; LLVM IR from Whittler23/A-star-algorithm-SFML :: src/grid.ll (ZN4Grid11restartGridEv)

; 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.__gnu_cxx::__normal_iterator.20" = type { ptr }
%class.Grid = type <{ %"class.sf::Drawable", %"class.std::vector", ptr, ptr, i32, i32, i32, i8, [3 x i8] }>
%"class.sf::Drawable" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::unique_ptr<Node>, std::allocator<std::unique_ptr<Node>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unique_ptr<Node>, std::allocator<std::unique_ptr<Node>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unique_ptr<Node>, std::allocator<std::unique_ptr<Node>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unique_ptr<Node>, std::allocator<std::unique_ptr<Node>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; 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 nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4Grid11restartGridEv(ptr noundef nonnull align 8 dereferenceable(61) %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.20", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.20", align 8
  %6 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr %2, align 8
  %8 = getelementptr inbounds %class.Grid, ptr %7, i32 0, i32 2
  store ptr null, ptr %8, align 8, !tbaa !9
  %9 = getelementptr inbounds %class.Grid, ptr %7, i32 0, i32 3
  store ptr null, ptr %9, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %10 = getelementptr inbounds %class.Grid, ptr %7, i32 0, i32 1
  store ptr %10, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = call ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  %13 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.20", ptr %4, i32 0, i32 0
  store ptr %12, ptr %13, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = call ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  %16 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.20", ptr %5, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  br label %17

17:                                               ; preds = %30, %1
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br i1 %18, label %20, label %19

19:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %32

20:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  store ptr %21, ptr %6, align 8, !tbaa !5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #5
  %24 = call noundef i32 @_ZN4Node7getTypeEv(ptr noundef nonnull align 8 dereferenceable(556) %23)
  %25 = icmp ne i32 %24, 3
  br i1 %25, label %26, label %29

26:                                               ; preds = %20
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = call noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #5
  call void @_ZN4Node7setTypeE8NodeType(ptr noundef nonnull align 8 dereferenceable(556) %28, i32 noundef 4)
  br label %29

29:                                               ; preds = %26, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %30

30:                                               ; preds = %29
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br label %17

32:                                               ; preds = %19
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare noundef i32 @_ZN4Node7getTypeEv(ptr noundef nonnull align 8 dereferenceable(556)) #4

declare void @_ZN4Node7setTypeE8NodeType(ptr noundef nonnull align 8 dereferenceable(556), i32 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 32}
!10 = !{!"_ZTS4Grid", !11, i64 0, !12, i64 8, !6, i64 32, !6, i64 40, !16, i64 48, !16, i64 52, !16, i64 56, !17, i64 60}
!11 = !{!"_ZTSN2sf8DrawableE"}
!12 = !{!"_ZTSSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"int", !7, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!10, !6, i64 40}


; 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.__gnu_cxx::__normal_iterator.20" = type { 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 nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4Grid11restartGridEv(ptr noundef nonnull align 8 dereferenceable(61) %0) local_unnamed_addr #2 align 2 {
  %2 = alloca %"class.__gnu_cxx::__normal_iterator.20", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.20", align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 32
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 0, i64 16, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %6 = tail call ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  store ptr %6, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %7 = tail call ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  store ptr %7, ptr %3, align 8
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  br i1 %8, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %14, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  ret void

.lr.ph:                                           ; preds = %1, %14
  %9 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #6
  %10 = call noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  %11 = call noundef i32 @_ZN4Node7getTypeEv(ptr noundef nonnull align 8 dereferenceable(556) %10)
  %.not = icmp eq i32 %11, 3
  br i1 %.not, label %14, label %12

12:                                               ; preds = %.lr.ph
  %13 = call noundef ptr @_ZNKSt10unique_ptrI4NodeSt14default_deleteIS0_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  call void @_ZN4Node7setTypeE8NodeType(ptr noundef nonnull align 8 dereferenceable(556) %13, i32 noundef 4)
  br label %14

14:                                               ; preds = %12, %.lr.ph
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #6
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  br i1 %16, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10unique_ptrI4NodeSt14default_deleteIS1_EESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare noundef i32 @_ZN4Node7getTypeEv(ptr noundef nonnull align 8 dereferenceable(556)) local_unnamed_addr #4

declare void @_ZN4Node7setTypeE8NodeType(ptr noundef nonnull align 8 dereferenceable(556), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10unique_ptrI4NodeSt14default_deleteIS2_EESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { 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)"}


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