, i32 1
  %30 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %25, ptr noundef %29)
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %32
  %34 = getelementptr inbounds %"struct.std::pair", ptr %33, i32 0, i32 0
  %35 = load i64, ptr %34, align 16, !tbaa !9
  %36 = add nsw i64 %35, 1
  store i64 %36, ptr %34, align 16, !tbaa !9
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %38
  %40 = getelementptr inbounds %"struct.std::pair", ptr %39, i32 0, i32 1
  %41 = load i64, ptr %40, align 8, !tbaa !12
  %42 = add nsw i64 %41, 1
  store i64 %42, ptr %40, align 8, !tbaa !12
  br label %43

43:                                               ; preds = %21
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %3, align 4, !tbaa !5
  br label %16, !llvm.loop !13

46:                                               ; preds = %20
  %47 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 0
  %48 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 0
  %49 = load i32, ptr @n, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds %"struct.std::pair", ptr %48, i64 %50
  call void @_ZSt4sortIPSt4pairIxxEEvT_S3_(ptr noundef %47, ptr noundef %51)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24) @t, i64 noundef 32010, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.memset.p0.i64(ptr align 16 @ans, i8 0, i64 128040, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %52

52:                                               ; preds = %78, %46
  %53 = load i32, ptr %5, align 4, !tbaa !5
  %54 = load i32, ptr @n, align 4, !tbaa !5
  %55 = icmp slt i32 %53, %54
  br i1 %55, label %57, label %56

56:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %81

57:                                               ; preds = %52
  %58 = load i32, ptr %5, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %59
  %61 = getelementptr inbounds %"struct.std::pair", ptr %60, i32 0, i32 1
  %62 = load i64, ptr %61, align 8, !tbaa !12
  %63 = sub nsw i64 %62, 1
  %64 = trunc i64 %63 to i32
  call void @_Z3incii(i32 noundef %64, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  %65 = load i32, ptr %5, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %2, i64 0, i64 %66
  %68 = getelementptr inbounds %"struct.std::pair", ptr %67, i32 0, i32 1
  %69 = load i64, ptr %68, align 8, !tbaa !12
  %70 = sub nsw i64 %69, 1
  %71 = trunc i64 %70 to i32
  %72 = call noundef i32 @_Z3sumi(i32 noundef %71)
  store i32 %72, ptr %6, align 4, !tbaa !5
  %73 = load i32, ptr %6, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [32010 x i32], ptr @ans, i64 0, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %75, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %78

78:                                               ; preds = %57
  %79 = load i32, ptr %5, align 4, !tbaa !5
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %5, align 4, !tbaa !5
  br label %52, !llvm.loop !15

81:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %82

82:                                               ; preds = %93, %81
  %83 = load i32, ptr %7, align 4, !tbaa !5
  %84 = load i32, ptr @n, align 4, !tbaa !5
  %85 = icmp sle i32 %83, %84
  br i1 %85, label %87, label %86

86:                                               ; preds = %82
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %96

87:                                               ; preds = %82
  %88 = load i32, ptr %7, align 4, !tbaa !5
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [32010 x i32], ptr @ans, i64 0, i64 %89
  %91 = load i32, ptr %90, align 4, !tbaa !5
  %92 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, i32 noundef %91)
  br label %93

93:                                               ; preds = %87
  %94 = load i32, ptr %7, align 4, !tbaa !5
  %95 = add nsw i32 %94, 1
  store i32 %95, ptr %7, align 4, !tbaa !5
  br label %82, !llvm.loop !16

96:                                               ; preds = %86
  call void @llvm.lifetime.end.p0(i64 240080, ptr %2) #7
  %97 = load i32, ptr %1, align 4
  ret i32 %97
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IxxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIxxEEvT_S3_(ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4)) #5 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

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

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 = { 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 = { 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 #5 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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 = !{!10, !11, i64 0}
!10 = !{!"_ZTSSt4pairIxxE", !11, i64 0, !11, i64 8}
!11 = !{!"long long", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; 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 }
%"struct.std::pair" = type { i64, i64 }

@t = external dso_local global %"class.std::vector", align 8
@ans = external dso_local local_unnamed_addr global [32010 x i32], align 16
@n = external dso_local global i32, align 4
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z3sumi(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 nounwind uwtable
declare dso_local void @_Z3incii(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 [15005 x %"struct.std::pair"], align 16
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 240080, ptr nonnull %1) #7
  br label %3

3:                                                ; preds = %3, %0
  %.idx = phi i64 [ 0, %0 ], [ %.add, %3 ]
  %.ptr = getelementptr inbounds i8, ptr %1, i64 %.idx
  call void @_ZNSt4pairIxxEC2IxxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %.ptr)
  %.add = add nuw nsw i64 %.idx, 16
  %4 = icmp eq i64 %.add, 240080
  br i1 %4, label %5, label %3

5:                                                ; preds = %3
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %7 = load i32, ptr @n, align 4, !tbaa !5
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %5
  %.pre = sext i32 %7 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %18, %.lr.ph ]
  %9 = getelementptr inbounds %"struct.std::pair", ptr %1, i64 %.pre-phi
  call void @_ZSt4sortIPSt4pairIxxEEvT_S3_(ptr noundef nonnull %1, ptr noundef nonnull %9)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24) @t, i64 noundef 32010, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(128040) @ans, i8 0, i64 128040, i1 false)
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = icmp sgt i32 %10, 0
  br i1 %11, label %.lr.ph22, label %._crit_edge26

.lr.ph:                                           ; preds = %5, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %5 ]
  %12 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %1, i64 0, i64 %indvars.iv
  %13 = getelementptr inbounds i8, ptr %12, i64 8
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %12, ptr noundef nonnull %13)
  %15 = load <2 x i64>, ptr %12, align 16, !tbaa !9
  %16 = add nsw <2 x i64> %15, <i64 1, i64 1>
  store <2 x i64> %16, ptr %12, align 16, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = icmp slt i64 %indvars.iv.next, %18
  br i1 %19, label %.lr.ph, label %._crit_edge, !llvm.loop !11

.preheader:                                       ; preds = %.lr.ph22
  %20 = icmp slt i32 %33, 1
  br i1 %20, label %._crit_edge26, label %.lr.ph25

.lr.ph22:                                         ; preds = %._crit_edge, %.lr.ph22
  %indvars.iv29 = phi i64 [ %indvars.iv.next30, %.lr.ph22 ], [ 0, %._crit_edge ]
  %21 = getelementptr inbounds [15005 x %"struct.std::pair"], ptr %1, i64 0, i64 %indvars.iv29, i32 1
  %22 = load i64, ptr %21, align 8, !tbaa !13
  %23 = trunc i64 %22 to i32
  %24 = add i32 %23, -1
  call void @_Z3incii(i32 noundef %24, i32 noundef 1)
  %25 = load i64, ptr %21, align 8, !tbaa !13
  %26 = trunc i64 %25 to i32
  %27 = add i32 %26, -1
  %28 = call noundef i32 @_Z3sumi(i32 noundef %27)
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [32010 x i32], ptr @ans, i64 0, i64 %29
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr %30, align 4, !tbaa !5
  %indvars.iv.next30 = add nuw nsw i64 %indvars.iv29, 1
  %33 = load i32, ptr @n, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = icmp slt i64 %indvars.iv.next30, %34
  br i1 %35, label %.lr.ph22, label %.preheader, !llvm.loop !15

._crit_edge26:                                    ; preds = %.lr.ph25, %._crit_edge, %.preheader
  call void @llvm.lifetime.end.p0(i64 240080, ptr nonnull %1) #7
  ret i32 0

.lr.ph25:                                         ; preds = %.preheader, %.lr.ph25
  %indvars.iv32 = phi i64 [ %indvars.iv.next33, %.lr.ph25 ], [ 1, %.preheader ]
  %36 = getelementptr inbounds [32010 x i32], ptr @ans, i64 0, i64 %indvars.iv32
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %37)
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %39 = load i32, ptr @n, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %.not.not = icmp slt i64 %indvars.iv32, %40
  br i1 %.not.not, label %.lr.ph25, label %._crit_edge26, !llvm.loop !16
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IxxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIxxEEvT_S3_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

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

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 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 = { 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 #5 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSSt4pairIxxE", !10, i64 0, !10, i64 8}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


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