; 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_hpf_heap_layout = type { i64, 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 uwtable
define dso_local i32 @ma_hpf_get_heap_size(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 %struct.ma_hpf_heap_layout, align 8
  %8 = 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 24, ptr %7) #2
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %12

11:                                               ; preds = %2
  store i32 -2, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

12:                                               ; preds = %2
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 0, ptr %13, align 8, !tbaa !9
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = call noundef i32 @_ZL22ma_hpf_get_heap_layoutPK13ma_hpf_configP18ma_hpf_heap_layout(ptr noundef %14, ptr noundef %7)
  store i32 %15, ptr %6, align 4, !tbaa !11
  %16 = load i32, ptr %6, align 4, !tbaa !11
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %20

18:                                               ; preds = %12
  %19 = load i32, ptr %6, align 4, !tbaa !11
  store i32 %19, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

20:                                               ; preds = %12
  %21 = getelementptr inbounds %struct.ma_hpf_heap_layout, ptr %7, i32 0, i32 0
  %22 = load i64, ptr %21, align 8, !tbaa !13
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 %22, ptr %23, align 8, !tbaa !9
  %24 = load i32, ptr %6, align 4, !tbaa !11
  store i32 %24, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

25:                                               ; preds = %20, %18, %11
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  %26 = load i32, ptr %3, align 4
  ret i32 %26
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL22ma_hpf_get_heap_layoutPK13ma_hpf_configP18ma_hpf_heap_layout(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTS9ma_result", !7, i64 0}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTS18ma_hpf_heap_layout", !10, i64 0, !10, i64 8, !10, 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"

%struct.ma_hpf_heap_layout = type { i64, i64, i64 }

; 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 uwtable
define dso_local noundef i32 @ma_hpf_get_heap_size(ptr noundef %0, ptr noundef writeonly %1) local_unnamed_addr #1 {
  %3 = alloca %struct.ma_hpf_heap_layout, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #2
  %4 = icmp eq ptr %1, null
  br i1 %4, label %9, label %5

5:                                                ; preds = %2
  store i64 0, ptr %1, align 8, !tbaa !5
  %6 = call noundef i32 @_ZL22ma_hpf_get_heap_layoutPK13ma_hpf_configP18ma_hpf_heap_layout(ptr noundef %0, ptr noundef nonnull %3)
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %7, label %9

7:                                                ; preds = %5
  %8 = load i64, ptr %3, align 8, !tbaa !9
  store i64 %8, ptr %1, align 8, !tbaa !5
  br label %9

9:                                                ; preds = %5, %2, %7
  %.0 = phi i32 [ 0, %7 ], [ -2, %2 ], [ %6, %5 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #2
  ret i32 %.0
}

; Function Attrs: mustprogress uwtable
declare hidden noundef i32 @_ZL22ma_hpf_get_heap_layoutPK13ma_hpf_configP18ma_hpf_heap_layout(ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS18ma_hpf_heap_layout", !6, i64 0, !6, i64 8, !6, i64 16}


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