; LLVM IR from yangfengzzz/DigitalVox4 :: editor/imgui_node_editor.ll (ZN3vox10NodeEditor6Detail8Settings8FindNodeENS0_6NodeIdE)

; 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"

%"struct.vox::NodeEditor::NodeId" = type { %"struct.vox::NodeEditor::Details::SafePointerType.6" }
%"struct.vox::NodeEditor::Details::SafePointerType.6" = type { %"struct.vox::NodeEditor::Details::SafeType.7" }
%"struct.vox::NodeEditor::Details::SafeType.7" = type { i64 }
%"class.__gnu_cxx::__normal_iterator.109" = type { ptr }
%"struct.vox::NodeEditor::Detail::Settings" = type <{ i8, [3 x i8], i32, %"class.std::vector.52", %"class.std::vector.57", %struct.ImVec2, float, [4 x i8] }>
%"class.std::vector.52" = type { %"struct.std::_Vector_base.53" }
%"struct.std::_Vector_base.53" = type { %"struct.std::_Vector_base<vox::NodeEditor::Detail::NodeSettings, std::allocator<vox::NodeEditor::Detail::NodeSettings>>::_Vector_impl" }
%"struct.std::_Vector_base<vox::NodeEditor::Detail::NodeSettings, std::allocator<vox::NodeEditor::Detail::NodeSettings>>::_Vector_impl" = type { %"struct.std::_Vector_base<vox::NodeEditor::Detail::NodeSettings, std::allocator<vox::NodeEditor::Detail::NodeSettings>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vox::NodeEditor::Detail::NodeSettings, std::allocator<vox::NodeEditor::Detail::NodeSettings>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.57" = type { %"struct.std::_Vector_base.58" }
%"struct.std::_Vector_base.58" = type { %"struct.std::_Vector_base<vox::NodeEditor::Detail::ObjectId, std::allocator<vox::NodeEditor::Detail::ObjectId>>::_Vector_impl" }
%"struct.std::_Vector_base<vox::NodeEditor::Detail::ObjectId, std::allocator<vox::NodeEditor::Detail::ObjectId>>::_Vector_impl" = type { %"struct.std::_Vector_base<vox::NodeEditor::Detail::ObjectId, std::allocator<vox::NodeEditor::Detail::ObjectId>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vox::NodeEditor::Detail::ObjectId, std::allocator<vox::NodeEditor::Detail::ObjectId>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.ImVec2 = type { float, float }
%"struct.vox::NodeEditor::Detail::NodeSettings" = type { %"struct.vox::NodeEditor::NodeId", %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, i8, i8, i8, i32 }

; 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
define dso_local noundef ptr @_ZN3vox10NodeEditor6Detail8Settings8FindNodeENS0_6NodeIdE(ptr noundef nonnull align 8 dereferenceable(68) %0, i64 %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.vox::NodeEditor::NodeId", align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.109", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.109", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = getelementptr inbounds %"struct.vox::NodeEditor::NodeId", ptr %4, i32 0, i32 0
  %12 = getelementptr inbounds %"struct.vox::NodeEditor::Details::SafePointerType.6", ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds %"struct.vox::NodeEditor::Details::SafeType.7", ptr %12, i32 0, i32 0
  store i64 %1, ptr %13, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  %14 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %15 = getelementptr inbounds %"struct.vox::NodeEditor::Detail::Settings", ptr %14, i32 0, i32 3
  store ptr %15, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = call ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #4
  %18 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.109", ptr %7, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = call ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #4
  %21 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.109", ptr %8, i32 0, i32 0
  store ptr %20, ptr %21, align 8
  br label %22

22:                                               ; preds = %36, %2
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %23, label %25, label %24

24:                                               ; preds = %22
  store i32 2, ptr %9, align 4
  br label %38

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %26 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  store ptr %26, ptr %10, align 8, !tbaa !5
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.vox::NodeEditor::Detail::NodeSettings", ptr %27, i32 0, i32 0
  %29 = call noundef zeroext i1 @_ZN3vox10NodeEditor7DetailseqINS0_6NodeIdEEEbRKNS1_15SafePointerTypeIT_EES8_(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull align 8 dereferenceable(8) %4)
  br i1 %29, label %30, label %32

30:                                               ; preds = %25
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %31, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %33

32:                                               ; preds = %25
  store i32 0, ptr %9, align 4
  br label %33

33:                                               ; preds = %32, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  %34 = load i32, ptr %9, align 4
  switch i32 %34, label %38 [
    i32 0, label %35
  ]

35:                                               ; preds = %33
  br label %36

36:                                               ; preds = %35
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br label %22

38:                                               ; preds = %33, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %39 = load i32, ptr %9, align 4
  switch i32 %39, label %43 [
    i32 2, label %40
    i32 1, label %41
  ]

40:                                               ; preds = %38
  store ptr null, ptr %3, align 8
  br label %41

41:                                               ; preds = %40, %38
  %42 = load ptr, ptr %3, align 8
  ret ptr %42

43:                                               ; preds = %38
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN3vox10NodeEditor7DetailseqINS0_6NodeIdEEEbRKNS1_15SafePointerTypeIT_EES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #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 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 = { 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"}


; 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"

%"struct.vox::NodeEditor::NodeId" = type { %"struct.vox::NodeEditor::Details::SafePointerType.6" }
%"struct.vox::NodeEditor::Details::SafePointerType.6" = type { %"struct.vox::NodeEditor::Details::SafeType.7" }
%"struct.vox::NodeEditor::Details::SafeType.7" = type { i64 }
%"class.__gnu_cxx::__normal_iterator.109" = 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
define dso_local noundef ptr @_ZN3vox10NodeEditor6Detail8Settings8FindNodeENS0_6NodeIdE(ptr noundef nonnull align 8 dereferenceable(68) %0, i64 %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"struct.vox::NodeEditor::NodeId", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.109", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.109", align 8
  store i64 %1, ptr %3, align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %7 = tail call ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  store ptr %7, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %8 = tail call ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #3
  store ptr %8, ptr %5, align 8
  %9 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %9, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %12
  %10 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %11 = call noundef zeroext i1 @_ZN3vox10NodeEditor7DetailseqINS0_6NodeIdEEEbRKNS1_15SafePointerTypeIT_EES8_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %3)
  br i1 %11, label %._crit_edge, label %12

12:                                               ; preds = %.lr.ph
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %14 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %14, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %12, %2
  %spec.select = phi ptr [ null, %2 ], [ null, %12 ], [ %10, %.lr.ph ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  ret ptr %spec.select
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN3vox10NodeEditor7DetailseqINS0_6NodeIdEEEbRKNS1_15SafePointerTypeIT_EES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3vox10NodeEditor6Detail12NodeSettingsESaIS3_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_cxxneIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3vox10NodeEditor6Detail12NodeSettingsESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

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 = { 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 #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)"}


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