; 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::ChannelRemappingAudioSource" = type { %"class.juce::AudioSource", %"class.juce::OptionalScopedPointer.85", %"class.juce::Array.88", %"class.juce::Array.88", i32, [4 x i8], %"class.juce::AudioBuffer", %"struct.juce::AudioSourceChannelInfo", %"class.juce::CriticalSection" }
%"class.juce::AudioSource" = type { ptr }
%"class.juce::OptionalScopedPointer.85" = type <{ %"class.juce::ScopedPointer.86", i8, [7 x i8] }>
%"class.juce::ScopedPointer.86" = type { ptr }
%"class.juce::Array.88" = type { %"class.juce::ArrayAllocationBase.89", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.89" = type <{ %"class.juce::HeapBlock.90", i32, [4 x i8] }>
%"class.juce::HeapBlock.90" = type { ptr }
%"class.juce::AudioBuffer" = type <{ i32, i32, i64, ptr, %"class.juce::HeapBlock.0", [32 x ptr], i8, [7 x i8] }>
%"class.juce::HeapBlock.0" = type { ptr }
%"struct.juce::AudioSourceChannelInfo" = type { ptr, i32, i32 }
%"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

; 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: mustprogress uwtable
define dso_local void @_ZN4juce27ChannelRemappingAudioSource22setInputChannelMappingEii(ptr noundef nonnull align 8 dereferenceable(432) %0, i32 noundef %1, i32 noundef %2) #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 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
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %12 = getelementptr inbounds %"class.juce::ChannelRemappingAudioSource", ptr %11, i32 0, i32 8
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(40) %12) #3
  br label %13

13:                                               ; preds = %20, %3
  %14 = getelementptr inbounds %"class.juce::ChannelRemappingAudioSource", ptr %11, i32 0, i32 2
  %15 = call noundef i32 @_ZNK4juce5ArrayIiNS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %14) #3
  %16 = load i32, ptr %5, align 4, !tbaa !9
  %17 = icmp slt i32 %15, %16
  br i1 %17, label %18, label %25

18:                                               ; preds = %13
  %19 = getelementptr inbounds %"class.juce::ChannelRemappingAudioSource", ptr %11, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 -1, ptr %8, align 4, !tbaa !9
  invoke void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3addEOi(ptr noundef nonnull align 8 dereferenceable(20) %19, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %20 unwind label %21

20:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %13, !llvm.loop !11

21:                                               ; preds = %18
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %9, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %34

25:                                               ; preds = %13
  %26 = getelementptr inbounds %"class.juce::ChannelRemappingAudioSource", ptr %11, i32 0, i32 2
  %27 = load i32, ptr %5, align 4, !tbaa !9
  %28 = load i32, ptr %6, align 4, !tbaa !9
  invoke void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3setEii(ptr noundef nonnull align 8 dereferenceable(20) %26, i32 noundef %27, i32 noundef %28)
          to label %29 unwind label %30

29:                                               ; preds = %25
  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

30:                                               ; preds = %25
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %9, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %10, align 4
  br label %34

34:                                               ; preds = %30, %21
  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 %35

35:                                               ; preds = %34
  %36 = load ptr, ptr %9, align 8
  %37 = load i32, ptr %10, align 4
  %38 = insertvalue { ptr, i32 } poison, ptr %36, 0
  %39 = insertvalue { ptr, i32 } %38, i32 %37, 1
  resume { ptr, i32 } %39
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce5ArrayIiNS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3addEOi(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3setEii(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef, i32 noundef) #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 = !{!"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

; 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: mustprogress uwtable
define dso_local void @_ZN4juce27ChannelRemappingAudioSource22setInputChannelMappingEii(ptr noundef nonnull align 8 dereferenceable(432) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.juce::GenericScopedLock", align 8
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %6 = getelementptr inbounds i8, ptr %0, i64 392
  call void @_ZN4juce17GenericScopedLockINS_15CriticalSectionEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(40) %6) #3
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  %8 = call noundef i32 @_ZNK4juce5ArrayIiNS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %7) #3
  %9 = icmp slt i32 %8, %1
  br i1 %9, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %3, %10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  store i32 -1, ptr %5, align 4, !tbaa !5
  invoke void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3addEOi(ptr noundef nonnull align 8 dereferenceable(20) %7, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %10 unwind label %13

10:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  %11 = call noundef i32 @_ZNK4juce5ArrayIiNS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20) %7) #3
  %12 = icmp slt i32 %11, %1
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !9

13:                                               ; preds = %.lr.ph
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  br label %18

._crit_edge:                                      ; preds = %10, %3
  invoke void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3setEii(ptr noundef nonnull align 8 dereferenceable(20) %7, i32 noundef %1, i32 noundef %2)
          to label %15 unwind label %16

15:                                               ; preds = %._crit_edge
  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

16:                                               ; preds = %._crit_edge
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %18

18:                                               ; preds = %16, %13
  %.pn = phi { ptr, i32 } [ %14, %13 ], [ %17, %16 ]
  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 } %.pn
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce5ArrayIiNS_20DummyCriticalSectionELi0EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3addEOi(ptr noundef nonnull align 8 dereferenceable(20), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce5ArrayIiNS_20DummyCriticalSectionELi0EE3setEii(ptr noundef nonnull align 8 dereferenceable(20), i32 noundef, i32 noundef) 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass