; 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::ToneGeneratorAudioSource" = type <{ %"class.juce::AudioSource", double, double, double, double, float, [4 x i8] }>
%"class.juce::AudioSource" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4juce24ToneGeneratorAudioSource13prepareToPlayEid(ptr noundef nonnull align 8 dereferenceable(44) %0, i32 noundef %1, double noundef %2) unnamed_addr #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca double, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store double %2, ptr %6, align 8, !tbaa !11
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %"class.juce::ToneGeneratorAudioSource", ptr %7, i32 0, i32 3
  store double 0.000000e+00, ptr %8, align 8, !tbaa !13
  %9 = getelementptr inbounds %"class.juce::ToneGeneratorAudioSource", ptr %7, i32 0, i32 4
  store double 0.000000e+00, ptr %9, align 8, !tbaa !17
  %10 = load double, ptr %6, align 8, !tbaa !11
  %11 = getelementptr inbounds %"class.juce::ToneGeneratorAudioSource", ptr %7, i32 0, i32 2
  store double %10, ptr %11, align 8, !tbaa !18
  ret void
}

attributes #0 = { 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" }

!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 = !{!"double", !7, i64 0}
!13 = !{!14, !12, i64 24}
!14 = !{!"_ZTSN4juce24ToneGeneratorAudioSourceE", !15, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !16, i64 40}
!15 = !{!"_ZTSN4juce11AudioSourceE"}
!16 = !{!"float", !7, i64 0}
!17 = !{!14, !12, i64 32}
!18 = !{!14, !12, i64 16}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @_ZN4juce24ToneGeneratorAudioSource13prepareToPlayEid(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(44) %0, i32 noundef %1, double noundef %2) unnamed_addr #0 align 2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 0, i64 16, i1 false)
  store double %2, ptr %5, align 8, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !8, i64 16}
!6 = !{!"_ZTSN4juce24ToneGeneratorAudioSourceE", !7, i64 0, !8, i64 8, !8, i64 16, !8, i64 24, !8, i64 32, !11, i64 40}
!7 = !{!"_ZTSN4juce11AudioSourceE"}
!8 = !{!"double", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"float", !9, i64 0}


; Effective O3 passes: InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass