; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/modules/juce_audio_formats/codecs/oggvorbis (init)

; 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"

; Function Attrs: nounwind uwtable
declare dso_local i32 @vorbis_encode_setup_init(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @vorbis_info_clear(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @vorbis_encode_setup_managed(ptr noundef, i64 noundef, i64 noundef, i64 noundef, i64 noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @vorbis_encode_init(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i64 noundef %4, i64 noundef %5) #0 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store i64 %1, ptr %9, align 8, !tbaa !9
  store i64 %2, ptr %10, align 8, !tbaa !9
  store i64 %3, ptr %11, align 8, !tbaa !9
  store i64 %4, ptr %12, align 8, !tbaa !9
  store i64 %5, ptr %13, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %16 = load ptr, ptr %8, align 8, !tbaa !5
  %17 = load i64, ptr %9, align 8, !tbaa !9
  %18 = load i64, ptr %10, align 8, !tbaa !9
  %19 = load i64, ptr %11, align 8, !tbaa !9
  %20 = load i64, ptr %12, align 8, !tbaa !9
  %21 = load i64, ptr %13, align 8, !tbaa !9
  %22 = call i32 @vorbis_encode_setup_managed(ptr noundef %16, i64 noundef %17, i64 noundef %18, i64 noundef %19, i64 noundef %20, i64 noundef %21)
  store i32 %22, ptr %14, align 4, !tbaa !11
  %23 = load i32, ptr %14, align 4, !tbaa !11
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %28

25:                                               ; preds = %6
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  call void @vorbis_info_clear(ptr noundef %26)
  %27 = load i32, ptr %14, align 4, !tbaa !11
  store i32 %27, ptr %7, align 4
  store i32 1, ptr %15, align 4
  br label %37

28:                                               ; preds = %6
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = call i32 @vorbis_encode_setup_init(ptr noundef %29)
  store i32 %30, ptr %14, align 4, !tbaa !11
  %31 = load i32, ptr %14, align 4, !tbaa !11
  %32 = icmp ne i32 %31, 0
  br i1 %32, label %33, label %35

33:                                               ; preds = %28
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  call void @vorbis_info_clear(ptr noundef %34)
  br label %35

35:                                               ; preds = %33, %28
  %36 = load i32, ptr %14, align 4, !tbaa !11
  store i32 %36, ptr %7, align 4
  store i32 1, ptr %15, align 4
  br label %37

37:                                               ; preds = %35, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  %38 = load i32, ptr %7, align 4
  ret i32 %38
}

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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"

; Function Attrs: nounwind uwtable
declare dso_local i32 @vorbis_encode_setup_init(ptr noundef) local_unnamed_addr #0

declare void @vorbis_info_clear(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @vorbis_encode_setup_managed(ptr noundef, i64 noundef, i64 noundef, i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @vorbis_encode_init(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i64 noundef %4, i64 noundef %5) local_unnamed_addr #0 {
  %7 = tail call i32 @vorbis_encode_setup_managed(ptr noundef %0, i64 noundef %1, i64 noundef %2, i64 noundef %3, i64 noundef %4, i64 noundef %5)
  %.not = icmp eq i32 %7, 0
  br i1 %.not, label %8, label %.sink.split

8:                                                ; preds = %6
  %9 = tail call i32 @vorbis_encode_setup_init(ptr noundef %0)
  %.not14 = icmp eq i32 %9, 0
  br i1 %.not14, label %10, label %.sink.split

.sink.split:                                      ; preds = %8, %6
  %.0.ph = phi i32 [ %7, %6 ], [ %9, %8 ]
  tail call void @vorbis_info_clear(ptr noundef %0) #2
  br label %10

10:                                               ; preds = %.sink.split, %8
  %.0 = phi i32 [ 0, %8 ], [ %.0.ph, %.sink.split ]
  ret i32 %.0
}

attributes #0 = { 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 #1 = { "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 = { 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,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass