; LLVM IR from eyangch/competitive-programming :: CSES/Sorting_and_Searching (tasks_and_deadlines)

; 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"

%"struct.std::pair" = type { i32, i32 }
%"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" }

@N = external dso_local global i32, align 4
@tasks = external dso_local global [200000 x %"struct.std::pair"], 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 i32, align 4
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %7

7:                                                ; preds = %23, %0
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = load i32, ptr @N, align 4, !tbaa !5
  %10 = icmp slt i32 %8, %9
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %26

12:                                               ; preds = %7
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = sext i32 %13 to i64
  %15 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %14
  %16 = getelementptr inbounds %"struct.std::pair", ptr %15, i32 0, i32 0
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %19
  %21 = getelementptr inbounds %"struct.std::pair", ptr %20, i32 0, i32 1
  %22 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 4 dereferenceable(4) %21)
  br label %23

23:                                               ; preds = %12
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = add nsw i32 %24, 1
  store i32 %25, ptr %2, align 4, !tbaa !5
  br label %7, !llvm.loop !9

26:                                               ; preds = %11
  %27 = load i32, ptr @N, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds %"struct.std::pair", ptr @tasks, i64 %28
  call void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef @tasks, ptr noundef %29)
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store i64 0, ptr %3, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  store i64 0, ptr %4, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %54, %26
  %31 = load i32, ptr %5, align 4, !tbaa !5
  %32 = load i32, ptr @N, align 4, !tbaa !5
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %57

35:                                               ; preds = %30
  %36 = load i32, ptr %5, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %37
  %39 = getelementptr inbounds %"struct.std::pair", ptr %38, i32 0, i32 0
  %40 = load i32, ptr %39, align 8, !tbaa !13
  %41 = sext i32 %40 to i64
  %42 = load i64, ptr %4, align 8, !tbaa !11
  %43 = add nsw i64 %42, %41
  store i64 %43, ptr %4, align 8, !tbaa !11
  %44 = load i32, ptr %5, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %45
  %47 = getelementptr inbounds %"struct.std::pair", ptr %46, i32 0, i32 1
  %48 = load i32, ptr %47, align 4, !tbaa !15
  %49 = sext i32 %48 to i64
  %50 = load i64, ptr %4, align 8, !tbaa !11
  %51 = sub nsw i64 %49, %50
  %52 = load i64, ptr %3, align 8, !tbaa !11
  %53 = add nsw i64 %52, %51
  store i64 %53, ptr %3, align 8, !tbaa !11
  br label %54

54:                                               ; preds = %35
  %55 = load i32, ptr %5, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %5, align 4, !tbaa !5
  br label %30, !llvm.loop !16

57:                                               ; preds = %34
  %58 = load i64, ptr %3, align 8, !tbaa !11
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %58)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  %61 = load i32, ptr %1, align 4
  ret i32 %61
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = { 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 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!15 = !{!14, !6, i64 4}
!16 = distinct !{!16, !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"

%"struct.std::pair" = type { i32, i32 }
%"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" }

@N = external dso_local global i32, align 4
@tasks = external dso_local global [200000 x %"struct.std::pair"], 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 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %2 = load i32, ptr @N, align 4, !tbaa !5
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre = sext i32 %2 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %13, %.lr.ph ]
  %4 = getelementptr inbounds %"struct.std::pair", ptr @tasks, i64 %.pre-phi
  tail call void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef nonnull @tasks, ptr noundef nonnull %4)
  %5 = load i32, ptr @N, align 4, !tbaa !5
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph22.preheader, label %._crit_edge23

.lr.ph22.preheader:                               ; preds = %._crit_edge
  %wide.trip.count = zext nneg i32 %5 to i64
  %xtraiter = and i64 %wide.trip.count, 3
  %7 = icmp ult i32 %5, 4
  br i1 %7, label %._crit_edge23.loopexit.unr-lcssa, label %.lr.ph22.preheader.new

.lr.ph22.preheader.new:                           ; preds = %.lr.ph22.preheader
  %unroll_iter = and i64 %wide.trip.count, 2147483644
  br label %.lr.ph22

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %8 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv
  %9 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %10 = getelementptr inbounds i8, ptr %8, i64 4
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = icmp slt i64 %indvars.iv.next, %13
  br i1 %14, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge23.loopexit.unr-lcssa:                 ; preds = %.lr.ph22, %.lr.ph22.preheader
  %.lcssa.ph = phi i64 [ poison, %.lr.ph22.preheader ], [ %61, %.lr.ph22 ]
  %indvars.iv28.unr = phi i64 [ 0, %.lr.ph22.preheader ], [ %indvars.iv.next29.3, %.lr.ph22 ]
  %.01319.unr = phi i64 [ 0, %.lr.ph22.preheader ], [ %54, %.lr.ph22 ]
  %.01418.unr = phi i64 [ 0, %.lr.ph22.preheader ], [ %61, %.lr.ph22 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge23, label %.lr.ph22.epil

.lr.ph22.epil:                                    ; preds = %._crit_edge23.loopexit.unr-lcssa, %.lr.ph22.epil
  %indvars.iv28.epil = phi i64 [ %indvars.iv.next29.epil, %.lr.ph22.epil ], [ %indvars.iv28.unr, %._crit_edge23.loopexit.unr-lcssa ]
  %.01319.epil = phi i64 [ %18, %.lr.ph22.epil ], [ %.01319.unr, %._crit_edge23.loopexit.unr-lcssa ]
  %.01418.epil = phi i64 [ %23, %.lr.ph22.epil ], [ %.01418.unr, %._crit_edge23.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph22.epil ], [ 0, %._crit_edge23.loopexit.unr-lcssa ]
  %15 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv28.epil
  %16 = load i32, ptr %15, align 8, !tbaa !11
  %17 = sext i32 %16 to i64
  %18 = add nsw i64 %.01319.epil, %17
  %19 = getelementptr inbounds i8, ptr %15, i64 4
  %20 = load i32, ptr %19, align 4, !tbaa !13
  %21 = sext i32 %20 to i64
  %22 = sub i64 %.01418.epil, %18
  %23 = add i64 %22, %21
  %indvars.iv.next29.epil = add nuw nsw i64 %indvars.iv28.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_edge23, label %.lr.ph22.epil, !llvm.loop !14

._crit_edge23:                                    ; preds = %._crit_edge23.loopexit.unr-lcssa, %.lr.ph22.epil, %._crit_edge
  %.014.lcssa = phi i64 [ 0, %._crit_edge ], [ %.lcssa.ph, %._crit_edge23.loopexit.unr-lcssa ], [ %23, %.lr.ph22.epil ]
  %24 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.014.lcssa)
  %25 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

.lr.ph22:                                         ; preds = %.lr.ph22, %.lr.ph22.preheader.new
  %indvars.iv28 = phi i64 [ 0, %.lr.ph22.preheader.new ], [ %indvars.iv.next29.3, %.lr.ph22 ]
  %.01319 = phi i64 [ 0, %.lr.ph22.preheader.new ], [ %54, %.lr.ph22 ]
  %.01418 = phi i64 [ 0, %.lr.ph22.preheader.new ], [ %61, %.lr.ph22 ]
  %niter = phi i64 [ 0, %.lr.ph22.preheader.new ], [ %niter.next.3, %.lr.ph22 ]
  %26 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv28
  %27 = load i32, ptr %26, align 16, !tbaa !11
  %28 = sext i32 %27 to i64
  %29 = add nsw i64 %.01319, %28
  %30 = getelementptr inbounds i8, ptr %26, i64 4
  %31 = load i32, ptr %30, align 4, !tbaa !13
  %32 = sext i32 %31 to i64
  %indvars.iv.next29 = or disjoint i64 %indvars.iv28, 1
  %33 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv.next29
  %34 = load i32, ptr %33, align 8, !tbaa !11
  %35 = sext i32 %34 to i64
  %36 = add nsw i64 %29, %35
  %37 = getelementptr inbounds i8, ptr %33, i64 4
  %38 = load i32, ptr %37, align 4, !tbaa !13
  %39 = sext i32 %38 to i64
  %40 = add i64 %.01418, %32
  %41 = add i64 %29, %36
  %indvars.iv.next29.1 = or disjoint i64 %indvars.iv28, 2
  %42 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv.next29.1
  %43 = load i32, ptr %42, align 16, !tbaa !11
  %44 = sext i32 %43 to i64
  %45 = add nsw i64 %36, %44
  %46 = getelementptr inbounds i8, ptr %42, i64 4
  %47 = load i32, ptr %46, align 4, !tbaa !13
  %48 = sext i32 %47 to i64
  %49 = add i64 %40, %39
  %50 = add i64 %41, %45
  %indvars.iv.next29.2 = or disjoint i64 %indvars.iv28, 3
  %51 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @tasks, i64 0, i64 %indvars.iv.next29.2
  %52 = load i32, ptr %51, align 8, !tbaa !11
  %53 = sext i32 %52 to i64
  %54 = add nsw i64 %45, %53
  %55 = getelementptr inbounds i8, ptr %51, i64 4
  %56 = load i32, ptr %55, align 4, !tbaa !13
  %57 = sext i32 %56 to i64
  %58 = add i64 %49, %48
  %59 = add i64 %50, %54
  %60 = sub i64 %58, %59
  %61 = add i64 %60, %57
  %indvars.iv.next29.3 = add nuw nsw i64 %indvars.iv28, 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_edge23.loopexit.unr-lcssa, label %.lr.ph22, !llvm.loop !16
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef, ptr noundef) local_unnamed_addr #2

; 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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #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 = { "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 = { 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 #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" }

!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, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.unroll.disable"}
!16 = distinct !{!16, !10}


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