; 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"

%"class.juce::GenericScopedLock" = type { ptr }
%"class.juce::Synthesiser" = type { ptr, %"class.juce::CriticalSection", %"class.juce::OwnedArray", %"class.juce::ReferenceCountedArray", [16 x i32], double, i32, i32, i8, i8, [6 x i8], %"class.juce::BigInteger" }
%"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.3", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.3" = type <{ %"class.juce::HeapBlock.4", i32, [4 x i8] }>
%"class.juce::HeapBlock.4" = type { ptr }
%"class.juce::ReferenceCountedArray" = type { %"class.juce::ArrayAllocationBase.6", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.6" = type <{ %"class.juce::HeapBlock.7", i32, [4 x i8] }>
%"class.juce::HeapBlock.7" = type { ptr }
%"class.juce::BigInteger" = type <{ %"class.juce::HeapBlock.9", [4 x i32], i64, i32, i8, [3 x i8] }>
%"class.juce::HeapBlock.9" = 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: 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

declare i32 @__gxx_personality_v0(...)

; 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_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11Synthesiser16handlePitchWheelEii(ptr noundef nonnull align 8 dereferenceable(224) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.juce::GenericScopedLock", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %13 = getelementptr inbounds %"class.juce::Synthesiser", ptr %12, i32 0, i32 1
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(40) %13) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %14 = getelementptr inbounds %"class.juce::Synthesiser", ptr %12, i32 0, i32 2
  %15 = call noundef i32 @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %14) #3
  store i32 %15, ptr %8, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %46, %3
  %17 = load i32, ptr %8, align 4, !tbaa !9
  %18 = add nsw i32 %17, -1
  store i32 %18, ptr %8, align 4, !tbaa !9
  %19 = icmp sge i32 %18, 0
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %47

21:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %22 = getelementptr inbounds %"class.juce::Synthesiser", ptr %12, i32 0, i32 2
  %23 = load i32, ptr %8, align 4, !tbaa !9
  %24 = call noundef ptr @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %22, i32 noundef %23) #3
  store ptr %24, ptr %9, align 8, !tbaa !5
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = icmp sle i32 %25, 0
  br i1 %26, label %35, label %27

27:                                               ; preds = %21
  %28 = load ptr, ptr %9, align 8, !tbaa !5
  %29 = load i32, ptr %5, align 4, !tbaa !9
  %30 = load ptr, ptr %28, align 8, !tbaa !11
  %31 = getelementptr inbounds ptr, ptr %30, i64 13
  %32 = load ptr, ptr %31, align 8
  %33 = invoke noundef zeroext i1 %32(ptr noundef nonnull align 8 dereferenceable(344) %28, i32 noundef %29)
          to label %34 unwind label %42

34:                                               ; preds = %27
  br i1 %33, label %35, label %46

35:                                               ; preds = %34, %21
  %36 = load ptr, ptr %9, align 8, !tbaa !5
  %37 = load i32, ptr %6, align 4, !tbaa !9
  %38 = load ptr, ptr %36, align 8, !tbaa !11
  %39 = getelementptr inbounds ptr, ptr %38, i64 6
  %40 = load ptr, ptr %39, align 8
  invoke void %40(ptr noundef nonnull align 8 dereferenceable(344) %36, i32 noundef %37)
          to label %41 unwind label %42

41:                                               ; preds = %35
  br label %46

42:                                               ; preds = %35, %27
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %10, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %48

46:                                               ; preds = %41, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  br label %16, !llvm.loop !13

47:                                               ; preds = %20
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret void

48:                                               ; preds = %42
  %49 = load ptr, ptr %10, align 8
  %50 = load i32, ptr %11, align 4
  %51 = insertvalue { ptr, i32 } poison, ptr %49, 0
  %52 = insertvalue { ptr, i32 } %51, i32 %50, 1
  resume { ptr, i32 } %52
}

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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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::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: 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

declare i32 @__gxx_personality_v0(...)

; 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_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11Synthesiser16handlePitchWheelEii(ptr noundef nonnull align 8 dereferenceable(224) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.juce::GenericScopedLock", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(40) %5) #3
  %6 = getelementptr inbounds i8, ptr %0, i64 48
  %7 = call noundef i32 @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_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

.lr.ph:                                           ; preds = %3
  %9 = add nsw i32 %7, -1
  %10 = icmp slt i32 %1, 1
  br i1 %10, label %.lr.ph.split.us, label %.lr.ph.split

.lr.ph.split.us:                                  ; preds = %.lr.ph, %16
  %11 = phi i32 [ %17, %16 ], [ %9, %.lr.ph ]
  %12 = call noundef ptr @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %6, i32 noundef %11) #3
  %13 = load ptr, ptr %12, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %13, i64 48
  %15 = load ptr, ptr %14, align 8
  invoke void %15(ptr noundef nonnull align 8 dereferenceable(344) %12, i32 noundef %2)
          to label %16 unwind label %.split.us

16:                                               ; preds = %.lr.ph.split.us
  %17 = add nsw i32 %11, -1
  %18 = icmp sgt i32 %11, 0
  br i1 %18, label %.lr.ph.split.us, label %._crit_edge, !llvm.loop !8

.split.us:                                        ; preds = %.lr.ph.split.us
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %32

._crit_edge:                                      ; preds = %33, %16, %3
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  ret void

.lr.ph.split:                                     ; preds = %.lr.ph, %33
  %20 = phi i32 [ %34, %33 ], [ %9, %.lr.ph ]
  %21 = call noundef ptr @_ZNK4juce10OwnedArrayINS_16SynthesiserVoiceENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %6, i32 noundef %20) #3
  %22 = load ptr, ptr %21, align 8, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %22, i64 104
  %24 = load ptr, ptr %23, align 8
  %25 = invoke noundef zeroext i1 %24(ptr noundef nonnull align 8 dereferenceable(344) %21, i32 noundef %1)
          to label %26 unwind label %.split

26:                                               ; preds = %.lr.ph.split
  br i1 %25, label %27, label %33

27:                                               ; preds = %26
  %28 = load ptr, ptr %21, align 8, !tbaa !5
  %29 = getelementptr inbounds i8, ptr %28, i64 48
  %30 = load ptr, ptr %29, align 8
  invoke void %30(ptr noundef nonnull align 8 dereferenceable(344) %21, i32 noundef %2)
          to label %33 unwind label %.split

.split:                                           ; preds = %27, %.lr.ph.split
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %32

32:                                               ; preds = %.split.us, %.split
  %.us-phi = phi { ptr, i32 } [ %31, %.split ], [ %19, %.split.us ]
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  resume { ptr, i32 } %.us-phi

33:                                               ; preds = %27, %26
  %34 = add nsw i32 %20, -1
  %35 = icmp sgt i32 %20, 0
  br i1 %35, label %.lr.ph.split, 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 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,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass