; LLVM IR from mackorone/mms :: old/v1/src/algo/FloodFill/FloodFill.ll (ZN9FloodFill11simpleSolveEv)

; 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::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl" }
%"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl" = type { %"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl_data" }
%"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%class.FloodFill = type <{ %class.IAlgorithm, ptr, [16 x [16 x %class.Cell]], i32, i32, i32, i32, i8, i8, [6 x i8], %class.History, i8, [7 x i8] }>
%class.IAlgorithm = type { ptr }
%class.Cell = type { i32, i32, i32, i8, i8, [4 x i8], [4 x i8], ptr }
%class.History = type { i32, i32, ptr, %"class.std::stack", %"class.std::queue", %"class.std::__cxx11::list", %"class.std::__cxx11::list.9" }
%"class.std::queue" = type { %"class.std::deque.0" }
%"class.std::deque.0" = type { %"class.std::_Deque_base.1" }
%"class.std::_Deque_base.1" = type { %"struct.std::_Deque_base<std::stack<Cell *>, std::allocator<std::stack<Cell *>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::stack<Cell *>, std::allocator<std::stack<Cell *>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::stack<Cell *>, std::allocator<std::stack<Cell *>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::stack<Cell *>, std::allocator<std::stack<Cell *>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator.5", %"struct.std::_Deque_iterator.5" }
%"struct.std::_Deque_iterator.5" = type { ptr, ptr, ptr, ptr }
%"class.std::__cxx11::list" = type { %"class.std::__cxx11::_List_base" }
%"class.std::__cxx11::_List_base" = type { %"struct.std::__cxx11::_List_base<int, std::allocator<int>>::_List_impl" }
%"struct.std::__cxx11::_List_base<int, std::allocator<int>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"struct.std::__detail::_List_node_header" = type { %"struct.std::__detail::_List_node_base", i64 }
%"struct.std::__detail::_List_node_base" = type { ptr, ptr }
%"class.std::__cxx11::list.9" = type { %"class.std::__cxx11::_List_base.10" }
%"class.std::__cxx11::_List_base.10" = type { %"struct.std::__cxx11::_List_base<std::__cxx11::list<Cellmod>, std::allocator<std::__cxx11::list<Cellmod>>>::_List_impl" }
%"struct.std::__cxx11::_List_base<std::__cxx11::list<Cellmod>, std::allocator<std::__cxx11::list<Cellmod>>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9FloodFill11simpleSolveEv(ptr noundef nonnull align 8 dereferenceable(8457) %0) #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::stack", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::stack", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %9 = load ptr, ptr %2, align 8
  br label %10

10:                                               ; preds = %27, %25, %1
  call void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457) %9)
  call void @llvm.lifetime.start.p0(i64 80, ptr %3) #4
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  invoke void @_ZN9FloodFill10bffExploreEPSt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457) %9, ptr noundef %3)
          to label %11 unwind label %16

11:                                               ; preds = %10
  %12 = getelementptr inbounds %class.FloodFill, ptr %9, i32 0, i32 8
  %13 = load i8, ptr %12, align 1, !tbaa !9, !range !36, !noundef !37
  %14 = trunc i8 %13 to i1
  br i1 %14, label %20, label %15

15:                                               ; preds = %11
  store i32 2, ptr %6, align 4
  br label %25, !llvm.loop !38

16:                                               ; preds = %10
  %17 = landingpad { ptr, i32 }
          cleanup
  %18 = extractvalue { ptr, i32 } %17, 0
  store ptr %18, ptr %4, align 8
  %19 = extractvalue { ptr, i32 } %17, 1
  store i32 %19, ptr %5, align 4
  br label %37

20:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %21 = getelementptr inbounds %class.FloodFill, ptr %9, i32 0, i32 6
  %22 = load i32, ptr %21, align 4, !tbaa !40
  store i32 %22, ptr %7, align 4, !tbaa !41
  invoke void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 8 dereferenceable(80) %3)
          to label %23 unwind label %28

23:                                               ; preds = %20
  invoke void @_ZN9FloodFill10bffVictoryESt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457) %9, ptr noundef %8)
          to label %24 unwind label %32

24:                                               ; preds = %23
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  store i32 0, ptr %6, align 4
  br label %25

25:                                               ; preds = %24, %15
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %3) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %3) #4
  %26 = load i32, ptr %6, align 4
  switch i32 %26, label %43 [
    i32 0, label %27
    i32 2, label %10
  ]

27:                                               ; preds = %25
  br label %10, !llvm.loop !38

28:                                               ; preds = %20
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %4, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %5, align 4
  br label %36

32:                                               ; preds = %23
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %4, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %5, align 4
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  br label %36

36:                                               ; preds = %32, %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %37

37:                                               ; preds = %36, %16
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %3) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %3) #4
  br label %38

38:                                               ; preds = %37
  %39 = load ptr, ptr %4, align 8
  %40 = load i32, ptr %5, align 4
  %41 = insertvalue { ptr, i32 } poison, ptr %39, 0
  %42 = insertvalue { ptr, i32 } %41, i32 %40, 1
  resume { ptr, i32 } %42

43:                                               ; preds = %25
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10bffExploreEPSt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457), ptr noundef) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10bffVictoryESt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !13, i64 8225}
!10 = !{!"_ZTS9FloodFill", !11, i64 0, !6, i64 8, !7, i64 16, !12, i64 8208, !12, i64 8212, !12, i64 8216, !12, i64 8220, !13, i64 8224, !13, i64 8225, !14, i64 8232, !13, i64 8456}
!11 = !{!"_ZTS10IAlgorithm"}
!12 = !{!"int", !7, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTS7History", !12, i64 0, !12, i64 4, !6, i64 8, !15, i64 16, !22, i64 96, !28, i64 176, !33, i64 200}
!15 = !{!"_ZTSSt5stackIP4CellSt5dequeIS1_SaIS1_EEE", !16, i64 0}
!16 = !{!"_ZTSSt5dequeIP4CellSaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSSt11_Deque_baseIP4CellSaIS1_EE", !18, i64 0}
!18 = !{!"_ZTSNSt11_Deque_baseIP4CellSaIS1_EE11_Deque_implE", !19, i64 0}
!19 = !{!"_ZTSNSt11_Deque_baseIP4CellSaIS1_EE16_Deque_impl_dataE", !6, i64 0, !20, i64 8, !21, i64 16, !21, i64 48}
!20 = !{!"long", !7, i64 0}
!21 = !{!"_ZTSSt15_Deque_iteratorIP4CellRS1_PS1_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!22 = !{!"_ZTSSt5queueISt5stackIP4CellSt5dequeIS2_SaIS2_EEES3_IS6_SaIS6_EEE", !23, i64 0}
!23 = !{!"_ZTSSt5dequeISt5stackIP4CellS_IS2_SaIS2_EEESaIS5_EE", !24, i64 0}
!24 = !{!"_ZTSSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE", !25, i64 0}
!25 = !{!"_ZTSNSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE11_Deque_implE", !26, i64 0}
!26 = !{!"_ZTSNSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE16_Deque_impl_dataE", !6, i64 0, !20, i64 8, !27, i64 16, !27, i64 48}
!27 = !{!"_ZTSSt15_Deque_iteratorISt5stackIP4CellSt5dequeIS2_SaIS2_EEERS6_PS6_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!28 = !{!"_ZTSNSt7__cxx114listIiSaIiEEE", !29, i64 0}
!29 = !{!"_ZTSNSt7__cxx1110_List_baseIiSaIiEEE", !30, i64 0}
!30 = !{!"_ZTSNSt7__cxx1110_List_baseIiSaIiEE10_List_implE", !31, i64 0}
!31 = !{!"_ZTSNSt8__detail17_List_node_headerE", !32, i64 0, !20, i64 16}
!32 = !{!"_ZTSNSt8__detail15_List_node_baseE", !6, i64 0, !6, i64 8}
!33 = !{!"_ZTSNSt7__cxx114listINS0_I7CellmodSaIS1_EEESaIS3_EEE", !34, i64 0}
!34 = !{!"_ZTSNSt7__cxx1110_List_baseINS_4listI7CellmodSaIS2_EEESaIS4_EEE", !35, i64 0}
!35 = !{!"_ZTSNSt7__cxx1110_List_baseINS_4listI7CellmodSaIS2_EEESaIS4_EE10_List_implE", !31, i64 0}
!36 = !{i8 0, i8 2}
!37 = !{}
!38 = distinct !{!38, !39}
!39 = !{!"llvm.loop.mustprogress"}
!40 = !{!10, !12, i64 8220}
!41 = !{!12, !12, 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.std::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl" }
%"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl" = type { %"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl_data" }
%"struct.std::_Deque_base<Cell *, std::allocator<Cell *>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
define dso_local void @_ZN9FloodFill11simpleSolveEv(ptr noundef nonnull align 8 dereferenceable(8457) %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::stack", align 8
  %3 = alloca %"class.std::stack", align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 8225
  br label %5

5:                                                ; preds = %14, %1
  call void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457) %0)
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %2) #5
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  invoke void @_ZN9FloodFill10bffExploreEPSt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457) %0, ptr noundef nonnull %2)
          to label %6 unwind label %9

6:                                                ; preds = %5
  %7 = load i8, ptr %4, align 1, !tbaa !5, !range !35, !noundef !36
  %8 = trunc nuw i8 %7 to i1
  br i1 %8, label %11, label %14, !llvm.loop !37

9:                                                ; preds = %5
  %10 = landingpad { ptr, i32 }
          cleanup
  br label %19

11:                                               ; preds = %6
  invoke void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %3, ptr noundef nonnull align 8 dereferenceable(80) %2)
          to label %12 unwind label %15

12:                                               ; preds = %11
  invoke void @_ZN9FloodFill10bffVictoryESt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457) %0, ptr noundef nonnull %3)
          to label %13 unwind label %17

13:                                               ; preds = %12
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %3) #5
  br label %14

14:                                               ; preds = %6, %13
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %2) #5
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %2) #5
  br label %5

15:                                               ; preds = %11
  %16 = landingpad { ptr, i32 }
          cleanup
  br label %19

17:                                               ; preds = %12
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %3) #5
  br label %19

19:                                               ; preds = %15, %17, %9
  %.pn.pn = phi { ptr, i32 } [ %10, %9 ], [ %18, %17 ], [ %16, %15 ]
  call void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %2) #5
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %2) #5
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10bffExploreEPSt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457), ptr noundef) local_unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10bffVictoryESt5stackIP4CellSt5dequeIS2_SaIS2_EEE(ptr noundef nonnull align 8 dereferenceable(8457), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIP4CellSt5dequeIS1_SaIS1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress noreturn 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 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 = { 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 #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, !12, i64 8225}
!6 = !{!"_ZTS9FloodFill", !7, i64 0, !8, i64 8, !9, i64 16, !11, i64 8208, !11, i64 8212, !11, i64 8216, !11, i64 8220, !12, i64 8224, !12, i64 8225, !13, i64 8232, !12, i64 8456}
!7 = !{!"_ZTS10IAlgorithm"}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"int", !9, i64 0}
!12 = !{!"bool", !9, i64 0}
!13 = !{!"_ZTS7History", !11, i64 0, !11, i64 4, !8, i64 8, !14, i64 16, !21, i64 96, !27, i64 176, !32, i64 200}
!14 = !{!"_ZTSSt5stackIP4CellSt5dequeIS1_SaIS1_EEE", !15, i64 0}
!15 = !{!"_ZTSSt5dequeIP4CellSaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt11_Deque_baseIP4CellSaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSNSt11_Deque_baseIP4CellSaIS1_EE11_Deque_implE", !18, i64 0}
!18 = !{!"_ZTSNSt11_Deque_baseIP4CellSaIS1_EE16_Deque_impl_dataE", !8, i64 0, !19, i64 8, !20, i64 16, !20, i64 48}
!19 = !{!"long", !9, i64 0}
!20 = !{!"_ZTSSt15_Deque_iteratorIP4CellRS1_PS1_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!21 = !{!"_ZTSSt5queueISt5stackIP4CellSt5dequeIS2_SaIS2_EEES3_IS6_SaIS6_EEE", !22, i64 0}
!22 = !{!"_ZTSSt5dequeISt5stackIP4CellS_IS2_SaIS2_EEESaIS5_EE", !23, i64 0}
!23 = !{!"_ZTSSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE", !24, i64 0}
!24 = !{!"_ZTSNSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE11_Deque_implE", !25, i64 0}
!25 = !{!"_ZTSNSt11_Deque_baseISt5stackIP4CellSt5dequeIS2_SaIS2_EEESaIS6_EE16_Deque_impl_dataE", !8, i64 0, !19, i64 8, !26, i64 16, !26, i64 48}
!26 = !{!"_ZTSSt15_Deque_iteratorISt5stackIP4CellSt5dequeIS2_SaIS2_EEERS6_PS6_E", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24}
!27 = !{!"_ZTSNSt7__cxx114listIiSaIiEEE", !28, i64 0}
!28 = !{!"_ZTSNSt7__cxx1110_List_baseIiSaIiEEE", !29, i64 0}
!29 = !{!"_ZTSNSt7__cxx1110_List_baseIiSaIiEE10_List_implE", !30, i64 0}
!30 = !{!"_ZTSNSt8__detail17_List_node_headerE", !31, i64 0, !19, i64 16}
!31 = !{!"_ZTSNSt8__detail15_List_node_baseE", !8, i64 0, !8, i64 8}
!32 = !{!"_ZTSNSt7__cxx114listINS0_I7CellmodSaIS1_EEESaIS3_EEE", !33, i64 0}
!33 = !{!"_ZTSNSt7__cxx1110_List_baseINS_4listI7CellmodSaIS2_EEESaIS4_EEE", !34, i64 0}
!34 = !{!"_ZTSNSt7__cxx1110_List_baseINS_4listI7CellmodSaIS2_EEESaIS4_EE10_List_implE", !30, i64 0}
!35 = !{i8 0, i8 2}
!36 = !{}
!37 = distinct !{!37, !38}
!38 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass