; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode (juce_audio_processors)

; 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::ReferenceCountedObjectPtr.87" = type { ptr }
%"class.juce::AudioProcessorGraph" = type <{ %"class.juce::AudioProcessor", %"class.juce::AsyncUpdater", %"class.juce::ReferenceCountedArray", %"class.juce::OwnedArray.12", i32, [4 x i8], %"class.juce::OwnedArray.17", %"class.juce::Array.22", %"class.juce::ScopedPointer", ptr, %"class.juce::MidiBuffer", i8, [7 x i8] }>
%"class.juce::AudioProcessor" = type { ptr, i32, ptr, %"class.juce::Array", %"class.juce::Component::SafePointer", double, i32, i32, i8, i8, i32, %"class.juce::CriticalSection", %"class.juce::CriticalSection", %"class.juce::OwnedArray", %"class.juce::OwnedArray", %"class.juce::String", %"class.juce::String", i32, i32, %"class.juce::OwnedArray.3" }
%"class.juce::Array" = type { %"class.juce::ArrayAllocationBase", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase" = type <{ %"class.juce::HeapBlock", i32, [4 x i8] }>
%"class.juce::HeapBlock" = type { ptr }
%"class.juce::Component::SafePointer" = type { %"class.juce::WeakReference" }
%"class.juce::WeakReference" = type { %"class.juce::ReferenceCountedObjectPtr" }
%"class.juce::ReferenceCountedObjectPtr" = type { ptr }
%"class.juce::CriticalSection" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.juce::OwnedArray" = type { %"class.juce::ArrayAllocationBase.0", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.0" = type <{ %"class.juce::HeapBlock.1", i32, [4 x i8] }>
%"class.juce::HeapBlock.1" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::OwnedArray.3" = type { %"class.juce::ArrayAllocationBase.4", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.4" = type <{ %"class.juce::HeapBlock.5", i32, [4 x i8] }>
%"class.juce::HeapBlock.5" = type { ptr }
%"class.juce::AsyncUpdater" = type { ptr, %"class.juce::ReferenceCountedObjectPtr.8" }
%"class.juce::ReferenceCountedObjectPtr.8" = type { ptr }
%"class.juce::ReferenceCountedArray" = type { %"class.juce::ArrayAllocationBase.9", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.9" = type <{ %"class.juce::HeapBlock.10", i32, [4 x i8] }>
%"class.juce::HeapBlock.10" = type { ptr }
%"class.juce::OwnedArray.12" = type { %"class.juce::ArrayAllocationBase.13", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.13" = type <{ %"class.juce::HeapBlock.14", i32, [4 x i8] }>
%"class.juce::HeapBlock.14" = type { ptr }
%"class.juce::OwnedArray.17" = type { %"class.juce::ArrayAllocationBase.18", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.18" = type <{ %"class.juce::HeapBlock.19", i32, [4 x i8] }>
%"class.juce::HeapBlock.19" = type { ptr }
%"class.juce::Array.22" = type { %"class.juce::ArrayAllocationBase.23", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.23" = type <{ %"class.juce::HeapBlock.24", i32, [4 x i8] }>
%"class.juce::HeapBlock.24" = type { ptr }
%"class.juce::ScopedPointer" = type { ptr }
%"class.juce::MidiBuffer" = type { %"class.juce::Array.27" }
%"class.juce::Array.27" = type { %"class.juce::ArrayAllocationBase.28", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.28" = type <{ %"class.juce::HeapBlock.29", i32, [4 x i8] }>
%"class.juce::HeapBlock.29" = type { ptr }
%"class.juce::AudioProcessorGraph::Node" = type <{ %"class.juce::ReferenceCountedObject", i32, [4 x i8], %"class.juce::NamedValueSet", %"class.juce::ScopedPointer.86", i8, [7 x i8] }>
%"class.juce::ReferenceCountedObject" = type { ptr, %"class.juce::Atomic" }
%"class.juce::Atomic" = type { i32, [4 x i8] }
%"class.juce::NamedValueSet" = type { %"class.juce::Array.78" }
%"class.juce::Array.78" = type { %"class.juce::ArrayAllocationBase.79", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.79" = type <{ %"class.juce::HeapBlock.80", i32, [4 x i8] }>
%"class.juce::HeapBlock.80" = type { ptr }
%"class.juce::ScopedPointer.86" = 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 ptr @_ZNK4juce19AudioProcessorGraph12getNodeForIdEj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  %9 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %11 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %10, i32 0, i32 2
  %12 = call noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %11) #3
  store i32 %12, ptr %6, align 4, !tbaa !9
  br label %13

13:                                               ; preds = %30, %2
  %14 = load i32, ptr %6, align 4, !tbaa !9
  %15 = add nsw i32 %14, -1
  store i32 %15, ptr %6, align 4, !tbaa !9
  %16 = icmp sge i32 %15, 0
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  store i32 2, ptr %7, align 4
  br label %31

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %19 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %10, i32 0, i32 2
  %20 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8 %8, ptr noundef nonnull align 8 dereferenceable(20) %19, i32 noundef %20) #3
  %21 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  %22 = getelementptr inbounds %"class.juce::AudioProcessorGraph::Node", ptr %21, i32 0, i32 1
  %23 = load i32, ptr %22, align 8, !tbaa !11
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = icmp eq i32 %23, %24
  call void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br i1 %25, label %26, label %30

26:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %27 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %10, i32 0, i32 2
  %28 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8 %9, ptr noundef nonnull align 8 dereferenceable(20) %27, i32 noundef %28) #3
  %29 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEcvPS2_Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  store ptr %29, ptr %3, align 8
  call void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  store i32 1, ptr %7, align 4
  br label %31

30:                                               ; preds = %18
  br label %13, !llvm.loop !21

31:                                               ; preds = %26, %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %32 = load i32, ptr %7, align 4
  switch i32 %32, label %36 [
    i32 2, label %33
    i32 1, label %34
  ]

33:                                               ; preds = %31
  store ptr null, ptr %3, align 8
  br label %34

34:                                               ; preds = %33, %31
  %35 = load ptr, ptr %3, align 8
  ret ptr %35

36:                                               ; preds = %31
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind noalias writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8, ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEcvPS2_Ev(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 = { 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, !10, i64 16}
!12 = !{!"_ZTSN4juce19AudioProcessorGraph4NodeE", !13, i64 0, !10, i64 16, !15, i64 24, !19, i64 48, !20, i64 56}
!13 = !{!"_ZTSN4juce22ReferenceCountedObjectE", !14, i64 8}
!14 = !{!"_ZTSN4juce6AtomicIiEE", !10, i64 0}
!15 = !{!"_ZTSN4juce13NamedValueSetE", !16, i64 0}
!16 = !{!"_ZTSN4juce5ArrayINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionELi0EEE", !17, i64 0, !10, i64 16}
!17 = !{!"_ZTSN4juce19ArrayAllocationBaseINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionEEE", !18, i64 0, !10, i64 8}
!18 = !{!"_ZTSN4juce9HeapBlockINS_13NamedValueSet10NamedValueELb0EEE", !6, i64 0}
!19 = !{!"_ZTSN4juce13ScopedPointerINS_14AudioProcessorEEE", !6, i64 0}
!20 = !{!"bool", !7, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"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"

%"class.juce::ReferenceCountedObjectPtr.87" = 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 @_ZNK4juce19AudioProcessorGraph12getNodeForIdEj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  %4 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 272
  %6 = tail call noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %5) #3
  br label %7

7:                                                ; preds = %9, %2
  %.06 = phi i32 [ %6, %2 ], [ %10, %9 ]
  %8 = icmp slt i32 %.06, 1
  br i1 %8, label %.loopexit, label %9

9:                                                ; preds = %7
  %10 = add nsw i32 %.06, -1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  call void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind nonnull writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8 %3, ptr noundef nonnull align 8 dereferenceable(20) %5, i32 noundef %10) #3
  %11 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %12 = getelementptr inbounds i8, ptr %11, i64 16
  %13 = load i32, ptr %12, align 8, !tbaa !5
  %14 = icmp eq i32 %13, %1
  call void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br i1 %14, label %15, label %7, !llvm.loop !19

15:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  call void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind nonnull writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8 %4, ptr noundef nonnull align 8 dereferenceable(20) %5, i32 noundef %10) #3
  %16 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEcvPS2_Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  call void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  br label %.loopexit

.loopexit:                                        ; preds = %7, %15
  %spec.select = phi ptr [ %16, %15 ], [ null, %7 ]
  ret ptr %spec.select
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind noalias writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8, ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEcvPS2_Ev(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)"}
!5 = !{!6, !9, i64 16}
!6 = !{!"_ZTSN4juce19AudioProcessorGraph4NodeE", !7, i64 0, !9, i64 16, !12, i64 24, !17, i64 48, !18, i64 56}
!7 = !{!"_ZTSN4juce22ReferenceCountedObjectE", !8, i64 8}
!8 = !{!"_ZTSN4juce6AtomicIiEE", !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSN4juce13NamedValueSetE", !13, i64 0}
!13 = !{!"_ZTSN4juce5ArrayINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionELi0EEE", !14, i64 0, !9, i64 16}
!14 = !{!"_ZTSN4juce19ArrayAllocationBaseINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionEEE", !15, i64 0, !9, i64 8}
!15 = !{!"_ZTSN4juce9HeapBlockINS_13NamedValueSet10NamedValueELb0EEE", !16, i64 0}
!16 = !{!"any pointer", !10, i64 0}
!17 = !{!"_ZTSN4juce13ScopedPointerINS_14AudioProcessorEEE", !16, i64 0}
!18 = !{!"bool", !10, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


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