; 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::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 }
%"struct.juce::AudioProcessorGraph::Connection" = type { i32, i32, i32, 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 zeroext i1 @_ZNK4juce19AudioProcessorGraph11isConnectedEjj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1, i32 noundef %2) #1 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  %11 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %12 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %11, i32 0, i32 3
  %13 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %12) #3
  store i32 %13, ptr %8, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %38, %3
  %15 = load i32, ptr %8, align 4, !tbaa !9
  %16 = add nsw i32 %15, -1
  store i32 %16, ptr %8, align 4, !tbaa !9
  %17 = icmp sge i32 %16, 0
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store i32 2, ptr %9, align 4
  br label %39

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %20 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %11, i32 0, i32 3
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %20, i32 noundef %21) #3
  store ptr %22, ptr %10, align 8, !tbaa !5
  %23 = load ptr, ptr %10, align 8, !tbaa !5
  %24 = getelementptr inbounds %"struct.juce::AudioProcessorGraph::Connection", ptr %23, i32 0, i32 0
  %25 = load i32, ptr %24, align 4, !tbaa !11
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = icmp eq i32 %25, %26
  br i1 %27, label %28, label %35

28:                                               ; preds = %19
  %29 = load ptr, ptr %10, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.juce::AudioProcessorGraph::Connection", ptr %29, i32 0, i32 2
  %31 = load i32, ptr %30, align 4, !tbaa !13
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = icmp eq i32 %31, %32
  br i1 %33, label %34, label %35

34:                                               ; preds = %28
  store i1 true, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %36

35:                                               ; preds = %28, %19
  store i32 0, ptr %9, align 4
  br label %36

36:                                               ; preds = %35, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  %37 = load i32, ptr %9, align 4
  switch i32 %37, label %39 [
    i32 0, label %38
  ]

38:                                               ; preds = %36
  br label %14, !llvm.loop !14

39:                                               ; preds = %36, %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %40 = load i32, ptr %9, align 4
  switch i32 %40, label %44 [
    i32 2, label %41
    i32 1, label %42
  ]

41:                                               ; preds = %39
  store i1 false, ptr %4, align 1
  br label %42

42:                                               ; preds = %41, %39
  %43 = load i1, ptr %4, align 1
  ret i1 %43

44:                                               ; preds = %39
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_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, !10, i64 0}
!12 = !{!"_ZTSN4juce19AudioProcessorGraph10ConnectionE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!13 = !{!12, !10, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"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 @_ZNK4juce19AudioProcessorGraph11isConnectedEjj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 296
  %5 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %4) #2
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %3, %.critedge
  %.in = phi i32 [ %7, %.critedge ], [ %5, %3 ]
  %7 = add nsw i32 %.in, -1
  %8 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %4, i32 noundef %7) #2
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = icmp eq i32 %9, %1
  br i1 %10, label %11, label %.critedge

11:                                               ; preds = %.lr.ph
  %12 = getelementptr inbounds i8, ptr %8, i64 8
  %13 = load i32, ptr %12, align 4, !tbaa !10
  %14 = icmp eq i32 %13, %2
  br i1 %14, label %._crit_edge, label %.critedge, !llvm.loop !11

.critedge:                                        ; preds = %11, %.lr.ph
  %15 = icmp ugt i32 %.in, 1
  br i1 %15, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.critedge, %11, %3
  %.lcssa = phi i1 [ false, %3 ], [ true, %11 ], [ false, %.critedge ]
  ret i1 %.lcssa
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_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_19AudioProcessorGraph10ConnectionENS_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, !7, i64 0}
!6 = !{!"_ZTSN4juce19AudioProcessorGraph10ConnectionE", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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