; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_audio_utils.ll (ZN4juce11SoundPlayer4playEPKvm)

; 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::SoundPlayer" = type <{ %"class.juce::AudioIODeviceCallback", %"class.juce::AudioFormatManager", %"class.juce::AudioSourcePlayer", %"class.juce::MixerAudioSource", %"class.juce::OwnedArray.215", double, i32, [4 x i8] }>
%"class.juce::AudioIODeviceCallback" = type { ptr }
%"class.juce::AudioFormatManager" = type { %"class.juce::OwnedArray.122", i32, [4 x i8] }
%"class.juce::OwnedArray.122" = type { %"class.juce::ArrayAllocationBase.123", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.123" = type <{ %"class.juce::HeapBlock.124", i32, [4 x i8] }>
%"class.juce::HeapBlock.124" = type { ptr }
%"class.juce::AudioSourcePlayer" = type { %"class.juce::AudioIODeviceCallback", %"class.juce::CriticalSection", ptr, double, i32, [128 x ptr], [128 x ptr], [128 x ptr], %"class.juce::AudioBuffer", float, float }
%"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::AudioBuffer" = type <{ i32, i32, i64, ptr, %"class.juce::HeapBlock.42", [32 x ptr], i8, [7 x i8] }>
%"class.juce::HeapBlock.42" = type { ptr }
%"class.juce::MixerAudioSource" = type <{ %"class.juce::AudioSource", %"class.juce::Array.210", %"class.juce::BigInteger", %"class.juce::CriticalSection", %"class.juce::AudioBuffer", double, i32, [4 x i8] }>
%"class.juce::AudioSource" = type { ptr }
%"class.juce::Array.210" = type { %"class.juce::ArrayAllocationBase.211", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.211" = type <{ %"class.juce::HeapBlock.212", i32, [4 x i8] }>
%"class.juce::HeapBlock.212" = type { ptr }
%"class.juce::BigInteger" = type <{ %"class.juce::HeapBlock.34", [4 x i32], i64, i32, i8, [3 x i8] }>
%"class.juce::HeapBlock.34" = type { ptr }
%"class.juce::OwnedArray.215" = type { %"class.juce::ArrayAllocationBase.211", i32, [4 x i8] }

; 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce11SoundPlayer4playEPNS_17AudioFormatReaderEb(ptr noundef nonnull align 8 dereferenceable(3948), ptr noundef, i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11SoundPlayer4playEPKvm(ptr noundef nonnull align 8 dereferenceable(3948) %0, ptr noundef %1, i64 noundef %2) #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %28

13:                                               ; preds = %3
  %14 = load i64, ptr %6, align 8, !tbaa !9
  %15 = icmp ugt i64 %14, 0
  br i1 %15, label %16, label %28

16:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %17 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 40) #6
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load i64, ptr %6, align 8, !tbaa !9
  invoke void @_ZN4juce17MemoryInputStreamC1EPKvmb(ptr noundef nonnull align 8 dereferenceable(40) %17, ptr noundef %18, i64 noundef %19, i1 noundef zeroext false)
          to label %20 unwind label %24

20:                                               ; preds = %16
  store ptr %17, ptr %7, align 8, !tbaa !5
  %21 = getelementptr inbounds %"class.juce::SoundPlayer", ptr %10, i32 0, i32 1
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = call noundef ptr @_ZN4juce18AudioFormatManager15createReaderForEPNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(28) %21, ptr noundef %22)
  call void @_ZN4juce11SoundPlayer4playEPNS_17AudioFormatReaderEb(ptr noundef nonnull align 8 dereferenceable(3948) %10, ptr noundef %23, i1 noundef zeroext true)
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %28

24:                                               ; preds = %16
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %8, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %17, i64 noundef 40) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %29

28:                                               ; preds = %20, %13, %3
  ret void

29:                                               ; preds = %24
  %30 = load ptr, ptr %8, align 8
  %31 = load i32, ptr %9, align 4
  %32 = insertvalue { ptr, i32 } poison, ptr %30, 0
  %33 = insertvalue { ptr, i32 } %32, i32 %31, 1
  resume { ptr, i32 } %33
}

declare void @_ZN4juce17MemoryInputStreamC1EPKvmb(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef, i64 noundef, i1 noundef zeroext) unnamed_addr #4

declare noundef ptr @_ZN4juce18AudioFormatManager15createReaderForEPNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 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 = { "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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { builtin 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 = !{!"long", !7, i64 0}


; 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"

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce11SoundPlayer4playEPNS_17AudioFormatReaderEb(ptr noundef nonnull align 8 dereferenceable(3948), ptr noundef, i1 noundef zeroext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11SoundPlayer4playEPKvm(ptr noundef nonnull align 8 dereferenceable(3948) %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = icmp ne ptr %1, null
  %5 = icmp ne i64 %2, 0
  %or.cond = and i1 %4, %5
  br i1 %or.cond, label %6, label %13

6:                                                ; preds = %3
  %7 = tail call noalias noundef nonnull dereferenceable(40) ptr @_Znwm(i64 noundef 40) #4
  invoke void @_ZN4juce17MemoryInputStreamC1EPKvmb(ptr noundef nonnull align 8 dereferenceable(40) %7, ptr noundef nonnull %1, i64 noundef %2, i1 noundef zeroext false)
          to label %8 unwind label %11

8:                                                ; preds = %6
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = tail call noundef ptr @_ZN4juce18AudioFormatManager15createReaderForEPNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull %7)
  tail call void @_ZN4juce11SoundPlayer4playEPNS_17AudioFormatReaderEb(ptr noundef nonnull align 8 dereferenceable(3948) %0, ptr noundef %10, i1 noundef zeroext true)
  br label %13

11:                                               ; preds = %6
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %7, i64 noundef 40) #5
  resume { ptr, i32 } %12

13:                                               ; preds = %8, %3
  ret void
}

declare void @_ZN4juce17MemoryInputStreamC1EPKvmb(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef, i64 noundef, i1 noundef zeroext) unnamed_addr #3

declare noundef ptr @_ZN4juce18AudioFormatManager15createReaderForEPNS_11InputStreamE(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef) local_unnamed_addr #3

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 = { "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 = { builtin allocsize(0) }
attributes #5 = { builtin 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass