; LLVM IR from Overload-Technologies/Overload :: Dependencies/soloud/src/core/soloud_filter.ll (ZN6SoLoud14FilterInstance6filterEPfjjjfd)

; 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"

; 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 void @_ZN6SoLoud14FilterInstance6filterEPfjjjfd(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, float noundef %5, double noundef %6) unnamed_addr #1 align 2 {
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca float, align 4
  %14 = alloca double, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !9
  store i32 %4, ptr %12, align 4, !tbaa !9
  store float %5, ptr %13, align 4, !tbaa !11
  store double %6, ptr %14, align 8, !tbaa !13
  %16 = load ptr, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #2
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %36, %7
  %18 = load i32, ptr %15, align 4, !tbaa !9
  %19 = load i32, ptr %12, align 4, !tbaa !9
  %20 = icmp ult i32 %18, %19
  br i1 %20, label %21, label %39

21:                                               ; preds = %17
  %22 = load ptr, ptr %9, align 8, !tbaa !5
  %23 = load i32, ptr %15, align 4, !tbaa !9
  %24 = load i32, ptr %11, align 4, !tbaa !9
  %25 = mul i32 %23, %24
  %26 = zext i32 %25 to i64
  %27 = getelementptr inbounds float, ptr %22, i64 %26
  %28 = load i32, ptr %10, align 4, !tbaa !9
  %29 = load float, ptr %13, align 4, !tbaa !11
  %30 = load double, ptr %14, align 8, !tbaa !13
  %31 = load i32, ptr %15, align 4, !tbaa !9
  %32 = load i32, ptr %12, align 4, !tbaa !9
  %33 = load ptr, ptr %16, align 8, !tbaa !15
  %34 = getelementptr inbounds ptr, ptr %33, i64 3
  %35 = load ptr, ptr %34, align 8
  call void %35(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef %27, i32 noundef %28, float noundef %29, double noundef %30, i32 noundef %31, i32 noundef %32)
  br label %36

36:                                               ; preds = %21
  %37 = load i32, ptr %15, align 4, !tbaa !9
  %38 = add i32 %37, 1
  store i32 %38, ptr %15, align 4, !tbaa !9
  br label %17, !llvm.loop !17

39:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #2
  ret void
}

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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; 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 uwtable
define dso_local void @_ZN6SoLoud14FilterInstance6filterEPfjjjfd(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, float noundef %5, double noundef %6) unnamed_addr #0 align 2 {
  %.not = icmp eq i32 %4, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %7
  %wide.trip.count = zext i32 %4 to i64
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %8 = trunc nuw i64 %indvars.iv to i32
  %9 = mul i32 %8, %3
  %10 = zext i32 %9 to i64
  %11 = getelementptr inbounds float, ptr %1, i64 %10
  %12 = load ptr, ptr %0, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %12, i64 24
  %14 = load ptr, ptr %13, align 8
  tail call void %14(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %11, i32 noundef %2, float noundef %5, double noundef %6, i32 noundef %8, i32 noundef %4)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !8

._crit_edge:                                      ; preds = %.lr.ph, %7
  ret void
}

attributes #0 = { 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" }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass