; LLVM IR from mackorone/mms :: old/v1/src/algo/FloodFill/FloodFill.ll (ZN9FloodFill13justFloodFillEv)

; 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.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::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.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: mustprogress uwtable
define dso_local void @_ZN9FloodFill13justFloodFillEv(ptr noundef nonnull align 8 dereferenceable(8457) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  call void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457) %3)
  br label %4

4:                                                ; preds = %11, %1
  %5 = getelementptr inbounds %class.FloodFill, ptr %3, i32 0, i32 3
  %6 = load i32, ptr %5, align 8, !tbaa !9
  %7 = getelementptr inbounds %class.FloodFill, ptr %3, i32 0, i32 4
  %8 = load i32, ptr %7, align 4, !tbaa !36
  %9 = call noundef zeroext i1 @_ZN9FloodFill6inGoalEii(ptr noundef nonnull align 8 dereferenceable(8457) %3, i32 noundef %6, i32 noundef %8)
  %10 = xor i1 %9, true
  br i1 %10, label %11, label %16

11:                                               ; preds = %4
  call void @_ZN9FloodFill5wallsEv(ptr noundef nonnull align 8 dereferenceable(8457) %3)
  %12 = getelementptr inbounds %class.FloodFill, ptr %3, i32 0, i32 3
  %13 = load i32, ptr %12, align 8, !tbaa !9
  %14 = getelementptr inbounds %class.FloodFill, ptr %3, i32 0, i32 4
  %15 = load i32, ptr %14, align 4, !tbaa !36
  call void @_ZN9FloodFill5floodEii(ptr noundef nonnull align 8 dereferenceable(8457) %3, i32 noundef %13, i32 noundef %15)
  call void @_ZN9FloodFill15moveTowardsGoalEv(ptr noundef nonnull align 8 dereferenceable(8457) %3)
  br label %4, !llvm.loop !37

16:                                               ; preds = %4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9FloodFill6inGoalEii(ptr noundef nonnull align 8 dereferenceable(8457), i32 noundef, i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill5wallsEv(ptr noundef nonnull align 8 dereferenceable(8457)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill5floodEii(ptr noundef nonnull align 8 dereferenceable(8457), i32 noundef, i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill15moveTowardsGoalEv(ptr noundef nonnull align 8 dereferenceable(8457)) #0 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 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" }

!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, !12, i64 8208}
!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 = !{!10, !12, i64 8212}
!37 = distinct !{!37, !38}
!38 = !{!"llvm.loop.mustprogress"}


; 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 uwtable
define dso_local void @_ZN9FloodFill13justFloodFillEv(ptr noundef nonnull align 8 dereferenceable(8457) %0) local_unnamed_addr #0 align 2 {
  tail call void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457) %0)
  %2 = getelementptr inbounds i8, ptr %0, i64 8208
  %3 = getelementptr inbounds i8, ptr %0, i64 8212
  %4 = load i32, ptr %2, align 8, !tbaa !5
  %5 = load i32, ptr %3, align 4, !tbaa !35
  %6 = tail call noundef zeroext i1 @_ZN9FloodFill6inGoalEii(ptr noundef nonnull align 8 dereferenceable(8457) %0, i32 noundef %4, i32 noundef %5)
  br i1 %6, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  tail call void @_ZN9FloodFill5wallsEv(ptr noundef nonnull align 8 dereferenceable(8457) %0)
  %7 = load i32, ptr %2, align 8, !tbaa !5
  %8 = load i32, ptr %3, align 4, !tbaa !35
  tail call void @_ZN9FloodFill5floodEii(ptr noundef nonnull align 8 dereferenceable(8457) %0, i32 noundef %7, i32 noundef %8)
  tail call void @_ZN9FloodFill15moveTowardsGoalEv(ptr noundef nonnull align 8 dereferenceable(8457) %0)
  %9 = load i32, ptr %2, align 8, !tbaa !5
  %10 = load i32, ptr %3, align 4, !tbaa !35
  %11 = tail call noundef zeroext i1 @_ZN9FloodFill6inGoalEii(ptr noundef nonnull align 8 dereferenceable(8457) %0, i32 noundef %9, i32 noundef %10)
  br i1 %11, label %._crit_edge, label %.lr.ph, !llvm.loop !36

._crit_edge:                                      ; preds = %.lr.ph, %1
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill10initializeEv(ptr noundef nonnull align 8 dereferenceable(8457)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9FloodFill6inGoalEii(ptr noundef nonnull align 8 dereferenceable(8457), i32 noundef, i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill5wallsEv(ptr noundef nonnull align 8 dereferenceable(8457)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill5floodEii(ptr noundef nonnull align 8 dereferenceable(8457), i32 noundef, i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9FloodFill15moveTowardsGoalEv(ptr noundef nonnull align 8 dereferenceable(8457)) local_unnamed_addr #0 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 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" }

!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, !11, i64 8208}
!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 = !{!6, !11, i64 8212}
!36 = distinct !{!36, !37}
!37 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass