; LLVM IR from Tunghohin/Competitive_Coding :: Daimayuan (800)

; 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.FlowGraph = type <{ i32, i32, i32, [4 x i8], [22000 x %"struct.FlowGraph<long long>::edge"], [10100 x i32], i32, [10100 x i32], [10100 x i32], i32, [10100 x i32], [10100 x i8], [4 x i8] }>
%"struct.FlowGraph<long long>::edge" = type { i32, i32, i32, i64, i8 }
%"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" }

@g = external dso_local global %class.FlowGraph, align 8
@_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 i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %11 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %12 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %13 = getelementptr i8, ptr %12, i64 -24
  %14 = load i64, ptr %13, align 8
  %15 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %14
  %16 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %15, ptr noundef null)
  %17 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %18 = getelementptr i8, ptr %17, i64 -24
  %19 = load i64, ptr %18, align 8
  %20 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %19
  %21 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %20, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %22 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %24 = load i32, ptr %2, align 4, !tbaa !8
  %25 = mul nsw i32 2, %24
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = mul nsw i32 2, %27
  %29 = add nsw i32 %28, 2
  store i32 %29, ptr %5, align 4, !tbaa !8
  %30 = load i32, ptr %4, align 4, !tbaa !8
  %31 = load i32, ptr %5, align 4, !tbaa !8
  %32 = load i32, ptr %5, align 4, !tbaa !8
  %33 = load i32, ptr %2, align 4, !tbaa !8
  call void @_ZN9FlowGraphIxE4initEiiii(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %30, i32 noundef %31, i32 noundef %32, i32 noundef %33)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 1, ptr %6, align 4, !tbaa !8
  br label %34

34:                                               ; preds = %46, %0
  %35 = load i32, ptr %6, align 4, !tbaa !8
  %36 = load i32, ptr %3, align 4, !tbaa !8
  %37 = icmp sle i32 %35, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %49

39:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %40 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %41 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %40, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %42 = load i32, ptr %7, align 4, !tbaa !8
  %43 = load i32, ptr %8, align 4, !tbaa !8
  %44 = load i32, ptr %2, align 4, !tbaa !8
  %45 = add nsw i32 %43, %44
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %42, i32 noundef %45, i64 noundef 1)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %46

46:                                               ; preds = %39
  %47 = load i32, ptr %6, align 4, !tbaa !8
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %6, align 4, !tbaa !8
  br label %34, !llvm.loop !11

49:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 1, ptr %9, align 4, !tbaa !8
  br label %50

50:                                               ; preds = %62, %49
  %51 = load i32, ptr %9, align 4, !tbaa !8
  %52 = load i32, ptr %2, align 4, !tbaa !8
  %53 = icmp sle i32 %51, %52
  br i1 %53, label %55, label %54

54:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %65

55:                                               ; preds = %50
  %56 = load i32, ptr %4, align 4, !tbaa !8
  %57 = load i32, ptr %9, align 4, !tbaa !8
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %56, i32 noundef %57, i64 noundef 1)
  %58 = load i32, ptr %9, align 4, !tbaa !8
  %59 = load i32, ptr %2, align 4, !tbaa !8
  %60 = add nsw i32 %58, %59
  %61 = load i32, ptr %5, align 4, !tbaa !8
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %60, i32 noundef %61, i64 noundef 1)
  br label %62

62:                                               ; preds = %55
  %63 = load i32, ptr %9, align 4, !tbaa !8
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %9, align 4, !tbaa !8
  br label %50, !llvm.loop !13

65:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %66 = load i32, ptr %2, align 4, !tbaa !8
  %67 = sext i32 %66 to i64
  %68 = call noundef i64 @_ZN9FlowGraphIxE5dinicEv(ptr noundef nonnull align 8 dereferenceable(875724) @g)
  %69 = sub nsw i64 %67, %68
  store i64 %69, ptr %10, align 8, !tbaa !14
  call void @_ZN9FlowGraphIxE7out_putEv(ptr noundef nonnull align 8 dereferenceable(875724) @g)
  %70 = load i64, ptr %10, align 8, !tbaa !14
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %70)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %72 = load i32, ptr %1, align 4
  ret i32 %72
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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: mustprogress nounwind uwtable
declare dso_local void @_ZN9FlowGraphIxE4initEiiii(ptr noundef nonnull align 8 dereferenceable(875724), i32 noundef, i32 noundef, i32 noundef, i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724), i32 noundef, i32 noundef, i64 noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN9FlowGraphIxE5dinicEv(ptr noundef nonnull align 8 dereferenceable(875724)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FlowGraphIxE7out_putEv(ptr noundef nonnull align 8 dereferenceable(875724)) #4 align 2

; 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

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 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"long long", !10, i64 0}


; 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.FlowGraph = type <{ i32, i32, i32, [4 x i8], [22000 x %"struct.FlowGraph<long long>::edge"], [10100 x i32], i32, [10100 x i32], [10100 x i32], i32, [10100 x i32], [10100 x i8], [4 x i8] }>
%"struct.FlowGraph<long long>::edge" = type { i32, i32, i32, i64, i8 }
%"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" }

@g = external dso_local global %class.FlowGraph, align 8
@_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 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %6 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %7 = getelementptr i8, ptr %6, i64 -24
  %8 = load i64, ptr %7, align 8
  %9 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %8
  %10 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %9, ptr noundef null)
  %11 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %12 = getelementptr i8, ptr %11, i64 -24
  %13 = load i64, ptr %12, align 8
  %14 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %13
  %15 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %14, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %18 = load i32, ptr %1, align 4, !tbaa !8
  %19 = shl nsw i32 %18, 1
  %20 = or disjoint i32 %19, 1
  %21 = add nsw i32 %19, 2
  call void @_ZN9FlowGraphIxE4initEiiii(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %20, i32 noundef %21, i32 noundef %21, i32 noundef %18)
  %22 = load i32, ptr %2, align 4, !tbaa !8
  %.not16 = icmp slt i32 %22, 1
  br i1 %.not16, label %.preheader, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph, %0
  %23 = load i32, ptr %1, align 4, !tbaa !8
  %.not1518 = icmp slt i32 %23, 1
  br i1 %.not1518, label %._crit_edge, label %.lr.ph20

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.017 = phi i32 [ %30, %.lr.ph ], [ 1, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #5
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %26 = load i32, ptr %3, align 4, !tbaa !8
  %27 = load i32, ptr %4, align 4, !tbaa !8
  %28 = load i32, ptr %1, align 4, !tbaa !8
  %29 = add nsw i32 %28, %27
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %26, i32 noundef %29, i64 noundef 1)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  %30 = add nuw nsw i32 %.017, 1
  %31 = load i32, ptr %2, align 4, !tbaa !8
  %.not.not = icmp slt i32 %.017, %31
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph20, %.preheader
  %.lcssa = phi i32 [ %23, %.preheader ], [ %39, %.lr.ph20 ]
  %32 = sext i32 %.lcssa to i64
  %33 = call noundef i64 @_ZN9FlowGraphIxE5dinicEv(ptr noundef nonnull align 8 dereferenceable(875724) @g)
  %34 = sub nsw i64 %32, %33
  call void @_ZN9FlowGraphIxE7out_putEv(ptr noundef nonnull align 8 dereferenceable(875724) @g)
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %34)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret i32 0

.lr.ph20:                                         ; preds = %.preheader, %.lr.ph20
  %.01319 = phi i32 [ %38, %.lr.ph20 ], [ 1, %.preheader ]
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %20, i32 noundef %.01319, i64 noundef 1)
  %36 = load i32, ptr %1, align 4, !tbaa !8
  %37 = add nsw i32 %36, %.01319
  call void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724) @g, i32 noundef %37, i32 noundef %21, i64 noundef 1)
  %38 = add nuw nsw i32 %.01319, 1
  %39 = load i32, ptr %1, align 4, !tbaa !8
  %.not15.not = icmp slt i32 %.01319, %39
  br i1 %.not15.not, label %.lr.ph20, label %._crit_edge, !llvm.loop !13
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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: mustprogress nounwind uwtable
declare dso_local void @_ZN9FlowGraphIxE4initEiiii(ptr noundef nonnull align 8 dereferenceable(875724), i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9FlowGraphIxE8add_edgeEiix(ptr noundef nonnull align 8 dereferenceable(875724), i32 noundef, i32 noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN9FlowGraphIxE5dinicEv(ptr noundef nonnull align 8 dereferenceable(875724)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FlowGraphIxE7out_putEv(ptr noundef nonnull align 8 dereferenceable(875724)) local_unnamed_addr #4 align 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 #4 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 = { "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 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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