; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode (juce_audio_basics)

; 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"

; 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
declare dso_local void @_ZN4juce17MidiKeyboardState14noteOnInternalEiif(ptr noundef nonnull align 8 dereferenceable(344), i32 noundef, i32 noundef, float noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344), i32 noundef, i32 noundef, float noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce17MidiKeyboardState20processNextMidiEventERKNS_11MidiMessageE(ptr noundef nonnull align 8 dereferenceable(344) %0, ptr noundef nonnull align 8 dereferenceable(20) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = call noundef zeroext i1 @_ZNK4juce11MidiMessage8isNoteOnEb(ptr noundef nonnull align 8 dereferenceable(20) %7, i1 noundef zeroext false) #3
  br i1 %8, label %9, label %16

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %10) #3
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = call noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20) %12) #3
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = call noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20) %14) #3
  call void @_ZN4juce17MidiKeyboardState14noteOnInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %6, i32 noundef %11, i32 noundef %13, float noundef %15)
  br label %44

16:                                               ; preds = %2
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = call noundef zeroext i1 @_ZNK4juce11MidiMessage9isNoteOffEb(ptr noundef nonnull align 8 dereferenceable(20) %17, i1 noundef zeroext true) #3
  br i1 %18, label %19, label %26

19:                                               ; preds = %16
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %20) #3
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = call noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20) %22) #3
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = call noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20) %24) #3
  call void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %6, i32 noundef %21, i32 noundef %23, float noundef %25)
  br label %43

26:                                               ; preds = %16
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = call noundef zeroext i1 @_ZNK4juce11MidiMessage13isAllNotesOffEv(ptr noundef nonnull align 8 dereferenceable(20) %27) #3
  br i1 %28, label %29, label %42

29:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %30

30:                                               ; preds = %38, %29
  %31 = load i32, ptr %5, align 4, !tbaa !9
  %32 = icmp slt i32 %31, 128
  br i1 %32, label %34, label %33

33:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %41

34:                                               ; preds = %30
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %35) #3
  %37 = load i32, ptr %5, align 4, !tbaa !9
  call void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %6, i32 noundef %36, i32 noundef %37, float noundef 0.000000e+00)
  br label %38

38:                                               ; preds = %34
  %39 = load i32, ptr %5, align 4, !tbaa !9
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %5, align 4, !tbaa !9
  br label %30, !llvm.loop !11

41:                                               ; preds = %33
  br label %42

42:                                               ; preds = %41, %26
  br label %43

43:                                               ; preds = %42, %19
  br label %44

44:                                               ; preds = %43, %9
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage8isNoteOnEb(ptr noundef nonnull align 8 dereferenceable(20), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage9isNoteOffEb(ptr noundef nonnull align 8 dereferenceable(20), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage13isAllNotesOffEv(ptr noundef nonnull align 8 dereferenceable(20)) #2 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 = { 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 = distinct !{!11, !12}
!12 = !{!"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
declare dso_local void @_ZN4juce17MidiKeyboardState14noteOnInternalEiif(ptr noundef nonnull align 8 dereferenceable(344), i32 noundef, i32 noundef, float noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344), i32 noundef, i32 noundef, float noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce17MidiKeyboardState20processNextMidiEventERKNS_11MidiMessageE(ptr noundef nonnull align 8 dereferenceable(344) %0, ptr noundef nonnull align 8 dereferenceable(20) %1) local_unnamed_addr #0 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNK4juce11MidiMessage8isNoteOnEb(ptr noundef nonnull align 8 dereferenceable(20) %1, i1 noundef zeroext false) #2
  br i1 %3, label %4, label %8

4:                                                ; preds = %2
  %5 = tail call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  %6 = tail call noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  %7 = tail call noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  tail call void @_ZN4juce17MidiKeyboardState14noteOnInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %0, i32 noundef %5, i32 noundef %6, float noundef %7)
  br label %.loopexit

8:                                                ; preds = %2
  %9 = tail call noundef zeroext i1 @_ZNK4juce11MidiMessage9isNoteOffEb(ptr noundef nonnull align 8 dereferenceable(20) %1, i1 noundef zeroext true) #2
  br i1 %9, label %10, label %14

10:                                               ; preds = %8
  %11 = tail call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  %12 = tail call noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  %13 = tail call noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  tail call void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %0, i32 noundef %11, i32 noundef %12, float noundef %13)
  br label %.loopexit

14:                                               ; preds = %8
  %15 = tail call noundef zeroext i1 @_ZNK4juce11MidiMessage13isAllNotesOffEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  br i1 %15, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %14, %.preheader
  %.013 = phi i32 [ %17, %.preheader ], [ 0, %14 ]
  %16 = tail call noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20) %1) #2
  tail call void @_ZN4juce17MidiKeyboardState15noteOffInternalEiif(ptr noundef nonnull align 8 dereferenceable(344) %0, i32 noundef %16, i32 noundef %.013, float noundef 0.000000e+00)
  %17 = add nuw nsw i32 %.013, 1
  %exitcond.not = icmp eq i32 %17, 128
  br i1 %exitcond.not, label %.loopexit, label %.preheader, !llvm.loop !5

.loopexit:                                        ; preds = %.preheader, %10, %14, %4
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage8isNoteOnEb(ptr noundef nonnull align 8 dereferenceable(20), i1 noundef zeroext) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce11MidiMessage10getChannelEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce11MidiMessage13getNoteNumberEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK4juce11MidiMessage16getFloatVelocityEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage9isNoteOffEb(ptr noundef nonnull align 8 dereferenceable(20), i1 noundef zeroext) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4juce11MidiMessage13isAllNotesOffEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 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 = { 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: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass