; 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_paged_audio_buffer_data = type { i32, i32, %struct.ma_paged_audio_buffer_page, ptr }
%struct.ma_paged_audio_buffer_page = type { ptr, i64, [1 x i8] }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local i32 @ma_paged_audio_buffer_data_init(i32 noundef %0, i32 noundef %1, ptr noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store i32 %0, ptr %5, align 4, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !11
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %11

10:                                               ; preds = %3
  store i32 -2, ptr %4, align 4
  br label %23

11:                                               ; preds = %3
  %12 = load ptr, ptr %7, align 8, !tbaa !11
  call void @llvm.memset.p0.i64(ptr align 8 %12, i8 0, i64 40, i1 false)
  %13 = load i32, ptr %5, align 4, !tbaa !5
  %14 = load ptr, ptr %7, align 8, !tbaa !11
  %15 = getelementptr inbounds %struct.ma_paged_audio_buffer_data, ptr %14, i32 0, i32 0
  store i32 %13, ptr %15, align 8, !tbaa !13
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = load ptr, ptr %7, align 8, !tbaa !11
  %18 = getelementptr inbounds %struct.ma_paged_audio_buffer_data, ptr %17, i32 0, i32 1
  store i32 %16, ptr %18, align 4, !tbaa !17
  %19 = load ptr, ptr %7, align 8, !tbaa !11
  %20 = getelementptr inbounds %struct.ma_paged_audio_buffer_data, ptr %19, i32 0, i32 2
  %21 = load ptr, ptr %7, align 8, !tbaa !11
  %22 = getelementptr inbounds %struct.ma_paged_audio_buffer_data, ptr %21, i32 0, i32 3
  store ptr %20, ptr %22, align 8, !tbaa !18
  store i32 0, ptr %4, align 4
  br label %23

23:                                               ; preds = %11, %10
  %24 = load i32, ptr %4, align 4
  ret i32 %24
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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" }

!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 = !{!"_ZTS9ma_format", !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 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTS26ma_paged_audio_buffer_data", !6, i64 0, !10, i64 4, !15, i64 8, !12, i64 32}
!15 = !{!"_ZTS26ma_paged_audio_buffer_page", !12, i64 0, !16, i64 8, !7, i64 16}
!16 = !{!"long long", !7, i64 0}
!17 = !{!14, !10, i64 4}
!18 = !{!14, !12, i64 32}


; 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 nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local range(i32 -2, 1) i32 @ma_paged_audio_buffer_data_init(i32 noundef %0, i32 noundef %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = icmp eq ptr %2, null
  br i1 %4, label %10, label %5

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %2, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %6, i8 0, i64 24, i1 false)
  store i32 %0, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %2, i64 4
  store i32 %1, ptr %7, align 4, !tbaa !14
  %8 = getelementptr inbounds i8, ptr %2, i64 8
  %9 = getelementptr inbounds i8, ptr %2, i64 32
  store ptr %8, ptr %9, align 8, !tbaa !15
  br label %10

10:                                               ; preds = %3, %5
  %.0 = phi i32 [ 0, %5 ], [ -2, %3 ]
  ret i32 %.0
}

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

!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, !7, i64 0}
!6 = !{!"_ZTS26ma_paged_audio_buffer_data", !7, i64 0, !10, i64 4, !11, i64 8, !12, i64 32}
!7 = !{!"_ZTS9ma_format", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS26ma_paged_audio_buffer_page", !12, i64 0, !13, i64 8, !8, i64 16}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"long long", !8, i64 0}
!14 = !{!6, !10, i64 4}
!15 = !{!6, !12, i64 32}


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