; 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_wav = type { %struct.ma_data_source_base, ptr, ptr, ptr, ptr, i32, %struct.drwav }
%struct.ma_data_source_base = type { ptr, i64, i64, i64, i64, ptr, ptr, ptr, i32 }
%struct.drwav = type { ptr, ptr, ptr, ptr, %struct.drwav_allocation_callbacks, i32, %struct.drwav_fmt, i32, i16, i16, i16, i64, i64, i64, i64, i64, i64, i32, i32, ptr, i32, %struct.drwav__memory_stream, %struct.drwav__memory_stream_write, %struct.anon.57, %struct.anon.58 }
%struct.drwav_allocation_callbacks = type { ptr, ptr, ptr, ptr }
%struct.drwav_fmt = type { i16, i16, i32, i32, i16, i16, i16, i16, i32, [16 x i8] }
%struct.drwav__memory_stream = type { ptr, i64, i64 }
%struct.drwav__memory_stream_write = type { ptr, ptr, i64, i64, i64 }
%struct.anon.57 = type { i32, [2 x i16], [2 x i32], [4 x i32], i32, [2 x [2 x i32]] }
%struct.anon.58 = type { i32, [2 x i32], [2 x i32], [16 x i32], i32 }

; 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 noundef i32 @_Z31ma_wav_get_cursor_in_pcm_framesP6ma_wavPy(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
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %11

10:                                               ; preds = %2
  store i32 -2, ptr %3, align 4
  br label %27

11:                                               ; preds = %2
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  store i64 0, ptr %12, align 8, !tbaa !9
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = icmp eq ptr %13, null
  br i1 %14, label %15, label %16

15:                                               ; preds = %11
  store i32 -2, ptr %3, align 4
  br label %27

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.ma_wav, ptr %17, i32 0, i32 6
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = call i32 @drwav_get_cursor_in_pcm_frames(ptr noundef %18, ptr noundef %19)
  store i32 %20, ptr %6, align 4, !tbaa !11
  %21 = load i32, ptr %6, align 4, !tbaa !11
  %22 = icmp ne i32 %21, 0
  br i1 %22, label %23, label %25

23:                                               ; preds = %16
  %24 = load i32, ptr %6, align 4, !tbaa !11
  store i32 %24, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %26

25:                                               ; preds = %16
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %26

26:                                               ; preds = %25, %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %27

27:                                               ; preds = %26, %15, %10
  %28 = load i32, ptr %3, align 4
  ret i32 %28
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @drwav_get_cursor_in_pcm_frames(ptr noundef, ptr noundef) #2

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 = { 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 #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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long 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: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z31ma_wav_get_cursor_in_pcm_framesP6ma_wavPy(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = icmp eq ptr %1, null
  br i1 %3, label %9, label %4

4:                                                ; preds = %2
  store i64 0, ptr %1, align 8, !tbaa !5
  %5 = icmp eq ptr %0, null
  br i1 %5, label %9, label %6

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %0, i64 112
  %8 = tail call i32 @drwav_get_cursor_in_pcm_frames(ptr noundef nonnull %7, ptr noundef nonnull %1)
  br label %9

9:                                                ; preds = %4, %2, %6
  %.1 = phi i32 [ %8, %6 ], [ -2, %2 ], [ -2, %4 ]
  ret i32 %.1
}

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

attributes #0 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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