; 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::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 }

; 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 void @_ZN4juce14AudioProcessor33sendParamChangeMessageToListenersEif(ptr noundef nonnull align 8 dereferenceable(256) %0, i32 noundef %1, float noundef %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca float, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store float %2, ptr %6, align 4, !tbaa !11
  %9 = load ptr, ptr %4, align 8
  %10 = load i32, ptr %5, align 4, !tbaa !9
  %11 = load ptr, ptr %9, align 8, !tbaa !13
  %12 = getelementptr inbounds ptr, ptr %11, i64 21
  %13 = load ptr, ptr %12, align 8
  %14 = call noundef i32 %13(ptr noundef nonnull align 8 dereferenceable(256) %9)
  %15 = call noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef %10, i32 noundef %14) #4
  br i1 %15, label %16, label %38

16:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %17 = getelementptr inbounds %"class.juce::AudioProcessor", ptr %9, i32 0, i32 3
  %18 = call noundef i32 @_ZNK4juce5ArrayIPNS_22AudioProcessorListenerENS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %17) #4
  store i32 %18, ptr %7, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %36, %16
  %20 = load i32, ptr %7, align 4, !tbaa !9
  %21 = add nsw i32 %20, -1
  store i32 %21, ptr %7, align 4, !tbaa !9
  %22 = icmp sge i32 %21, 0
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %37

24:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %25 = load i32, ptr %7, align 4, !tbaa !9
  %26 = call noundef ptr @_ZNK4juce14AudioProcessor17getListenerLockedEi(ptr noundef nonnull align 8 dereferenceable(256) %9, i32 noundef %25) #4
  store ptr %26, ptr %8, align 8, !tbaa !5
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  %28 = icmp ne ptr %27, null
  br i1 %28, label %29, label %36

29:                                               ; preds = %24
  %30 = load ptr, ptr %8, align 8, !tbaa !5
  %31 = load i32, ptr %5, align 4, !tbaa !9
  %32 = load float, ptr %6, align 4, !tbaa !11
  %33 = load ptr, ptr %30, align 8, !tbaa !13
  %34 = getelementptr inbounds ptr, ptr %33, i64 2
  %35 = load ptr, ptr %34, align 8
  call void %35(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef %9, i32 noundef %31, float noundef %32)
  br label %36

36:                                               ; preds = %29, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %19, !llvm.loop !15

37:                                               ; preds = %23
  br label %41

38:                                               ; preds = %3
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39
  br label %41

41:                                               ; preds = %40, %37
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce14AudioProcessor17getListenerLockedEi(ptr noundef nonnull align 8 dereferenceable(256), i32 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef, i32 noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce5ArrayIPNS_22AudioProcessorListenerENS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #3 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 = { 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 = { 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 #4 = { 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 = !{!"float", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"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 uwtable
define dso_local void @_ZN4juce14AudioProcessor33sendParamChangeMessageToListenersEif(ptr noundef nonnull align 8 dereferenceable(256) %0, i32 noundef %1, float noundef %2) local_unnamed_addr #0 align 2 {
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %4, i64 168
  %6 = load ptr, ptr %5, align 8
  %7 = tail call noundef i32 %6(ptr noundef nonnull align 8 dereferenceable(256) %0)
  %8 = tail call noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef %1, i32 noundef %7) #3
  br i1 %8, label %9, label %.loopexit

9:                                                ; preds = %3
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  %11 = tail call noundef i32 @_ZNK4juce5ArrayIPNS_22AudioProcessorListenerENS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %10) #3
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %9, %19
  %.in = phi i32 [ %13, %19 ], [ %11, %9 ]
  %13 = add nsw i32 %.in, -1
  %14 = tail call noundef ptr @_ZNK4juce14AudioProcessor17getListenerLockedEi(ptr noundef nonnull align 8 dereferenceable(256) %0, i32 noundef %13) #3
  %.not = icmp eq ptr %14, null
  br i1 %.not, label %19, label %15

15:                                               ; preds = %.lr.ph
  %16 = load ptr, ptr %14, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %16, i64 16
  %18 = load ptr, ptr %17, align 8
  tail call void %18(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull %0, i32 noundef %1, float noundef %2)
  br label %19

19:                                               ; preds = %15, %.lr.ph
  %20 = icmp ugt i32 %.in, 1
  br i1 %20, label %.lr.ph, label %.loopexit, !llvm.loop !8

.loopexit:                                        ; preds = %19, %9, %3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce14AudioProcessor17getListenerLockedEi(ptr noundef nonnull align 8 dereferenceable(256), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce5ArrayIPNS_22AudioProcessorListenerENS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #2 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 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


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