; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_gui_basics.ll (ZNK4juce9PopupMenu11getNumItemsEv)

; 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.juce::PopupMenu" = type { %"class.juce::OwnedArray.239", %"class.juce::WeakReference.37" }
%"class.juce::OwnedArray.239" = type { %"class.juce::ArrayAllocationBase.240", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.240" = type <{ %"class.juce::HeapBlock.241", i32, [4 x i8] }>
%"class.juce::HeapBlock.241" = type { ptr }
%"class.juce::WeakReference.37" = type { %"class.juce::ReferenceCountedObjectPtr.38" }
%"class.juce::ReferenceCountedObjectPtr.38" = type { ptr }
%"struct.juce::PopupMenu::Item" = type { %"class.juce::String", i32, %"class.juce::ScopedPointer.433", %"class.juce::ScopedPointer.89", %"class.juce::ReferenceCountedObjectPtr.434", %"class.juce::ReferenceCountedObjectPtr.435", ptr, %"class.juce::String", %"class.juce::Colour", i8, i8, i8, i8 }
%"class.juce::ScopedPointer.433" = type { ptr }
%"class.juce::ScopedPointer.89" = type { ptr }
%"class.juce::ReferenceCountedObjectPtr.434" = type { ptr }
%"class.juce::ReferenceCountedObjectPtr.435" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::Colour" = type { %"class.juce::PixelARGB" }
%"class.juce::PixelARGB" = type { %union.anon.77 }
%union.anon.77 = type { 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 nounwind uwtable
define dso_local noundef i32 @_ZNK4juce9PopupMenu11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %6 = getelementptr inbounds %"class.juce::PopupMenu", ptr %5, i32 0, i32 0
  %7 = call noundef i32 @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %6) #3
  store i32 %7, ptr %4, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %23, %1
  %9 = load i32, ptr %4, align 4, !tbaa !9
  %10 = add nsw i32 %9, -1
  store i32 %10, ptr %4, align 4, !tbaa !9
  %11 = icmp sge i32 %10, 0
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %24

13:                                               ; preds = %8
  %14 = getelementptr inbounds %"class.juce::PopupMenu", ptr %5, i32 0, i32 0
  %15 = load i32, ptr %4, align 4, !tbaa !9
  %16 = call noundef ptr @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %14, i32 noundef %15) #3
  %17 = getelementptr inbounds %"struct.juce::PopupMenu::Item", ptr %16, i32 0, i32 11
  %18 = load i8, ptr %17, align 2, !tbaa !11, !range !22, !noundef !23
  %19 = trunc i8 %18 to i1
  br i1 %19, label %23, label %20

20:                                               ; preds = %13
  %21 = load i32, ptr %3, align 4, !tbaa !9
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %3, align 4, !tbaa !9
  br label %23

23:                                               ; preds = %20, %13
  br label %8, !llvm.loop !24

24:                                               ; preds = %12
  %25 = load i32, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret i32 %25
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #2 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 = { 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !21, i64 70}
!12 = !{!"_ZTSN4juce9PopupMenu4ItemE", !13, i64 0, !10, i64 8, !15, i64 16, !16, i64 24, !17, i64 32, !18, i64 40, !6, i64 48, !13, i64 56, !19, i64 64, !21, i64 68, !21, i64 69, !21, i64 70, !21, i64 71}
!13 = !{!"_ZTSN4juce6StringE", !14, i64 0}
!14 = !{!"_ZTSN4juce16CharPointer_UTF8E", !6, i64 0}
!15 = !{!"_ZTSN4juce13ScopedPointerINS_9PopupMenuEEE", !6, i64 0}
!16 = !{!"_ZTSN4juce13ScopedPointerINS_8DrawableEEE", !6, i64 0}
!17 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu15CustomComponentEEE", !6, i64 0}
!18 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu14CustomCallbackEEE", !6, i64 0}
!19 = !{!"_ZTSN4juce6ColourE", !20, i64 0}
!20 = !{!"_ZTSN4juce9PixelARGBE", !7, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = !{i8 0, i8 2}
!23 = !{}
!24 = distinct !{!24, !25}
!25 = !{!"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 nounwind uwtable
define dso_local noundef i32 @_ZNK4juce9PopupMenu11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(32) %0) local_unnamed_addr #0 align 2 {
  %2 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %0) #2
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.04.lcssa = phi i32 [ 0, %1 ], [ %spec.select, %.lr.ph ]
  ret i32 %.04.lcssa

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.07 = phi i32 [ %4, %.lr.ph ], [ %2, %1 ]
  %.046 = phi i32 [ %spec.select, %.lr.ph ], [ 0, %1 ]
  %4 = add nsw i32 %.07, -1
  %5 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %0, i32 noundef %4) #2
  %6 = getelementptr inbounds i8, ptr %5, i64 70
  %7 = load i8, ptr %6, align 2, !tbaa !5, !range !20, !noundef !21
  %8 = xor i8 %7, 1
  %not. = zext nneg i8 %8 to i32
  %spec.select = add nuw nsw i32 %.046, %not.
  %9 = icmp ugt i32 %.07, 1
  br i1 %9, label %.lr.ph, label %._crit_edge, !llvm.loop !22
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_9PopupMenu4ItemENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

attributes #0 = { 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 #1 = { 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 #2 = { 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, !19, i64 70}
!6 = !{!"_ZTSN4juce9PopupMenu4ItemE", !7, i64 0, !12, i64 8, !13, i64 16, !14, i64 24, !15, i64 32, !16, i64 40, !9, i64 48, !7, i64 56, !17, i64 64, !19, i64 68, !19, i64 69, !19, i64 70, !19, i64 71}
!7 = !{!"_ZTSN4juce6StringE", !8, i64 0}
!8 = !{!"_ZTSN4juce16CharPointer_UTF8E", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"int", !10, i64 0}
!13 = !{!"_ZTSN4juce13ScopedPointerINS_9PopupMenuEEE", !9, i64 0}
!14 = !{!"_ZTSN4juce13ScopedPointerINS_8DrawableEEE", !9, i64 0}
!15 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu15CustomComponentEEE", !9, i64 0}
!16 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_9PopupMenu14CustomCallbackEEE", !9, i64 0}
!17 = !{!"_ZTSN4juce6ColourE", !18, i64 0}
!18 = !{!"_ZTSN4juce9PixelARGBE", !10, i64 0}
!19 = !{!"bool", !10, i64 0}
!20 = !{i8 0, i8 2}
!21 = !{}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass