; 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::AudioChannelSet" = type { %"class.juce::BigInteger" }
%"class.juce::BigInteger" = type <{ %"class.juce::HeapBlock.50", [4 x i32], i64, i32, i8, [3 x i8] }>
%"class.juce::HeapBlock.50" = type { ptr }
%"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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor3Bus16getCurrentLayoutEv(ptr noundef nonnull align 8 dereferenceable(144)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZNK4juce14AudioProcessor21getChannelLayoutOfBusEbi(ptr dead_on_unwind noalias writable sret(%"class.juce::AudioChannelSet") align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i1 noundef zeroext %2, i32 noundef %3) #1 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i8, align 1
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  %12 = zext i1 %2 to i8
  store i8 %12, ptr %7, align 1, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !11
  %13 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %14 = load i8, ptr %7, align 1, !tbaa !9, !range !13, !noundef !14
  %15 = trunc i8 %14 to i1
  br i1 %15, label %16, label %18

16:                                               ; preds = %4
  %17 = getelementptr inbounds %"class.juce::AudioProcessor", ptr %13, i32 0, i32 13
  br label %20

18:                                               ; preds = %4
  %19 = getelementptr inbounds %"class.juce::AudioProcessor", ptr %13, i32 0, i32 14
  br label %20

20:                                               ; preds = %18, %16
  %21 = phi ptr [ %17, %16 ], [ %19, %18 ]
  store ptr %21, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %22 = load ptr, ptr %9, align 8, !tbaa !5
  %23 = load i32, ptr %8, align 4, !tbaa !11
  %24 = call noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioProcessor3BusENS_20DummyCriticalSectionEEixEi(ptr noundef nonnull align 8 dereferenceable(20) %22, i32 noundef %23) #5
  store ptr %24, ptr %10, align 8, !tbaa !5
  %25 = load ptr, ptr %10, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %27, label %31

27:                                               ; preds = %20
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor3Bus16getCurrentLayoutEv(ptr noundef nonnull align 8 dereferenceable(144) %28) #5
  invoke void @_ZN4juce15AudioChannelSetC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(40) %29)
          to label %30 unwind label %36

30:                                               ; preds = %27
  store i32 1, ptr %11, align 4
  br label %32

31:                                               ; preds = %20
  store i32 0, ptr %11, align 4
  br label %32

32:                                               ; preds = %31, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  %33 = load i32, ptr %11, align 4
  switch i32 %33, label %35 [
    i32 0, label %34
  ]

34:                                               ; preds = %32
  call void @_ZN4juce15AudioChannelSetC2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) #5
  store i32 1, ptr %11, align 4
  br label %35

35:                                               ; preds = %34, %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  ret void

36:                                               ; preds = %27
  %37 = landingpad { ptr, i32 }
          catch ptr null
  %38 = extractvalue { ptr, i32 } %37, 0
  call void @__clang_call_terminate(ptr %38) #6
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioProcessor3BusENS_20DummyCriticalSectionEEixEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4juce15AudioChannelSetC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce15AudioChannelSetC2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 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 = { inlinehint 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 #4 = { noinline noreturn nounwind uwtable "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 #5 = { nounwind }
attributes #6 = { noreturn 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 = !{i8 0, i8 2}
!14 = !{}


; 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::AudioChannelSet" = type { %"class.juce::BigInteger" }
%"class.juce::BigInteger" = type <{ %"class.juce::HeapBlock.50", [4 x i32], i64, i32, i8, [3 x i8] }>
%"class.juce::HeapBlock.50" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor3Bus16getCurrentLayoutEv(ptr noundef nonnull align 8 dereferenceable(144)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZNK4juce14AudioProcessor21getChannelLayoutOfBusEbi(ptr dead_on_unwind noalias writable sret(%"class.juce::AudioChannelSet") align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, i1 noundef zeroext %2, i32 noundef %3) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %.v = select i1 %2, i64 160, i64 184
  %5 = getelementptr inbounds i8, ptr %1, i64 %.v
  %6 = tail call noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioProcessor3BusENS_20DummyCriticalSectionEEixEi(ptr noundef nonnull align 8 dereferenceable(20) %5, i32 noundef %3) #4
  %.not = icmp eq ptr %6, null
  br i1 %.not, label %.critedge, label %7

7:                                                ; preds = %4
  %8 = tail call noundef nonnull align 8 dereferenceable(40) ptr @_ZNK4juce14AudioProcessor3Bus16getCurrentLayoutEv(ptr noundef nonnull align 8 dereferenceable(144) %6) #4
  invoke void @_ZN4juce15AudioChannelSetC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(40) %8)
          to label %9 unwind label %10

.critedge:                                        ; preds = %4
  tail call void @_ZN4juce15AudioChannelSetC2Ev(ptr noundef nonnull align 8 dereferenceable(40) %0) #4
  br label %9

9:                                                ; preds = %7, %.critedge
  ret void

10:                                               ; preds = %7
  %11 = landingpad { ptr, i32 }
          catch ptr null
  %12 = extractvalue { ptr, i32 } %11, 0
  tail call void @__clang_call_terminate(ptr %12) #5
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioProcessor3BusENS_20DummyCriticalSectionEEixEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4juce15AudioChannelSetC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce15AudioChannelSetC2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #0 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 = { inlinehint 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 = { noinline noreturn nounwind uwtable "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 }
attributes #5 = { noreturn 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass,TailCallElimPass