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

; 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::AudioThumbnail" = type { %"class.juce::AudioThumbnailBase", ptr, ptr, %"class.juce::ScopedPointer.115", %"class.juce::ScopedPointer.116", %"class.juce::OwnedArray.117", i32, i64, i64, i32, double, %"class.juce::CriticalSection" }
%"class.juce::AudioThumbnailBase" = type { %"class.juce::ChangeBroadcaster", %"class.juce::AudioFormatWriter::ThreadedWriter::IncomingDataReceiver" }
%"class.juce::ChangeBroadcaster" = type { ptr, %"class.juce::ChangeBroadcaster::ChangeBroadcasterCallback", %"class.juce::ListenerList.20" }
%"class.juce::ChangeBroadcaster::ChangeBroadcasterCallback" = type { %"class.juce::AsyncUpdater", ptr }
%"class.juce::AsyncUpdater" = type { ptr, %"class.juce::ReferenceCountedObjectPtr.19" }
%"class.juce::ReferenceCountedObjectPtr.19" = type { ptr }
%"class.juce::ListenerList.20" = type { %"class.juce::Array.21" }
%"class.juce::Array.21" = type { %"class.juce::ArrayAllocationBase.22", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.22" = type <{ %"class.juce::HeapBlock.23", i32, [4 x i8] }>
%"class.juce::HeapBlock.23" = type { ptr }
%"class.juce::AudioFormatWriter::ThreadedWriter::IncomingDataReceiver" = type { ptr }
%"class.juce::ScopedPointer.115" = type { ptr }
%"class.juce::ScopedPointer.116" = type { ptr }
%"class.juce::OwnedArray.117" = type { %"class.juce::ArrayAllocationBase.118", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.118" = type <{ %"class.juce::HeapBlock.119", i32, [4 x i8] }>
%"class.juce::HeapBlock.119" = 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 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; 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_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef float @_ZNK4juce14AudioThumbnail18getApproximatePeakEv(ptr noundef nonnull align 8 dereferenceable(200) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.juce::GenericScopedLock", align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %9 = getelementptr inbounds %"class.juce::AudioThumbnail", ptr %8, i32 0, i32 11
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %10 = getelementptr inbounds %"class.juce::AudioThumbnail", ptr %8, i32 0, i32 5
  %11 = call noundef i32 @_ZNK4juce10OwnedArrayINS_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %10) #4
  store i32 %11, ptr %5, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %24, %1
  %13 = load i32, ptr %5, align 4, !tbaa !9
  %14 = add nsw i32 %13, -1
  store i32 %14, ptr %5, align 4, !tbaa !9
  %15 = icmp sge i32 %14, 0
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %29

17:                                               ; preds = %12
  %18 = load i32, ptr %4, align 4, !tbaa !9
  %19 = getelementptr inbounds %"class.juce::AudioThumbnail", ptr %8, i32 0, i32 5
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = call noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %19, i32 noundef %20) #4
  %22 = call noundef i32 @_ZN4juce14AudioThumbnail9ThumbData7getPeakEv(ptr noundef nonnull align 8 dereferenceable(28) %21) #4
  %23 = invoke noundef i32 @_ZN4juce4jmaxIiEET_S1_S1_(i32 noundef %18, i32 noundef %22)
          to label %24 unwind label %25

24:                                               ; preds = %17
  store i32 %23, ptr %4, align 4, !tbaa !9
  br label %12, !llvm.loop !11

25:                                               ; preds = %17
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %6, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  br label %34

29:                                               ; preds = %16
  %30 = load i32, ptr %4, align 4, !tbaa !9
  %31 = call noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef 0, i32 noundef 127, i32 noundef %30) #4
  %32 = sitofp i32 %31 to float
  %33 = fdiv float %32, 1.270000e+02
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret float %33

34:                                               ; preds = %25
  %35 = load ptr, ptr %6, align 8
  %36 = load i32, ptr %7, align 4
  %37 = insertvalue { ptr, i32 } poison, ptr %35, 0
  %38 = insertvalue { ptr, i32 } %37, i32 %36, 1
  resume { ptr, i32 } %38
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce4jmaxIiEET_S1_S1_(i32 noundef, i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce14AudioThumbnail9ThumbData7getPeakEv(ptr noundef nonnull align 8 dereferenceable(28)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef, i32 noundef, i32 noundef) #3

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 = { 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 = 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"

%"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

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_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; 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_14AudioThumbnail9ThumbDataENS_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_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef float @_ZNK4juce14AudioThumbnail18getApproximatePeakEv(ptr noundef nonnull align 8 dereferenceable(200) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.juce::GenericScopedLock", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  %3 = getelementptr inbounds i8, ptr %0, i64 160
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(40) %3) #3
  %4 = getelementptr inbounds i8, ptr %0, i64 96
  %5 = call noundef i32 @_ZNK4juce10OwnedArrayINS_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %4) #3
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.04.lcssa = phi i32 [ 0, %1 ], [ %13, %.lr.ph ]
  %7 = call noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef 0, i32 noundef 127, i32 noundef %.04.lcssa) #3
  %8 = sitofp i32 %7 to float
  %9 = fdiv float %8, 1.270000e+02
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  ret float %9

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.07 = phi i32 [ %10, %.lr.ph ], [ %5, %1 ]
  %.046 = phi i32 [ %13, %.lr.ph ], [ 0, %1 ]
  %10 = add nsw i32 %.07, -1
  %11 = call noundef ptr @_ZNK4juce10OwnedArrayINS_14AudioThumbnail9ThumbDataENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %4, i32 noundef %10) #3
  %12 = call noundef i32 @_ZN4juce14AudioThumbnail9ThumbData7getPeakEv(ptr noundef nonnull align 8 dereferenceable(28) %11) #3
  %13 = call noundef i32 @_ZN4juce4jmaxIiEET_S1_S1_(i32 noundef %.046, i32 noundef %12)
  %14 = icmp ugt i32 %.07, 1
  br i1 %14, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce4jmaxIiEET_S1_S1_(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce14AudioThumbnail9ThumbData7getPeakEv(ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

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


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