; LLVM IR from Overload-Technologies/Overload :: Dependencies/soloud/src/audiosource/ay/sndrender.ll (ZN9SNDRENDER6updateEjjj)

; 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"

%class.SNDRENDER = type { ptr, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, 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: mustprogress uwtable
define dso_local void @_ZN9SNDRENDER6updateEjjj(ptr noundef nonnull align 8 dereferenceable(80) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) #1 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  %10 = load ptr, ptr %5, align 8
  %11 = load i32, ptr %7, align 4, !tbaa !9
  %12 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 1
  %13 = load i32, ptr %12, align 8, !tbaa !11
  %14 = xor i32 %11, %13
  %15 = load i32, ptr %8, align 4, !tbaa !9
  %16 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 2
  %17 = load i32, ptr %16, align 4, !tbaa !13
  %18 = xor i32 %15, %17
  %19 = or i32 %14, %18
  %20 = icmp ne i32 %19, 0
  br i1 %20, label %22, label %21

21:                                               ; preds = %4
  br label %36

22:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 17
  %25 = load i32, ptr %24, align 4, !tbaa !14
  %26 = mul i32 %23, %25
  %27 = lshr i32 %26, 12
  store i32 %27, ptr %9, align 4, !tbaa !9
  %28 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 8
  %29 = load i32, ptr %28, align 8, !tbaa !15
  %30 = load i32, ptr %9, align 4, !tbaa !9
  %31 = add i32 %29, %30
  call void @_ZN9SNDRENDER5flushEj(ptr noundef nonnull align 8 dereferenceable(80) %10, i32 noundef %31)
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 1
  store i32 %32, ptr %33, align 8, !tbaa !11
  %34 = load i32, ptr %8, align 4, !tbaa !9
  %35 = getelementptr inbounds %class.SNDRENDER, ptr %10, i32 0, i32 2
  store i32 %34, ptr %35, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %36

36:                                               ; preds = %22, %21
  ret void
}

; 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
declare dso_local void @_ZN9SNDRENDER5flushEj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef) #2 align 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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"_ZTS9SNDRENDER", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !6, i64 24, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76}
!13 = !{!12, !10, i64 12}
!14 = !{!12, !10, i64 76}
!15 = !{!12, !10, i64 40}


; 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 void @_ZN9SNDRENDER6updateEjjj(ptr noundef nonnull align 8 dereferenceable(80) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 align 2 {
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 12
  %8 = load i32, ptr %7, align 4, !tbaa !11
  %9 = icmp eq i32 %6, %2
  %10 = icmp eq i32 %8, %3
  %.not = and i1 %9, %10
  br i1 %.not, label %19, label %11

11:                                               ; preds = %4
  %12 = getelementptr inbounds i8, ptr %0, i64 76
  %13 = load i32, ptr %12, align 4, !tbaa !12
  %14 = mul i32 %13, %1
  %15 = lshr i32 %14, 12
  %16 = getelementptr inbounds i8, ptr %0, i64 40
  %17 = load i32, ptr %16, align 8, !tbaa !13
  %18 = add i32 %15, %17
  tail call void @_ZN9SNDRENDER5flushEj(ptr noundef nonnull align 8 dereferenceable(80) %0, i32 noundef %18)
  store i32 %2, ptr %5, align 8, !tbaa !5
  store i32 %3, ptr %7, align 4, !tbaa !11
  br label %19

19:                                               ; preds = %4, %11
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9SNDRENDER5flushEj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef) local_unnamed_addr #0 align 2

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, !10, i64 8}
!6 = !{!"_ZTS9SNDRENDER", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !7, i64 24, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 12}
!12 = !{!6, !10, i64 76}
!13 = !{!6, !10, i64 40}


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