; LLVM IR from Overload-Technologies/Overload :: Dependencies/soloud/src/core/soloud_bus.ll (ZN6SoLoud3BusC2Ev)

; 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.SoLoud::Bus" = type { %"class.SoLoud::AudioSource", ptr, i32, i32, [256 x float], [256 x float] }
%"class.SoLoud::AudioSource" = type { ptr, i32, float, float, i32, i32, float, float, float, i32, float, [8 x ptr], ptr, ptr, ptr, i32, double }

@_ZTVN6SoLoud3BusE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; 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 @_ZN6SoLoud3BusC2Ev(ptr noundef nonnull align 8 dereferenceable(2216) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  call void @_ZN6SoLoud11AudioSourceC2Ev(ptr noundef nonnull align 8 dereferenceable(152) %4)
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTVN6SoLoud3BusE, i32 0, i32 0, i32 2), ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %"class.SoLoud::Bus", ptr %4, i32 0, i32 2
  store i32 0, ptr %5, align 8, !tbaa !11
  %6 = getelementptr inbounds %"class.SoLoud::Bus", ptr %4, i32 0, i32 1
  store ptr null, ptr %6, align 8, !tbaa !17
  %7 = getelementptr inbounds %"class.SoLoud::AudioSource", ptr %4, i32 0, i32 4
  store i32 2, ptr %7, align 4, !tbaa !18
  %8 = getelementptr inbounds %"class.SoLoud::Bus", ptr %4, i32 0, i32 3
  store i32 1, ptr %8, align 4, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !20
  br label %9

9:                                                ; preds = %22, %1
  %10 = load i32, ptr %3, align 4, !tbaa !20
  %11 = icmp slt i32 %10, 256
  br i1 %11, label %13, label %12

12:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %25

13:                                               ; preds = %9
  %14 = getelementptr inbounds %"class.SoLoud::Bus", ptr %4, i32 0, i32 4
  %15 = load i32, ptr %3, align 4, !tbaa !20
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds [256 x float], ptr %14, i64 0, i64 %16
  store float 0.000000e+00, ptr %17, align 4, !tbaa !21
  %18 = getelementptr inbounds %"class.SoLoud::Bus", ptr %4, i32 0, i32 5
  %19 = load i32, ptr %3, align 4, !tbaa !20
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [256 x float], ptr %18, i64 0, i64 %20
  store float 0.000000e+00, ptr %21, align 4, !tbaa !21
  br label %22

22:                                               ; preds = %13
  %23 = load i32, ptr %3, align 4, !tbaa !20
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %3, align 4, !tbaa !20
  br label %9, !llvm.loop !22

25:                                               ; preds = %12
  ret void
}

declare void @_ZN6SoLoud11AudioSourceC2Ev(ptr noundef nonnull align 8 dereferenceable(152)) unnamed_addr #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 = { "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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !14, i64 160}
!12 = !{!"_ZTSN6SoLoud3BusE", !13, i64 0, !6, i64 152, !14, i64 160, !14, i64 164, !7, i64 168, !7, i64 1192}
!13 = !{!"_ZTSN6SoLoud11AudioSourceE", !14, i64 8, !15, i64 12, !15, i64 16, !14, i64 20, !14, i64 24, !15, i64 28, !15, i64 32, !15, i64 36, !14, i64 40, !15, i64 44, !7, i64 48, !6, i64 112, !6, i64 120, !6, i64 128, !14, i64 136, !16, i64 144}
!14 = !{!"int", !7, i64 0}
!15 = !{!"float", !7, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = !{!12, !6, i64 152}
!18 = !{!13, !14, i64 20}
!19 = !{!12, !14, i64 164}
!20 = !{!14, !14, i64 0}
!21 = !{!15, !15, i64 0}
!22 = distinct !{!22, !23}
!23 = !{!"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"

@_ZTVN6SoLoud3BusE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6SoLoud3BusC2Ev(ptr noundef nonnull align 8 dereferenceable(2216) %0) unnamed_addr #0 align 2 {
  tail call void @_ZN6SoLoud11AudioSourceC2Ev(ptr noundef nonnull align 8 dereferenceable(152) %0)
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTVN6SoLoud3BusE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 160
  store i32 0, ptr %2, align 8, !tbaa !8
  %3 = getelementptr inbounds i8, ptr %0, i64 152
  store ptr null, ptr %3, align 8, !tbaa !16
  %4 = getelementptr inbounds i8, ptr %0, i64 20
  store i32 2, ptr %4, align 4, !tbaa !17
  %5 = getelementptr inbounds i8, ptr %0, i64 164
  store i32 1, ptr %5, align 4, !tbaa !18
  %6 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(2048) %6, i8 0, i64 2048, i1 false)
  ret void
}

declare void @_ZN6SoLoud11AudioSourceC2Ev(ptr noundef nonnull align 8 dereferenceable(152)) unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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

!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 = !{!9, !11, i64 160}
!9 = !{!"_ZTSN6SoLoud3BusE", !10, i64 0, !14, i64 152, !11, i64 160, !11, i64 164, !12, i64 168, !12, i64 1192}
!10 = !{!"_ZTSN6SoLoud11AudioSourceE", !11, i64 8, !13, i64 12, !13, i64 16, !11, i64 20, !11, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !11, i64 40, !13, i64 44, !12, i64 48, !14, i64 112, !14, i64 120, !14, i64 128, !11, i64 136, !15, i64 144}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"float", !12, i64 0}
!14 = !{!"any pointer", !12, i64 0}
!15 = !{!"double", !12, i64 0}
!16 = !{!9, !14, i64 152}
!17 = !{!10, !11, i64 20}
!18 = !{!9, !11, i64 164}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass