; LLVM IR from SelfishOlex/MiniAudioO3DE :: MiniAudio/Code/Source/Clients (MiniAudioImplementation)

; 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"

%struct.ma_node_vtable = type { ptr, ptr, i8, i8, i32 }
%struct.ma_node_config = type { ptr, i32, i32, i32, ptr, ptr }
%struct.ma_splitter_node_config = type { %struct.ma_node_config, i32 }
%struct.ma_splitter_node = type { %struct.ma_node_base }
%struct.ma_node_base = type { ptr, ptr, ptr, i16, i16, i16, i16, i32, [2 x i64], i64, i32, i32, ptr, ptr, [2 x %struct.ma_node_input_bus], [2 x %struct.ma_node_output_bus], ptr, i32 }
%struct.ma_node_input_bus = type { %struct.ma_node_output_bus, i32, i32, i8 }
%struct.ma_node_output_bus = type { ptr, i8, i8, i8, i32, i32, i32, i32, float, ptr, ptr, ptr }

@_ZL25g_ma_splitter_node_vtable = external hidden global %struct.ma_node_vtable, align 8

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

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

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local i32 @ma_node_init(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local i32 @ma_splitter_node_init(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #3 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %struct.ma_node_config, align 8
  %12 = alloca [1 x i32], align 4
  %13 = alloca [2 x i32], align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 40, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = icmp eq ptr %15, null
  br i1 %16, label %17, label %18

17:                                               ; preds = %4
  store i32 -2, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %53

18:                                               ; preds = %4
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 8 %19, i8 0, i64 360, i1 false)
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = icmp eq ptr %20, null
  br i1 %21, label %22, label %23

22:                                               ; preds = %18
  store i32 -2, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %53

23:                                               ; preds = %18
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.ma_splitter_node_config, ptr %24, i32 0, i32 1
  %26 = load i32, ptr %25, align 8, !tbaa !9
  %27 = getelementptr inbounds [1 x i32], ptr %12, i64 0, i64 0
  store i32 %26, ptr %27, align 4, !tbaa !14
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ma_splitter_node_config, ptr %28, i32 0, i32 1
  %30 = load i32, ptr %29, align 8, !tbaa !9
  %31 = getelementptr inbounds [2 x i32], ptr %13, i64 0, i64 0
  store i32 %30, ptr %31, align 4, !tbaa !14
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ma_splitter_node_config, ptr %32, i32 0, i32 1
  %34 = load i32, ptr %33, align 8, !tbaa !9
  %35 = getelementptr inbounds [2 x i32], ptr %13, i64 0, i64 1
  store i32 %34, ptr %35, align 4, !tbaa !14
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.ma_splitter_node_config, ptr %36, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %11, ptr align 8 %37, i64 40, i1 false), !tbaa.struct !15
  %38 = getelementptr inbounds %struct.ma_node_config, ptr %11, i32 0, i32 0
  store ptr @_ZL25g_ma_splitter_node_vtable, ptr %38, align 8, !tbaa !17
  %39 = getelementptr inbounds [1 x i32], ptr %12, i64 0, i64 0
  %40 = getelementptr inbounds %struct.ma_node_config, ptr %11, i32 0, i32 4
  store ptr %39, ptr %40, align 8, !tbaa !18
  %41 = getelementptr inbounds [2 x i32], ptr %13, i64 0, i64 0
  %42 = getelementptr inbounds %struct.ma_node_config, ptr %11, i32 0, i32 5
  store ptr %41, ptr %42, align 8, !tbaa !19
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = load ptr, ptr %8, align 8, !tbaa !5
  %45 = load ptr, ptr %9, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.ma_splitter_node, ptr %45, i32 0, i32 0
  %47 = call i32 @ma_node_init(ptr noundef %43, ptr noundef %11, ptr noundef %44, ptr noundef %46)
  store i32 %47, ptr %10, align 4, !tbaa !20
  %48 = load i32, ptr %10, align 4, !tbaa !20
  %49 = icmp ne i32 %48, 0
  br i1 %49, label %50, label %52

50:                                               ; preds = %23
  %51 = load i32, ptr %10, align 4, !tbaa !20
  store i32 %51, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %53

52:                                               ; preds = %23
  store i32 0, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %53

53:                                               ; preds = %52, %50, %22, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  %54 = load i32, ptr %5, align 4
  ret i32 %54
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !13, i64 40}
!10 = !{!"_ZTS23ma_splitter_node_config", !11, i64 0, !13, i64 40}
!11 = !{!"_ZTS14ma_node_config", !6, i64 0, !12, i64 8, !13, i64 12, !13, i64 16, !6, i64 24, !6, i64 32}
!12 = !{!"_ZTS13ma_node_state", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!13, !13, i64 0}
!15 = !{i64 0, i64 8, !5, i64 8, i64 4, !16, i64 12, i64 4, !14, i64 16, i64 4, !14, i64 24, i64 8, !5, i64 32, i64 8, !5}
!16 = !{!12, !12, i64 0}
!17 = !{!11, !6, i64 0}
!18 = !{!11, !6, i64 24}
!19 = !{!11, !6, i64 32}
!20 = !{!21, !21, i64 0}
!21 = !{!"_ZTS9ma_result", !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"

%struct.ma_node_vtable = type { ptr, ptr, i8, i8, i32 }
%struct.ma_node_config = type { ptr, i32, i32, i32, ptr, ptr }

@_ZL25g_ma_splitter_node_vtable = external hidden global %struct.ma_node_vtable, align 8

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

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

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local i32 @ma_node_init(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local i32 @ma_splitter_node_init(ptr noundef %0, ptr noundef readonly %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #3 {
  %5 = alloca %struct.ma_node_config, align 8
  %6 = alloca [1 x i32], align 4
  %7 = alloca [2 x i32], align 4
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %8 = icmp eq ptr %3, null
  br i1 %8, label %18, label %9

9:                                                ; preds = %4
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(360) %3, i8 0, i64 360, i1 false)
  %10 = icmp eq ptr %1, null
  br i1 %10, label %18, label %11

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %1, i64 40
  %13 = load i32, ptr %12, align 8, !tbaa !5
  store i32 %13, ptr %6, align 4, !tbaa !13
  store i32 %13, ptr %7, align 4, !tbaa !13
  %14 = getelementptr inbounds i8, ptr %7, i64 4
  store i32 %13, ptr %14, align 4, !tbaa !13
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %5, ptr noundef nonnull align 8 dereferenceable(40) %1, i64 24, i1 false), !tbaa.struct !14
  store ptr @_ZL25g_ma_splitter_node_vtable, ptr %5, align 8, !tbaa !17
  %15 = getelementptr inbounds i8, ptr %5, i64 24
  store ptr %6, ptr %15, align 8, !tbaa !18
  %16 = getelementptr inbounds i8, ptr %5, i64 32
  store ptr %7, ptr %16, align 8, !tbaa !19
  %17 = call i32 @ma_node_init(ptr noundef %0, ptr noundef nonnull %5, ptr noundef %2, ptr noundef nonnull %3)
  br label %18

18:                                               ; preds = %11, %9, %4
  %.0 = phi i32 [ -2, %4 ], [ -2, %9 ], [ %17, %11 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #4
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !12, i64 40}
!6 = !{!"_ZTS23ma_splitter_node_config", !7, i64 0, !12, i64 40}
!7 = !{!"_ZTS14ma_node_config", !8, i64 0, !11, i64 8, !12, i64 12, !12, i64 16, !8, i64 24, !8, i64 32}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTS13ma_node_state", !9, i64 0}
!12 = !{!"int", !9, i64 0}
!13 = !{!12, !12, i64 0}
!14 = !{i64 0, i64 8, !15, i64 8, i64 4, !16, i64 12, i64 4, !13, i64 16, i64 4, !13, i64 24, i64 8, !15, i64 32, i64 8, !15}
!15 = !{!8, !8, i64 0}
!16 = !{!11, !11, i64 0}
!17 = !{!7, !8, i64 0}
!18 = !{!7, !8, i64 24}
!19 = !{!7, !8, i64 32}


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