; 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 }

; 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 noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #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) #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce19AudioProcessorGraph17isConnectionLegalEPKNS0_10ConnectionE(ptr noundef nonnull align 8 dereferenceable(417), ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce19AudioProcessorGraph24removeIllegalConnectionsEv(ptr noundef nonnull align 8 dereferenceable(417) %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i8, align 1
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #3
  store i8 0, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %6 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %5, i32 0, i32 3
  %7 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %6) #3
  store i32 %7, ptr %4, align 4, !tbaa !11
  br label %8

8:                                                ; preds = %20, %1
  %9 = load i32, ptr %4, align 4, !tbaa !11
  %10 = add nsw i32 %9, -1
  store i32 %10, ptr %4, align 4, !tbaa !11
  %11 = icmp sge i32 %10, 0
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %21

13:                                               ; preds = %8
  %14 = getelementptr inbounds %"class.juce::AudioProcessorGraph", ptr %5, i32 0, i32 3
  %15 = load i32, ptr %4, align 4, !tbaa !11
  %16 = call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %14, i32 noundef %15) #3
  %17 = call noundef zeroext i1 @_ZNK4juce19AudioProcessorGraph17isConnectionLegalEPKNS0_10ConnectionE(ptr noundef nonnull align 8 dereferenceable(417) %5, ptr noundef %16)
  br i1 %17, label %20, label %18

18:                                               ; preds = %13
  %19 = load i32, ptr %4, align 4, !tbaa !11
  call void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417) %5, i32 noundef %19)
  store i8 1, ptr %3, align 1, !tbaa !9
  br label %20

20:                                               ; preds = %18, %13
  br label %8, !llvm.loop !13

21:                                               ; preds = %12
  %22 = load i8, ptr %3, align 1, !tbaa !9, !range !15, !noundef !16
  %23 = trunc i8 %22 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  ret i1 %23
}

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 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 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{i8 0, i8 2}
!16 = !{}


; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #0 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce19AudioProcessorGraph17isConnectionLegalEPKNS0_10ConnectionE(ptr noundef nonnull align 8 dereferenceable(417), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce19AudioProcessorGraph24removeIllegalConnectionsEv(ptr noundef nonnull align 8 dereferenceable(417) %0) local_unnamed_addr #1 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 296
  %3 = tail call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %2) #2
  %4 = icmp sgt i32 %3, 0
  br i1 %4, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %9, %1
  %.04.lcssa = phi i1 [ false, %1 ], [ %.1, %9 ]
  ret i1 %.04.lcssa

.lr.ph:                                           ; preds = %1, %9
  %.in = phi i32 [ %5, %9 ], [ %3, %1 ]
  %.046 = phi i1 [ %.1, %9 ], [ false, %1 ]
  %5 = add nsw i32 %.in, -1
  %6 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioProcessorGraph10ConnectionENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %2, i32 noundef %5) #2
  %7 = tail call noundef zeroext i1 @_ZNK4juce19AudioProcessorGraph17isConnectionLegalEPKNS0_10ConnectionE(ptr noundef nonnull align 8 dereferenceable(417) %0, ptr noundef %6)
  br i1 %7, label %9, label %8

8:                                                ; preds = %.lr.ph
  tail call void @_ZN4juce19AudioProcessorGraph16removeConnectionEi(ptr noundef nonnull align 8 dereferenceable(417) %0, i32 noundef %5)
  br label %9

9:                                                ; preds = %8, %.lr.ph
  %.1 = phi i1 [ %.046, %.lr.ph ], [ true, %8 ]
  %10 = icmp ugt i32 %.in, 1
  br i1 %10, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

attributes #0 = { 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 #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 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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