; 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_resource_manager_data_stream = type { %struct.ma_data_source_base, ptr, i32, %struct.ma_decoder, i32, i64, i32, i64, i32, i32, i32, i32, ptr, [2 x i32], i32, i32, [2 x i32], i32 }
%struct.ma_data_source_base = type { ptr, i64, i64, i64, i64, ptr, ptr, ptr, i32 }
%struct.ma_decoder = type { %struct.ma_data_source_base, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, i32, i32, i32, %struct.ma_data_converter, ptr, i64, i64, i64, %struct.ma_allocation_callbacks, %union.anon.61 }
%struct.ma_data_converter = type { i32, i32, i32, i32, i32, i32, i32, i32, %struct.ma_channel_converter, %struct.ma_resampler, i8, i8, i8, i8, i8, i8, ptr }
%struct.ma_channel_converter = type { i32, i32, i32, i32, i32, ptr, ptr, ptr, %union.anon.27, ptr, i32 }
%union.anon.27 = type { ptr }
%struct.ma_resampler = type { ptr, ptr, ptr, i32, i32, i32, i32, %union.anon.28, ptr, i32 }
%union.anon.28 = type { %struct.ma_linear_resampler }
%struct.ma_linear_resampler = type { %struct.ma_linear_resampler_config, i32, i32, i32, i32, %union.anon.29, %union.anon.30, %struct.ma_lpf, ptr, i32 }
%struct.ma_linear_resampler_config = type { i32, i32, i32, i32, i32, double }
%union.anon.29 = type { ptr }
%union.anon.30 = type { ptr }
%struct.ma_lpf = type { i32, i32, i32, i32, i32, ptr, ptr, ptr, i32 }
%struct.ma_allocation_callbacks = type { ptr, ptr, ptr, ptr }
%union.anon.61 = type { %struct.anon.63 }
%struct.anon.63 = type { ptr, i64, i64 }

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

17:                                               ; preds = %2
  store i32 -2, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %79

18:                                               ; preds = %2
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 0, ptr %19, align 8, !tbaa !9
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = icmp eq ptr %20, null
  br i1 %21, label %22, label %23

22:                                               ; preds = %18
  store i32 -2, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %79

23:                                               ; preds = %18
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %24, i32 0, i32 8
  %26 = load i32, ptr %25, align 8, !tbaa !11
  store i32 %26, ptr %6, align 4, !tbaa !26
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %27, i32 0, i32 8
  %29 = load i32, ptr %28, align 8, !tbaa !11
  %30 = add i32 %29, 1
  %31 = and i32 %30, 1
  store i32 %31, ptr %7, align 4, !tbaa !26
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %32, i32 0, i32 6
  %34 = load i32, ptr %33, align 8, !tbaa !27
  store i32 %34, ptr %8, align 4, !tbaa !26
  store i64 0, ptr %9, align 8, !tbaa !9
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %35, i32 0, i32 16
  %37 = load i32, ptr %6, align 4, !tbaa !26
  %38 = zext i32 %37 to i64
  %39 = getelementptr inbounds [2 x i32], ptr %36, i64 0, i64 %38
  %40 = load atomic i32, ptr %39 seq_cst, align 4
  store i32 %40, ptr %11, align 4
  %41 = load i32, ptr %11, align 4, !tbaa !26
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %43, label %76

43:                                               ; preds = %23
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %44, i32 0, i32 13
  %46 = load i32, ptr %6, align 4, !tbaa !26
  %47 = zext i32 %46 to i64
  %48 = getelementptr inbounds [2 x i32], ptr %45, i64 0, i64 %47
  %49 = load atomic i32, ptr %48 seq_cst, align 4
  store i32 %49, ptr %12, align 4
  %50 = load i32, ptr %12, align 4, !tbaa !26
  %51 = load i32, ptr %8, align 4, !tbaa !26
  %52 = sub i32 %50, %51
  %53 = zext i32 %52 to i64
  %54 = load i64, ptr %9, align 8, !tbaa !9
  %55 = add i64 %54, %53
  store i64 %55, ptr %9, align 8, !tbaa !9
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %56, i32 0, i32 16
  %58 = load i32, ptr %7, align 4, !tbaa !26
  %59 = zext i32 %58 to i64
  %60 = getelementptr inbounds [2 x i32], ptr %57, i64 0, i64 %59
  %61 = load atomic i32, ptr %60 seq_cst, align 4
  store i32 %61, ptr %13, align 4
  %62 = load i32, ptr %13, align 4, !tbaa !26
  %63 = icmp ne i32 %62, 0
  br i1 %63, label %64, label %75

64:                                               ; preds = %43
  %65 = load ptr, ptr %4, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.ma_resource_manager_data_stream, ptr %65, i32 0, i32 13
  %67 = load i32, ptr %7, align 4, !tbaa !26
  %68 = zext i32 %67 to i64
  %69 = getelementptr inbounds [2 x i32], ptr %66, i64 0, i64 %68
  %70 = load atomic i32, ptr %69 seq_cst, align 4
  store i32 %70, ptr %14, align 4
  %71 = load i32, ptr %14, align 4, !tbaa !26
  %72 = zext i32 %71 to i64
  %73 = load i64, ptr %9, align 8, !tbaa !9
  %74 = add i64 %73, %72
  store i64 %74, ptr %9, align 8, !tbaa !9
  br label %75

75:                                               ; preds = %64, %43
  br label %76

76:                                               ; preds = %75, %23
  %77 = load i64, ptr %9, align 8, !tbaa !9
  %78 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 %77, ptr %78, align 8, !tbaa !9
  store i32 0, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %79

79:                                               ; preds = %76, %22, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %80 = load i32, ptr %3, align 4
  ret i32 %80
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 long", !7, i64 0}
!11 = !{!12, !14, i64 672}
!12 = !{!"_ZTS31ma_resource_manager_data_stream", !13, i64 0, !6, i64 72, !14, i64 80, !15, i64 88, !14, i64 640, !10, i64 648, !14, i64 656, !10, i64 664, !14, i64 672, !14, i64 676, !14, i64 680, !14, i64 684, !6, i64 688, !7, i64 696, !25, i64 704, !14, i64 708, !7, i64 712, !14, i64 720}
!13 = !{!"_ZTS19ma_data_source_base", !6, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !14, i64 64}
!14 = !{!"int", !7, i64 0}
!15 = !{!"_ZTS10ma_decoder", !13, i64 0, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !10, i64 128, !16, i64 136, !14, i64 140, !14, i64 144, !17, i64 152, !6, i64 464, !10, i64 472, !10, i64 480, !10, i64 488, !24, i64 496, !7, i64 528}
!16 = !{!"_ZTS9ma_format", !7, i64 0}
!17 = !{!"_ZTS17ma_data_converter", !16, i64 0, !16, i64 4, !14, i64 8, !14, i64 12, !14, i64 16, !14, i64 20, !18, i64 24, !19, i64 28, !20, i64 32, !23, i64 104, !7, i64 296, !7, i64 297, !7, i64 298, !7, i64 299, !7, i64 300, !7, i64 301, !6, i64 304}
!18 = !{!"_ZTS14ma_dither_mode", !7, i64 0}
!19 = !{!"_ZTS32ma_data_converter_execution_path", !7, i64 0}
!20 = !{!"_ZTS20ma_channel_converter", !16, i64 0, !14, i64 4, !14, i64 8, !21, i64 12, !22, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !7, i64 48, !6, i64 56, !14, i64 64}
!21 = !{!"_ZTS19ma_channel_mix_mode", !7, i64 0}
!22 = !{!"_ZTS26ma_channel_conversion_path", !7, i64 0}
!23 = !{!"_ZTS12ma_resampler", !6, i64 0, !6, i64 8, !6, i64 16, !16, i64 24, !14, i64 28, !14, i64 32, !14, i64 36, !7, i64 40, !6, i64 176, !14, i64 184}
!24 = !{!"_ZTS23ma_allocation_callbacks", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!25 = !{!"_ZTS9ma_result", !7, i64 0}
!26 = !{!14, !14, i64 0}
!27 = !{!12, !14, i64 656}


; 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 nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local range(i32 -2, 1) i32 @ma_resource_manager_data_stream_get_available_frames(ptr noundef readonly %0, ptr noundef writeonly %1) local_unnamed_addr #0 {
  %3 = icmp eq ptr %1, null
  br i1 %3, label %32, label %4

4:                                                ; preds = %2
  store i64 0, ptr %1, align 8, !tbaa !5
  %5 = icmp eq ptr %0, null
  br i1 %5, label %32, label %6

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %0, i64 672
  %8 = load i32, ptr %7, align 8, !tbaa !9
  %9 = getelementptr inbounds i8, ptr %0, i64 656
  %10 = load i32, ptr %9, align 8, !tbaa !25
  %11 = getelementptr inbounds i8, ptr %0, i64 712
  %12 = zext i32 %8 to i64
  %13 = getelementptr inbounds [2 x i32], ptr %11, i64 0, i64 %12
  %14 = load atomic i32, ptr %13 seq_cst, align 4
  %.not = icmp eq i32 %14, 0
  br i1 %.not, label %31, label %15

15:                                               ; preds = %6
  %16 = and i32 %8, 1
  %17 = xor i32 %16, 1
  %18 = getelementptr inbounds i8, ptr %0, i64 696
  %19 = getelementptr inbounds [2 x i32], ptr %18, i64 0, i64 %12
  %20 = load atomic i32, ptr %19 seq_cst, align 4
  %21 = sub i32 %20, %10
  %22 = zext i32 %21 to i64
  %23 = zext nneg i32 %17 to i64
  %24 = getelementptr inbounds [2 x i32], ptr %11, i64 0, i64 %23
  %25 = load atomic i32, ptr %24 seq_cst, align 4
  %.not26 = icmp eq i32 %25, 0
  br i1 %.not26, label %31, label %26

26:                                               ; preds = %15
  %27 = getelementptr inbounds [2 x i32], ptr %18, i64 0, i64 %23
  %28 = load atomic i32, ptr %27 seq_cst, align 4
  %29 = zext i32 %28 to i64
  %30 = add nuw nsw i64 %29, %22
  br label %31

31:                                               ; preds = %15, %26, %6
  %.023 = phi i64 [ %30, %26 ], [ %22, %15 ], [ 0, %6 ]
  store i64 %.023, ptr %1, align 8, !tbaa !5
  br label %32

32:                                               ; preds = %4, %2, %31
  %.0 = phi i32 [ 0, %31 ], [ -2, %2 ], [ -2, %4 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !13, i64 672}
!10 = !{!"_ZTS31ma_resource_manager_data_stream", !11, i64 0, !12, i64 72, !13, i64 80, !14, i64 88, !13, i64 640, !6, i64 648, !13, i64 656, !6, i64 664, !13, i64 672, !13, i64 676, !13, i64 680, !13, i64 684, !12, i64 688, !7, i64 696, !24, i64 704, !13, i64 708, !7, i64 712, !13, i64 720}
!11 = !{!"_ZTS19ma_data_source_base", !12, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !13, i64 64}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS10ma_decoder", !11, i64 0, !12, i64 72, !12, i64 80, !12, i64 88, !12, i64 96, !12, i64 104, !12, i64 112, !12, i64 120, !6, i64 128, !15, i64 136, !13, i64 140, !13, i64 144, !16, i64 152, !12, i64 464, !6, i64 472, !6, i64 480, !6, i64 488, !23, i64 496, !7, i64 528}
!15 = !{!"_ZTS9ma_format", !7, i64 0}
!16 = !{!"_ZTS17ma_data_converter", !15, i64 0, !15, i64 4, !13, i64 8, !13, i64 12, !13, i64 16, !13, i64 20, !17, i64 24, !18, i64 28, !19, i64 32, !22, i64 104, !7, i64 296, !7, i64 297, !7, i64 298, !7, i64 299, !7, i64 300, !7, i64 301, !12, i64 304}
!17 = !{!"_ZTS14ma_dither_mode", !7, i64 0}
!18 = !{!"_ZTS32ma_data_converter_execution_path", !7, i64 0}
!19 = !{!"_ZTS20ma_channel_converter", !15, i64 0, !13, i64 4, !13, i64 8, !20, i64 12, !21, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !7, i64 48, !12, i64 56, !13, i64 64}
!20 = !{!"_ZTS19ma_channel_mix_mode", !7, i64 0}
!21 = !{!"_ZTS26ma_channel_conversion_path", !7, i64 0}
!22 = !{!"_ZTS12ma_resampler", !12, i64 0, !12, i64 8, !12, i64 16, !15, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !7, i64 40, !12, i64 176, !13, i64 184}
!23 = !{!"_ZTS23ma_allocation_callbacks", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24}
!24 = !{!"_ZTS9ma_result", !7, i64 0}
!25 = !{!10, !13, i64 656}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass