; 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::AudioThumbnailCache" = type <{ ptr, %"class.juce::TimeSliceThread", %"class.juce::OwnedArray.132", %"class.juce::CriticalSection", i32, [4 x i8] }>
%"class.juce::TimeSliceThread" = type { %"class.juce::Thread.base", %"class.juce::CriticalSection", %"class.juce::CriticalSection", %"class.juce::Array.127", ptr }
%"class.juce::Thread.base" = type <{ ptr, %"class.juce::String", ptr, ptr, %"class.juce::CriticalSection", %"class.juce::WaitableEvent", %"class.juce::WaitableEvent", i32, [4 x i8], i64, i32, i8 }>
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::WaitableEvent" = type <{ %union.pthread_cond_t, %union.pthread_mutex_t, i8, i8, [6 x i8] }>
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }
%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::Array.127" = type { %"class.juce::ArrayAllocationBase.128", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.128" = type <{ %"class.juce::HeapBlock.129", i32, [4 x i8] }>
%"class.juce::HeapBlock.129" = type { ptr }
%"class.juce::OwnedArray.132" = type { %"class.juce::ArrayAllocationBase.133", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.133" = type <{ %"class.juce::HeapBlock.134", i32, [4 x i8] }>
%"class.juce::HeapBlock.134" = type { ptr }
%"class.juce::CriticalSection" = type { %union.pthread_mutex_t }

; 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_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @_ZN4juceL32getThumbnailCacheFileMagicHeaderEv() #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce19AudioThumbnailCache13writeToStreamERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(476) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.juce::GenericScopedLock", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %10 = getelementptr inbounds %"class.juce::AudioThumbnailCache", ptr %9, i32 0, i32 3
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(40) %10) #3
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = call noundef i32 @_ZN4juceL32getThumbnailCacheFileMagicHeaderEv() #3
  %13 = load ptr, ptr %11, align 8, !tbaa !9
  %14 = getelementptr inbounds ptr, ptr %13, i64 10
  %15 = load ptr, ptr %14, align 8
  %16 = invoke noundef zeroext i1 %15(ptr noundef nonnull align 8 dereferenceable(16) %11, i32 noundef %12)
          to label %17 unwind label %32

17:                                               ; preds = %2
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %"class.juce::AudioThumbnailCache", ptr %9, i32 0, i32 2
  %20 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %19) #3
  %21 = load ptr, ptr %18, align 8, !tbaa !9
  %22 = getelementptr inbounds ptr, ptr %21, i64 10
  %23 = load ptr, ptr %22, align 8
  %24 = invoke noundef zeroext i1 %23(ptr noundef nonnull align 8 dereferenceable(16) %18, i32 noundef %20)
          to label %25 unwind label %32

25:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !11
  br label %26

26:                                               ; preds = %42, %25
  %27 = load i32, ptr %8, align 4, !tbaa !11
  %28 = getelementptr inbounds %"class.juce::AudioThumbnailCache", ptr %9, i32 0, i32 2
  %29 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %28) #3
  %30 = icmp slt i32 %27, %29
  br i1 %30, label %36, label %31

31:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %49

32:                                               ; preds = %17, %2
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %6, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %7, align 4
  br label %50

36:                                               ; preds = %26
  %37 = getelementptr inbounds %"class.juce::AudioThumbnailCache", ptr %9, i32 0, i32 2
  %38 = load i32, ptr %8, align 4, !tbaa !11
  %39 = call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %37, i32 noundef %38) #3
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN4juce19AudioThumbnailCache19ThumbnailCacheEntry5writeERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(32) %39, ptr noundef nonnull align 8 dereferenceable(16) %40)
          to label %41 unwind label %45

41:                                               ; preds = %36
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %8, align 4, !tbaa !11
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %8, align 4, !tbaa !11
  br label %26, !llvm.loop !13

45:                                               ; preds = %36
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %6, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %50

49:                                               ; preds = %31
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void

50:                                               ; preds = %45, %32
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %51

51:                                               ; preds = %50
  %52 = load ptr, ptr %6, align 8
  %53 = load i32, ptr %7, align 4
  %54 = insertvalue { ptr, i32 } poison, ptr %52, 0
  %55 = insertvalue { ptr, i32 } %54, i32 %53, 1
  resume { ptr, i32 } %55
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce19AudioThumbnailCache19ThumbnailCacheEntry5writeERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, 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

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_19AudioThumbnailCache19ThumbnailCacheEntryENS_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_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @_ZN4juceL32getThumbnailCacheFileMagicHeaderEv() local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce19AudioThumbnailCache13writeToStreamERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(476) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.juce::GenericScopedLock", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = getelementptr inbounds i8, ptr %0, i64 432
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %4) #3
  %5 = call noundef i32 @_ZN4juceL32getThumbnailCacheFileMagicHeaderEv() #3
  %6 = load ptr, ptr %1, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 80
  %8 = load ptr, ptr %7, align 8
  %9 = invoke noundef zeroext i1 %8(ptr noundef nonnull align 8 dereferenceable(16) %1, i32 noundef %5)
          to label %10 unwind label %19

10:                                               ; preds = %2
  %11 = getelementptr inbounds i8, ptr %0, i64 408
  %12 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %11) #3
  %13 = load ptr, ptr %1, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %13, i64 80
  %15 = load ptr, ptr %14, align 8
  %16 = invoke noundef zeroext i1 %15(ptr noundef nonnull align 8 dereferenceable(16) %1, i32 noundef %12)
          to label %.preheader unwind label %19

.preheader:                                       ; preds = %10
  %17 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %11) #3
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %22, %.preheader
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void

19:                                               ; preds = %10, %2
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %28

.lr.ph:                                           ; preds = %.preheader, %22
  %.011 = phi i32 [ %23, %22 ], [ 0, %.preheader ]
  %21 = call noundef ptr @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE12getUncheckedEi(ptr noundef nonnull align 8 dereferenceable(20) %11, i32 noundef %.011) #3
  invoke void @_ZN4juce19AudioThumbnailCache19ThumbnailCacheEntry5writeERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull align 8 dereferenceable(16) %1)
          to label %22 unwind label %26

22:                                               ; preds = %.lr.ph
  %23 = add nuw nsw i32 %.011, 1
  %24 = call noundef i32 @_ZNK4juce10OwnedArrayINS_19AudioThumbnailCache19ThumbnailCacheEntryENS_20DummyCriticalSectionEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %11) #3
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !8

26:                                               ; preds = %.lr.ph
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %28

28:                                               ; preds = %26, %19
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %20, %19 ]
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce19AudioThumbnailCache19ThumbnailCacheEntry5writeERNS_12OutputStreamE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 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 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,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass