; 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::GenericScopedLock" = 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 }

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce14AudioProcessor14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(256), i1 noundef zeroext) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #1 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) #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce19AudioProcessorGraph4Node12getProcessorEv(ptr noundef nonnull align 8 dereferenceable(57)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor15getCallbackLockEv(ptr noundef nonnull align 8 dereferenceable(256)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4juce19AudioProcessorGraph14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(417) %0, i1 noundef zeroext %1) unnamed_addr #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  %5 = alloca %"class.juce::GenericScopedLock", align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %8 = zext i1 %1 to i8
  store i8 %8, ptr %4, align 1, !tbaa !9
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %10 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor15getCallbackLockEv(ptr noundef nonnull align 8 dereferenceable(256) %9) #3
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(40) %10) #3
  %11 = load i8, ptr %4, align 1, !tbaa !9, !range !11, !noundef !12
  %12 = trunc i8 %11 to i1
  call void @_ZN4juce14AudioProcessor14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(256) %9, i1 noundef zeroext %12) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !13
  br label %13

13:                                               ; preds = %29, %2
  %14 = load i32, ptr %6, align 4, !tbaa !13
  %15 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %9, i32 0, i32 2
  %16 = call noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %15) #3
  %17 = icmp slt i32 %14, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %32

19:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %20 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %9, i32 0, i32 2
  %21 = load i32, ptr %6, align 4, !tbaa !13
  call void @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE12getUncheckedEi(ptr dead_on_unwind writable sret(%"class.juce::ReferenceCountedObjectPtr.87") align 8 %7, ptr noundef nonnull align 8 dereferenceable(20) %20, i32 noundef %21) #3
  %22 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  %23 = call noundef ptr @_ZNK4juce19AudioProcessorGraph4Node12getProcessorEv(ptr noundef nonnull align 8 dereferenceable(57) %22) #3
  %24 = load i8, ptr %4, align 1, !tbaa !9, !range !11, !noundef !12
  %25 = trunc i8 %24 to i1
  %26 = load ptr, ptr %23, align 8, !tbaa !15
  %27 = getelementptr inbounds ptr, ptr %26, i64 18
  %28 = load ptr, ptr %27, align 8
  call void %28(ptr noundef nonnull align 8 dereferenceable(256) %23, i1 noundef zeroext %25) #3
  call void @_ZN4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %29

29:                                               ; preds = %19
  %30 = load i32, ptr %6, align 4, !tbaa !13
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %6, align 4, !tbaa !13
  br label %13, !llvm.loop !17

32:                                               ; preds = %18
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"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 }
%"class.juce::GenericScopedLock" = 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce14AudioProcessor14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(256), i1 noundef zeroext) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 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 #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce19AudioProcessorGraph4Node12getProcessorEv(ptr noundef nonnull align 8 dereferenceable(57)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor15getCallbackLockEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4juce19AudioProcessorGraph14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(417) %0, i1 noundef zeroext %1) unnamed_addr #2 align 2 {
  %3 = alloca %"class.juce::GenericScopedLock", align 8
  %4 = alloca %"class.juce::ReferenceCountedObjectPtr.87", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %5 = tail call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor15getCallbackLockEv(ptr noundef nonnull align 8 dereferenceable(256) %0) #3
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %5) #3
  call void @_ZN4juce14AudioProcessor14setNonRealtimeEb(ptr noundef nonnull align 8 dereferenceable(256) %0, i1 noundef zeroext %1) #3
  %6 = getelementptr inbounds i8, ptr %0, i64 272
  %7 = call noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %6) #3
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %2
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.05 = phi i32 [ %14, %.lr.ph ], [ 0, %2 ]
  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) %6, i32 noundef %.05) #3
  %9 = call noundef ptr @_ZNK4juce25ReferenceCountedObjectPtrINS_19AudioProcessorGraph4NodeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %10 = call noundef ptr @_ZNK4juce19AudioProcessorGraph4Node12getProcessorEv(ptr noundef nonnull align 8 dereferenceable(57) %9) #3
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %11, i64 144
  %13 = load ptr, ptr %12, align 8
  call void %13(ptr noundef nonnull align 8 dereferenceable(256) %10, i1 noundef zeroext %1) #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
  %14 = add nuw nsw i32 %.05, 1
  %15 = call noundef i32 @_ZNK4juce21ReferenceCountedArrayINS_19AudioProcessorGraph4NodeENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %6) #3
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !8
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass