; LLVM IR from lzyrapx/Competitive-Programming :: HDUOJ/5695.ll (Z8TopoSortv)

; 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 }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>

@Index = external dso_local global [100010 x i32], align 16
@n = external dso_local global i32, align 4
@Count = external dso_local global i32, align 4
@ans = external dso_local global [100010 x i32], align 16
@v = external dso_local global [100010 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8TopoSortv() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::priority_queue", align 8
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr %1) #4
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  %7 = load i32, ptr @n, align 4, !tbaa !5
  store i32 %7, ptr %2, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %25, %0
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = icmp sge i32 %9, 1
  br i1 %10, label %12, label %11

11:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %28

12:                                               ; preds = %8
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = sext i32 %13 to i64
  %15 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %14
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = icmp eq i32 %16, 0
  br i1 %17, label %18, label %24

18:                                               ; preds = %12
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %19 unwind label %20

19:                                               ; preds = %18
  br label %24

20:                                               ; preds = %18
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %3, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %102

24:                                               ; preds = %19, %12
  br label %25

25:                                               ; preds = %24
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = add nsw i32 %26, -1
  store i32 %27, ptr %2, align 4, !tbaa !5
  br label %8, !llvm.loop !9

28:                                               ; preds = %11
  br label %29

29:                                               ; preds = %99, %28
  %30 = invoke noundef zeroext i1 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %31 unwind label %52

31:                                               ; preds = %29
  %32 = xor i1 %30, true
  br i1 %32, label %33, label %101

33:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %34 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %35 unwind label %56

35:                                               ; preds = %33
  %36 = load i32, ptr %34, align 4, !tbaa !5
  store i32 %36, ptr %5, align 4, !tbaa !5
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %37 unwind label %56

37:                                               ; preds = %35
  %38 = load i32, ptr %5, align 4, !tbaa !5
  %39 = load i32, ptr @Count, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr @Count, align 4, !tbaa !5
  %41 = sext i32 %39 to i64
  %42 = getelementptr inbounds [100010 x i32], ptr @ans, i64 0, i64 %41
  store i32 %38, ptr %42, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %43

43:                                               ; preds = %96, %37
  %44 = load i32, ptr %6, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @v, i64 0, i64 %47
  %49 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %48) #4
  %50 = icmp ult i64 %45, %49
  br i1 %50, label %60, label %51

51:                                               ; preds = %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %99

52:                                               ; preds = %29
  %53 = landingpad { ptr, i32 }
          cleanup
  %54 = extractvalue { ptr, i32 } %53, 0
  store ptr %54, ptr %3, align 8
  %55 = extractvalue { ptr, i32 } %53, 1
  store i32 %55, ptr %4, align 4
  br label %102

56:                                               ; preds = %35, %33
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %3, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %4, align 4
  br label %100

60:                                               ; preds = %43
  %61 = load i32, ptr %5, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @v, i64 0, i64 %62
  %64 = load i32, ptr %6, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %63, i64 noundef %65) #4
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %68
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = add nsw i32 %70, -1
  store i32 %71, ptr %69, align 4, !tbaa !5
  %72 = load i32, ptr %5, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @v, i64 0, i64 %73
  %75 = load i32, ptr %6, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef %76) #4
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = icmp eq i32 %81, 0
  br i1 %82, label %83, label %95

83:                                               ; preds = %60
  %84 = load i32, ptr %5, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @v, i64 0, i64 %85
  %87 = load i32, ptr %6, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %86, i64 noundef %88) #4
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(4) %89)
          to label %90 unwind label %91

90:                                               ; preds = %83
  br label %95

91:                                               ; preds = %83
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %3, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %100

95:                                               ; preds = %90, %60
  br label %96

96:                                               ; preds = %95
  %97 = load i32, ptr %6, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %6, align 4, !tbaa !5
  br label %43, !llvm.loop !11

99:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %29, !llvm.loop !12

100:                                              ; preds = %91, %56
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %102

101:                                              ; preds = %31
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #4
  ret void

102:                                              ; preds = %100, %52, %20
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #4
  br label %103

103:                                              ; preds = %102
  %104 = load ptr, ptr %3, align 8
  %105 = load i32, ptr %4, align 4
  %106 = insertvalue { ptr, i32 } poison, ptr %104, 0
  %107 = insertvalue { ptr, i32 } %106, i32 %105, 1
  resume { ptr, i32 } %107
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; 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 noundef zeroext i1 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { inlinehint 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 #4 = { 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 = distinct !{!12, !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 }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>

@Index = external dso_local local_unnamed_addr global [100010 x i32], align 16
@n = external dso_local local_unnamed_addr global i32, align 4
@Count = external dso_local local_unnamed_addr global i32, align 4
@ans = external dso_local local_unnamed_addr global [100010 x i32], align 16
@v = external dso_local global [100010 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8TopoSortv() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::priority_queue", align 8
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #4
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %3 = load i32, ptr @n, align 4, !tbaa !5
  store i32 %3, ptr %2, align 4, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  br i1 %4, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %13, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  %5 = call noundef zeroext i1 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  br i1 %5, label %._crit_edge25, label %.lr.ph24

.lr.ph:                                           ; preds = %0, %13
  %storemerge19 = phi i32 [ %15, %13 ], [ %3, %0 ]
  %6 = zext nneg i32 %storemerge19 to i64
  %7 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %6
  %8 = load i32, ptr %7, align 4, !tbaa !5
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %10, label %13

10:                                               ; preds = %.lr.ph
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %._crit_edge27 unwind label %11

._crit_edge27:                                    ; preds = %10
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  br label %13

11:                                               ; preds = %10
  %12 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  br label %49

13:                                               ; preds = %._crit_edge27, %.lr.ph
  %14 = phi i32 [ %.pre, %._crit_edge27 ], [ %storemerge19, %.lr.ph ]
  %15 = add nsw i32 %14, -1
  store i32 %15, ptr %2, align 4, !tbaa !5
  %16 = icmp sgt i32 %14, 1
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.loopexit:                                        ; preds = %46, %20
  %17 = call noundef zeroext i1 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  br i1 %17, label %._crit_edge25, label %.lr.ph24, !llvm.loop !11

.lr.ph24:                                         ; preds = %._crit_edge, %.loopexit
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  %19 = load i32, ptr %18, align 4, !tbaa !5
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %20 unwind label %28

20:                                               ; preds = %.lr.ph24
  %21 = load i32, ptr @Count, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr @Count, align 4, !tbaa !5
  %23 = sext i32 %21 to i64
  %24 = getelementptr inbounds [100010 x i32], ptr @ans, i64 0, i64 %23
  store i32 %19, ptr %24, align 4, !tbaa !5
  %25 = sext i32 %19 to i64
  %26 = getelementptr inbounds [100010 x %"class.std::vector"], ptr @v, i64 0, i64 %25
  %27 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #4
  %.not = icmp eq i64 %27, 0
  br i1 %.not, label %.loopexit, label %.lr.ph22

28:                                               ; preds = %.lr.ph24
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %49

.lr.ph22:                                         ; preds = %20, %46
  %indvars.iv = phi i64 [ %indvars.iv.next, %46 ], [ 0, %20 ]
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %indvars.iv) #4
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = add nsw i32 %34, -1
  store i32 %35, ptr %33, align 4, !tbaa !5
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %indvars.iv) #4
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [100010 x i32], ptr @Index, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = icmp eq i32 %40, 0
  br i1 %41, label %42, label %46

42:                                               ; preds = %.lr.ph22
  %43 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %indvars.iv) #4
  invoke void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(4) %43)
          to label %46 unwind label %44

44:                                               ; preds = %42
  %45 = landingpad { ptr, i32 }
          cleanup
  br label %49

46:                                               ; preds = %.lr.ph22, %42
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %47 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #4
  %48 = icmp ugt i64 %47, %indvars.iv.next
  br i1 %48, label %.lr.ph22, label %.loopexit, !llvm.loop !12

._crit_edge25:                                    ; preds = %.loopexit, %._crit_edge
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #4
  ret void

49:                                               ; preds = %28, %44, %11
  %.pn17 = phi { ptr, i32 } [ %12, %11 ], [ %45, %44 ], [ %29, %28 ]
  call void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #4
  resume { ptr, i32 } %.pn17
}

; 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 nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; 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 noundef zeroext i1 @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueIiSt6vectorIiSaIiEESt4lessIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { inlinehint 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 #4 = { 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 = distinct !{!12, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass