; 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 uwtable
define dso_local noundef zeroext i1 @_ZN4juce19AudioProcessorGraph14disconnectNodeEj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %8 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #3
  store i8 0, ptr %5, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %9 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %8, i32 0, i32 3
  %10 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %9) #3
  store i32 %10, ptr %6, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %33, %2
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = add nsw i32 %12, -1
  store i32 %13, ptr %6, align 4, !tbaa !9
  %14 = icmp sge i32 %13, 0
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %34

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %17 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %8, i32 0, i32 3
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %17, i32 noundef %18) #3
  store ptr %19, ptr %7, align 8, !tbaa !5
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.juce::AudioProcessorGraph::Connection", ptr %20, i32 0, i32 0
  %22 = load i32, ptr %21, align 4, !tbaa !13
  %23 = load i32, ptr %4, align 4, !tbaa !9
  %24 = icmp eq i32 %22, %23
  br i1 %24, label %31, label %25

25:                                               ; preds = %16
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = getelementptr inbounds %"struct.juce::AudioProcessorGraph::Connection", ptr %26, i32 0, i32 2
  %28 = load i32, ptr %27, align 4, !tbaa !15
  %29 = load i32, ptr %4, align 4, !tbaa !9
  %30 = icmp eq i32 %28, %29
  br i1 %30, label %31, label %33

31:                                               ; preds = %25, %16
  %32 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417) %8, i32 noundef %32)
  store i8 1, ptr %5, align 1, !tbaa !11
  br label %33

33:                                               ; preds = %31, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %11, !llvm.loop !16

34:                                               ; preds = %15
  %35 = load i8, ptr %5, align 1, !tbaa !11, !range !18, !noundef !19
  %36 = trunc i8 %35 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #3
  ret i1 %36
}

; 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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417), i32 noundef) #1 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 = { 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, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTSN4juce19AudioProcessorGraph10ConnectionE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!15 = !{!14, !10, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{i8 0, i8 2}
!19 = !{}


; 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 uwtable
define dso_local noundef zeroext i1 @_ZN4juce19AudioProcessorGraph14disconnectNodeEj(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 296
  %4 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %3) #2
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %15, %2
  %.0.lcssa = phi i1 [ false, %2 ], [ %.1, %15 ]
  ret i1 %.0.lcssa

.lr.ph:                                           ; preds = %2, %15
  %.in = phi i32 [ %6, %15 ], [ %4, %2 ]
  %.011 = phi i1 [ %.1, %15 ], [ false, %2 ]
  %6 = add nsw i32 %.in, -1
  %7 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %3, i32 noundef %6) #2
  %8 = load i32, ptr %7, align 4, !tbaa !5
  %9 = icmp eq i32 %8, %1
  br i1 %9, label %14, label %10

10:                                               ; preds = %.lr.ph
  %11 = getelementptr inbounds i8, ptr %7, i64 8
  %12 = load i32, ptr %11, align 4, !tbaa !10
  %13 = icmp eq i32 %12, %1
  br i1 %13, label %14, label %15

14:                                               ; preds = %10, %.lr.ph
  tail call void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %6)
  br label %15

15:                                               ; preds = %14, %10
  %.1 = phi i1 [ true, %14 ], [ %.011, %10 ]
  %16 = icmp ugt i32 %.in, 1
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !11
}

; 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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417), i32 noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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 #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: AggressiveInstCombinePass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass