; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_gui_basics.ll (ZNK4juce10MarkerListeqERKS0_)

; 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::MarkerList" = type { %"class.juce::OwnedArray.160", %"class.juce::ListenerList.165" }
%"class.juce::OwnedArray.160" = type { %"class.juce::ArrayAllocationBase.161", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.161" = type <{ %"class.juce::HeapBlock.162", i32, [4 x i8] }>
%"class.juce::HeapBlock.162" = type { ptr }
%"class.juce::ListenerList.165" = type { %"class.juce::Array.166" }
%"class.juce::Array.166" = type { %"class.juce::ArrayAllocationBase.167", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.167" = type <{ %"class.juce::HeapBlock.168", i32, [4 x i8] }>
%"class.juce::HeapBlock.168" = type { ptr }
%"class.juce::MarkerList::Marker" = type { %"class.juce::String", %"class.juce::RelativeCoordinate" }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::RelativeCoordinate" = type { %"class.juce::Expression" }
%"class.juce::Expression" = type { %"class.juce::ReferenceCountedObjectPtr.59" }
%"class.juce::ReferenceCountedObjectPtr.59" = type { 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
define dso_local noundef zeroext i1 @_ZNK4juce10MarkerListeqERKS0_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) #1 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %10 = load ptr, ptr %4, align 8
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %"class.juce::MarkerList", ptr %11, i32 0, i32 0
  %13 = call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %12) #3
  %14 = getelementptr inbounds %"class.juce::MarkerList", ptr %10, i32 0, i32 0
  %15 = call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %14) #3
  %16 = icmp ne i32 %13, %15
  br i1 %16, label %17, label %18

17:                                               ; preds = %2
  store i1 false, ptr %3, align 1
  br label %51

18:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %19 = getelementptr inbounds %"class.juce::MarkerList", ptr %10, i32 0, i32 0
  %20 = call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %19) #3
  store i32 %20, ptr %6, align 4, !tbaa !9
  br label %21

21:                                               ; preds = %47, %18
  %22 = load i32, ptr %6, align 4, !tbaa !9
  %23 = add nsw i32 %22, -1
  store i32 %23, ptr %6, align 4, !tbaa !9
  %24 = icmp sge i32 %23, 0
  br i1 %24, label %26, label %25

25:                                               ; preds = %21
  store i32 2, ptr %7, align 4
  br label %48

26:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %27 = getelementptr inbounds %"class.juce::MarkerList", ptr %10, i32 0, i32 0
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = call noundef ptr @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %27, i32 noundef %28) #3
  store ptr %29, ptr %8, align 8, !tbaa !5
  br label %30

30:                                               ; preds = %26
  br label %31

31:                                               ; preds = %30
  br label %32

32:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = getelementptr inbounds %"class.juce::MarkerList::Marker", ptr %34, i32 0, i32 0
  %36 = call noundef ptr @_ZNK4juce10MarkerList9getMarkerERKNS_6StringE(ptr noundef nonnull align 8 dereferenceable(48) %33, ptr noundef nonnull align 8 dereferenceable(8) %35) #3
  store ptr %36, ptr %9, align 8, !tbaa !5
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = icmp eq ptr %37, null
  br i1 %38, label %43, label %39

39:                                               ; preds = %32
  %40 = load ptr, ptr %8, align 8, !tbaa !5
  %41 = load ptr, ptr %9, align 8, !tbaa !5
  %42 = call noundef zeroext i1 @_ZNK4juce10MarkerList6MarkerneERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %40, ptr noundef nonnull align 8 dereferenceable(16) %41) #3
  br i1 %42, label %43, label %44

43:                                               ; preds = %39, %32
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %45

44:                                               ; preds = %39
  store i32 0, ptr %7, align 4
  br label %45

45:                                               ; preds = %44, %43
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %46 = load i32, ptr %7, align 4
  switch i32 %46, label %48 [
    i32 0, label %47
  ]

47:                                               ; preds = %45
  br label %21, !llvm.loop !11

48:                                               ; preds = %45, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %49 = load i32, ptr %7, align 4
  switch i32 %49, label %53 [
    i32 2, label %50
    i32 1, label %51
  ]

50:                                               ; preds = %48
  store i1 true, ptr %3, align 1
  br label %51

51:                                               ; preds = %50, %48, %17
  %52 = load i1, ptr %3, align 1
  ret i1 %52

53:                                               ; preds = %48
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10MarkerList9getMarkerERKNS_6StringE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce10MarkerList6MarkerneERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #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 = { 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 = distinct !{!11, !12}
!12 = !{!"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 zeroext i1 @_ZNK4juce10MarkerListeqERKS0_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) local_unnamed_addr #0 align 2 {
  %3 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  %4 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %0) #2
  %.not = icmp eq i32 %3, %4
  br i1 %.not, label %5, label %.loopexit

5:                                                ; preds = %2
  %6 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %0) #2
  br label %.critedge

.critedge:                                        ; preds = %13, %5
  %.011 = phi i32 [ %6, %5 ], [ %7, %13 ]
  %7 = add nsw i32 %.011, -1
  %8 = icmp slt i32 %.011, 1
  br i1 %8, label %.loopexit, label %9

9:                                                ; preds = %.critedge
  %10 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %0, i32 noundef %7) #2
  %11 = tail call noundef ptr @_ZNK4juce10MarkerList9getMarkerERKNS_6StringE(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 8 dereferenceable(8) %10) #2
  %12 = icmp eq ptr %11, null
  br i1 %12, label %.loopexit, label %13, !llvm.loop !5

13:                                               ; preds = %9
  %14 = tail call noundef zeroext i1 @_ZNK4juce10MarkerList6MarkerneERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(16) %11) #2
  br i1 %14, label %.loopexit, label %.critedge, !llvm.loop !5

.loopexit:                                        ; preds = %.critedge, %9, %13, %2
  %.3 = phi i1 [ false, %2 ], [ %8, %13 ], [ %8, %9 ], [ %8, %.critedge ]
  ret i1 %.3
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_10MarkerList6MarkerENS_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_10MarkerList6MarkerENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10MarkerList9getMarkerERKNS_6StringE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce10MarkerList6MarkerneERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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