; LLVM IR from clangen/musikcube :: src/plugins/supereqdsp/supereq (Equ)

; 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.SuperEqState = type { ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4rfftiiPf(i32 noundef, i32 noundef, ptr noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z8equ_freePv(ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @equ_quit(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.SuperEqState, ptr %3, i32 0, i32 1
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  call void @_Z8equ_freePv(ptr noundef %5)
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.SuperEqState, ptr %6, i32 0, i32 2
  %8 = load ptr, ptr %7, align 8, !tbaa !12
  call void @_Z8equ_freePv(ptr noundef %8)
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.SuperEqState, ptr %9, i32 0, i32 3
  %11 = load ptr, ptr %10, align 8, !tbaa !13
  call void @_Z8equ_freePv(ptr noundef %11)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.SuperEqState, ptr %12, i32 0, i32 4
  %14 = load ptr, ptr %13, align 8, !tbaa !14
  call void @_Z8equ_freePv(ptr noundef %14)
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.SuperEqState, ptr %15, i32 0, i32 13
  %17 = load ptr, ptr %16, align 8, !tbaa !15
  call void @_Z8equ_freePv(ptr noundef %17)
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.SuperEqState, ptr %18, i32 0, i32 14
  %20 = load ptr, ptr %19, align 8, !tbaa !16
  call void @_Z8equ_freePv(ptr noundef %20)
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.SuperEqState, ptr %21, i32 0, i32 5
  %23 = load ptr, ptr %22, align 8, !tbaa !17
  call void @_Z8equ_freePv(ptr noundef %23)
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.SuperEqState, ptr %24, i32 0, i32 1
  store ptr null, ptr %25, align 8, !tbaa !9
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.SuperEqState, ptr %26, i32 0, i32 2
  store ptr null, ptr %27, align 8, !tbaa !12
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.SuperEqState, ptr %28, i32 0, i32 3
  store ptr null, ptr %29, align 8, !tbaa !13
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.SuperEqState, ptr %30, i32 0, i32 4
  store ptr null, ptr %31, align 8, !tbaa !14
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.SuperEqState, ptr %32, i32 0, i32 13
  store ptr null, ptr %33, align 8, !tbaa !15
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.SuperEqState, ptr %34, i32 0, i32 14
  store ptr null, ptr %35, align 8, !tbaa !16
  call void @_Z4rfftiiPf(i32 noundef 0, i32 noundef 0, ptr noundef null)
  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" }
attributes #1 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"_ZTS12SuperEqState", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !11, i64 48, !11, i64 52, !11, i64 56, !11, i64 60, !11, i64 64, !11, i64 68, !11, i64 72, !6, i64 80, !6, i64 88, !11, i64 96, !11, i64 100, !11, i64 104, !11, i64 108}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}
!15 = !{!10, !6, i64 80}
!16 = !{!10, !6, i64 88}
!17 = !{!10, !6, 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 uwtable
declare dso_local void @_Z4rfftiiPf(i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z8equ_freePv(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @equ_quit(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  tail call void @_Z8equ_freePv(ptr noundef %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  tail call void @_Z8equ_freePv(ptr noundef %5)
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !12
  tail call void @_Z8equ_freePv(ptr noundef %7)
  %8 = getelementptr inbounds i8, ptr %0, i64 32
  %9 = load ptr, ptr %8, align 8, !tbaa !13
  tail call void @_Z8equ_freePv(ptr noundef %9)
  %10 = getelementptr inbounds i8, ptr %0, i64 80
  %11 = load ptr, ptr %10, align 8, !tbaa !14
  tail call void @_Z8equ_freePv(ptr noundef %11)
  %12 = getelementptr inbounds i8, ptr %0, i64 88
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  tail call void @_Z8equ_freePv(ptr noundef %13)
  %14 = getelementptr inbounds i8, ptr %0, i64 40
  %15 = load ptr, ptr %14, align 8, !tbaa !16
  tail call void @_Z8equ_freePv(ptr noundef %15)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %2, i8 0, i64 32, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %10, i8 0, i64 16, i1 false)
  tail call void @_Z4rfftiiPf(i32 noundef 0, i32 noundef 0, ptr noundef null)
  ret void
}

; 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 = { 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 #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, !7, i64 8}
!6 = !{!"_ZTS12SuperEqState", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !10, i64 48, !10, i64 52, !10, i64 56, !10, i64 60, !10, i64 64, !10, i64 68, !10, i64 72, !7, i64 80, !7, i64 88, !10, i64 96, !10, i64 100, !10, i64 104, !10, i64 108}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !7, i64 24}
!13 = !{!6, !7, i64 32}
!14 = !{!6, !7, i64 80}
!15 = !{!6, !7, i64 88}
!16 = !{!6, !7, i64 40}


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