; LLVM IR from DionysiosB/CodeForces :: 0600-0699/685B-KayAndSnowflake.ll (Z3dfslRKSt6vectorIlSaIlEERKS_IS1_SaIS1_EERS1_S8_)

; 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"

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfslRKSt6vectorIlSaIlEERKS_IS1_SaIS1_EERS1_S8_(i64 noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4) #0 {
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  store i64 %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !9
  %15 = load ptr, ptr %9, align 8, !tbaa !9
  %16 = load i64, ptr %6, align 8, !tbaa !5
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %16) #3
  store i64 1, ptr %17, align 8, !tbaa !5
  %18 = load i64, ptr %6, align 8, !tbaa !5
  %19 = load ptr, ptr %10, align 8, !tbaa !9
  %20 = load i64, ptr %6, align 8, !tbaa !5
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %20) #3
  store i64 %18, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  store i64 0, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  store i64 0, ptr %12, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %66, %5
  %23 = load i64, ptr %12, align 8, !tbaa !5
  %24 = load ptr, ptr %8, align 8, !tbaa !9
  %25 = load i64, ptr %6, align 8, !tbaa !5
  %26 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %25) #3
  %27 = call noundef i64 @_ZNKSt6vectorIlSaIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #3
  %28 = icmp ult i64 %23, %27
  br i1 %28, label %30, label %29

29:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  br label %69

30:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %31 = load ptr, ptr %8, align 8, !tbaa !9
  %32 = load i64, ptr %6, align 8, !tbaa !5
  %33 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %31, i64 noundef %32) #3
  %34 = load i64, ptr %12, align 8, !tbaa !5
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %34) #3
  %36 = load i64, ptr %35, align 8, !tbaa !5
  store i64 %36, ptr %13, align 8, !tbaa !5
  %37 = load i64, ptr %13, align 8, !tbaa !5
  %38 = load ptr, ptr %7, align 8, !tbaa !9
  %39 = load ptr, ptr %8, align 8, !tbaa !9
  %40 = load ptr, ptr %9, align 8, !tbaa !9
  %41 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_Z3dfslRKSt6vectorIlSaIlEERKS_IS1_SaIS1_EERS1_S8_(i64 noundef %37, ptr noundef nonnull align 8 dereferenceable(24) %38, ptr noundef nonnull align 8 dereferenceable(24) %39, ptr noundef nonnull align 8 dereferenceable(24) %40, ptr noundef nonnull align 8 dereferenceable(24) %41)
  %42 = load ptr, ptr %9, align 8, !tbaa !9
  %43 = load i64, ptr %13, align 8, !tbaa !5
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %43) #3
  %45 = load i64, ptr %44, align 8, !tbaa !5
  %46 = load ptr, ptr %9, align 8, !tbaa !9
  %47 = load i64, ptr %6, align 8, !tbaa !5
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %46, i64 noundef %47) #3
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = add nsw i64 %49, %45
  store i64 %50, ptr %48, align 8, !tbaa !5
  %51 = load i64, ptr %11, align 8, !tbaa !5
  %52 = icmp sle i64 %51, 0
  br i1 %52, label %63, label %53

53:                                               ; preds = %30
  %54 = load ptr, ptr %9, align 8, !tbaa !9
  %55 = load i64, ptr %13, align 8, !tbaa !5
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %55) #3
  %57 = load i64, ptr %56, align 8, !tbaa !5
  %58 = load ptr, ptr %9, align 8, !tbaa !9
  %59 = load i64, ptr %11, align 8, !tbaa !5
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef %59) #3
  %61 = load i64, ptr %60, align 8, !tbaa !5
  %62 = icmp sgt i64 %57, %61
  br i1 %62, label %63, label %65

63:                                               ; preds = %53, %30
  %64 = load i64, ptr %13, align 8, !tbaa !5
  store i64 %64, ptr %11, align 8, !tbaa !5
  br label %65

65:                                               ; preds = %63, %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  br label %66

66:                                               ; preds = %65
  %67 = load i64, ptr %12, align 8, !tbaa !5
  %68 = add nsw i64 %67, 1
  store i64 %68, ptr %12, align 8, !tbaa !5
  br label %22, !llvm.loop !11

69:                                               ; preds = %29
  %70 = load ptr, ptr %9, align 8, !tbaa !9
  %71 = load i64, ptr %11, align 8, !tbaa !5
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %70, i64 noundef %71) #3
  %73 = load i64, ptr %72, align 8, !tbaa !5
  %74 = mul nsw i64 2, %73
  %75 = load ptr, ptr %9, align 8, !tbaa !9
  %76 = load i64, ptr %6, align 8, !tbaa !5
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef %76) #3
  %78 = load i64, ptr %77, align 8, !tbaa !5
  %79 = icmp sgt i64 %74, %78
  br i1 %79, label %80, label %106

80:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %81 = load ptr, ptr %10, align 8, !tbaa !9
  %82 = load i64, ptr %11, align 8, !tbaa !5
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %81, i64 noundef %82) #3
  %84 = load i64, ptr %83, align 8, !tbaa !5
  store i64 %84, ptr %14, align 8, !tbaa !5
  br label %85

85:                                               ; preds = %96, %80
  %86 = load ptr, ptr %9, align 8, !tbaa !9
  %87 = load i64, ptr %6, align 8, !tbaa !5
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %86, i64 noundef %87) #3
  %89 = load i64, ptr %88, align 8, !tbaa !5
  %90 = load ptr, ptr %9, align 8, !tbaa !9
  %91 = load i64, ptr %14, align 8, !tbaa !5
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %90, i64 noundef %91) #3
  %93 = load i64, ptr %92, align 8, !tbaa !5
  %94 = mul nsw i64 2, %93
  %95 = icmp sgt i64 %89, %94
  br i1 %95, label %96, label %101

96:                                               ; preds = %85
  %97 = load ptr, ptr %7, align 8, !tbaa !9
  %98 = load i64, ptr %14, align 8, !tbaa !5
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %97, i64 noundef %98) #3
  %100 = load i64, ptr %99, align 8, !tbaa !5
  store i64 %100, ptr %14, align 8, !tbaa !5
  br label %85, !llvm.loop !13

101:                                              ; preds = %85
  %102 = load i64, ptr %14, align 8, !tbaa !5
  %103 = load ptr, ptr %10, align 8, !tbaa !9
  %104 = load i64, ptr %6, align 8, !tbaa !5
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %103, i64 noundef %104) #3
  store i64 %102, ptr %105, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  br label %106

106:                                              ; preds = %101, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIlSaIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3dfslRKSt6vectorIlSaIlEERKS_IS1_SaIS1_EERS1_S8_(i64 noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4) local_unnamed_addr #0 {
  %6 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #1
  store i64 1, ptr %6, align 8, !tbaa !5
  %7 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %0) #1
  store i64 %0, ptr %7, align 8, !tbaa !5
  %8 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %0) #1
  %9 = tail call noundef i64 @_ZNKSt6vectorIlSaIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #1
  %.not = icmp eq i64 %9, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %32, %5
  %.041.lcssa = phi i64 [ 0, %5 ], [ %.1, %32 ]
  %10 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.041.lcssa) #1
  %11 = load i64, ptr %10, align 8, !tbaa !5
  %12 = shl nsw i64 %11, 1
  %13 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #1
  %14 = load i64, ptr %13, align 8, !tbaa !5
  %15 = icmp sgt i64 %12, %14
  br i1 %15, label %37, label %53

.lr.ph:                                           ; preds = %5, %32
  %.04144 = phi i64 [ %.1, %32 ], [ 0, %5 ]
  %.04243 = phi i64 [ %33, %32 ], [ 0, %5 ]
  %16 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %0) #1
  %17 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %.04243) #1
  %18 = load i64, ptr %17, align 8, !tbaa !5
  tail call void @_Z3dfslRKSt6vectorIlSaIlEERKS_IS1_SaIS1_EERS1_S8_(i64 noundef %18, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4)
  %19 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %18) #1
  %20 = load i64, ptr %19, align 8, !tbaa !5
  %21 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #1
  %22 = load i64, ptr %21, align 8, !tbaa !5
  %23 = add nsw i64 %22, %20
  store i64 %23, ptr %21, align 8, !tbaa !5
  %24 = icmp slt i64 %.04144, 1
  br i1 %24, label %31, label %25

25:                                               ; preds = %.lr.ph
  %26 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %18) #1
  %27 = load i64, ptr %26, align 8, !tbaa !5
  %28 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.04144) #1
  %29 = load i64, ptr %28, align 8, !tbaa !5
  %30 = icmp sgt i64 %27, %29
  br i1 %30, label %31, label %32

31:                                               ; preds = %25, %.lr.ph
  br label %32

32:                                               ; preds = %31, %25
  %.1 = phi i64 [ %18, %31 ], [ %.04144, %25 ]
  %33 = add nuw nsw i64 %.04243, 1
  %34 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %0) #1
  %35 = tail call noundef i64 @_ZNKSt6vectorIlSaIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #1
  %36 = icmp ult i64 %33, %35
  br i1 %36, label %.lr.ph, label %._crit_edge, !llvm.loop !9

37:                                               ; preds = %._crit_edge
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.041.lcssa) #1
  %.045 = load i64, ptr %38, align 8, !tbaa !5
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #1
  %40 = load i64, ptr %39, align 8, !tbaa !5
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.045) #1
  %42 = load i64, ptr %41, align 8, !tbaa !5
  %43 = shl nsw i64 %42, 1
  %44 = icmp sgt i64 %40, %43
  br i1 %44, label %.lr.ph48, label %._crit_edge49

.lr.ph48:                                         ; preds = %37, %.lr.ph48
  %.046 = phi i64 [ %.0, %.lr.ph48 ], [ %.045, %37 ]
  %45 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.046) #1
  %.0 = load i64, ptr %45, align 8, !tbaa !5
  %46 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #1
  %47 = load i64, ptr %46, align 8, !tbaa !5
  %48 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.0) #1
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = shl nsw i64 %49, 1
  %51 = icmp sgt i64 %47, %50
  br i1 %51, label %.lr.ph48, label %._crit_edge49, !llvm.loop !11

._crit_edge49:                                    ; preds = %.lr.ph48, %37
  %.0.lcssa = phi i64 [ %.045, %37 ], [ %.0, %.lr.ph48 ]
  %52 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %0) #1
  store i64 %.0.lcssa, ptr %52, align 8, !tbaa !5
  br label %53

53:                                               ; preds = %._crit_edge49, %._crit_edge
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IlSaIlEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIlSaIlEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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 = { 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 = !{!"long", !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}


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