; LLVM IR from suxiaojack/sapDecoder :: src/filter_impl.ll (ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE)

; 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.__gnu_cxx::__normal_iterator.15" = type { ptr }
%class.FilterImpl = type { ptr, i32, i32, %"class.std::vector", %"class.std::vector", i8, %"class.std::vector", %"class.std::vector.0", i32, %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.0", ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl" = type { %"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" }
%"struct.std::_Vector_base<float, std::allocator<float>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<float>, std::allocator<std::vector<float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<kiss_fft_cpx>, std::allocator<std::vector<kiss_fft_cpx>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl" }
%"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl" = type { %"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl_data" }
%"struct.std::_Vector_base<kiss_fft_cpx, std::allocator<kiss_fft_cpx>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.kiss_fft_cpx = type { float, float }

@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [30 x i8], align 1
@__PRETTY_FUNCTION__._ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE = external hidden unnamed_addr constant [54 x i8], align 1

; 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(216) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #3
  %10 = getelementptr inbounds %class.FilterImpl, ptr %7, i32 0, i32 2
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = add nsw i32 %11, 2
  %13 = sext i32 %12 to i64
  %14 = icmp eq i64 %9, %13
  br i1 %14, label %15, label %16

15:                                               ; preds = %2
  br label %18

16:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.12, ptr noundef @.str.2, i32 noundef 133, ptr noundef @__PRETTY_FUNCTION__._ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE) #4
  unreachable

17:                                               ; No predecessors!
  br label %18

18:                                               ; preds = %17, %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = call ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #3
  %21 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.15", ptr %5, i32 0, i32 0
  store ptr %20, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !29
  br label %22

22:                                               ; preds = %46, %18
  %23 = load i32, ptr %6, align 4, !tbaa !29
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds %class.FilterImpl, ptr %7, i32 0, i32 7
  %26 = call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #3
  %27 = icmp ult i64 %24, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %49

29:                                               ; preds = %22
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  %31 = load float, ptr %30, align 4, !tbaa !30
  %32 = getelementptr inbounds %class.FilterImpl, ptr %7, i32 0, i32 7
  %33 = load i32, ptr %6, align 4, !tbaa !29
  %34 = sext i32 %33 to i64
  %35 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %32, i64 noundef %34) #3
  %36 = getelementptr inbounds %struct.kiss_fft_cpx, ptr %35, i32 0, i32 0
  store float %31, ptr %36, align 4, !tbaa !32
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  %39 = load float, ptr %38, align 4, !tbaa !30
  %40 = getelementptr inbounds %class.FilterImpl, ptr %7, i32 0, i32 7
  %41 = load i32, ptr %6, align 4, !tbaa !29
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %42) #3
  %44 = getelementptr inbounds %struct.kiss_fft_cpx, ptr %43, i32 0, i32 1
  store float %39, ptr %44, align 4, !tbaa !34
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br label %46

46:                                               ; preds = %29
  %47 = load i32, ptr %6, align 4, !tbaa !29
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %6, align 4, !tbaa !29
  br label %22, !llvm.loop !35

49:                                               ; preds = %28
  %50 = getelementptr inbounds %class.FilterImpl, ptr %7, i32 0, i32 5
  store i8 1, ptr %50, align 8, !tbaa !37
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "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 }
attributes #4 = { noreturn 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, !11, i64 12}
!10 = !{!"_ZTS10FilterImpl", !11, i64 8, !11, i64 12, !12, i64 16, !12, i64 40, !16, i64 64, !12, i64 72, !17, i64 96, !11, i64 120, !21, i64 128, !25, i64 152, !17, i64 176, !6, i64 200, !6, i64 208}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIfSaIfEE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"bool", !7, i64 0}
!17 = !{!"_ZTSSt6vectorI12kiss_fft_cpxSaIS0_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!21 = !{!"_ZTSSt6vectorIS_IfSaIfEESaIS1_EE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!25 = !{!"_ZTSSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EE", !26, i64 0}
!26 = !{!"_ZTSSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE12_Vector_implE", !28, i64 0}
!28 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!29 = !{!11, !11, i64 0}
!30 = !{!31, !31, i64 0}
!31 = !{!"float", !7, i64 0}
!32 = !{!33, !31, i64 0}
!33 = !{!"_ZTS12kiss_fft_cpx", !31, i64 0, !31, i64 4}
!34 = !{!33, !31, i64 4}
!35 = distinct !{!35, !36}
!36 = !{!"llvm.loop.mustprogress"}
!37 = !{!10, !16, i64 64}


; 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"

%"class.__gnu_cxx::__normal_iterator.15" = type { ptr }

@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [30 x i8], align 1
@__PRETTY_FUNCTION__._ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE = external hidden unnamed_addr constant [54 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(216) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %4 = tail call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %5 = getelementptr inbounds i8, ptr %0, i64 12
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %7 = add nsw i32 %6, 2
  %8 = sext i32 %7 to i64
  %9 = icmp eq i64 %4, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.12, ptr noundef nonnull @.str.2, i32 noundef 133, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN10FilterImpl13SetFreqDomainERKSt6vectorIfSaIfEE) #4
  unreachable

11:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %12 = tail call ptr @_ZNKSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  store ptr %12, ptr %3, align 8
  %13 = getelementptr inbounds i8, ptr %0, i64 96
  %14 = tail call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  %.not = icmp eq i64 %14, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %11
  %15 = getelementptr inbounds i8, ptr %0, i64 64
  store i8 1, ptr %15, align 8, !tbaa !28
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void

.lr.ph:                                           ; preds = %11, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %11 ]
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %17 = load float, ptr %16, align 4, !tbaa !29
  %18 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #3
  store float %17, ptr %18, align 4, !tbaa !31
  %19 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %21 = load float, ptr %20, align 4, !tbaa !29
  %22 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #3
  %23 = getelementptr inbounds i8, ptr %22, i64 4
  store float %21, ptr %23, align 4, !tbaa !33
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %25 = call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #3
  %26 = icmp ugt i64 %25, %indvars.iv.next
  br i1 %26, label %.lr.ph, label %._crit_edge, !llvm.loop !34
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "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 }
attributes #4 = { noreturn 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, !7, i64 12}
!6 = !{!"_ZTS10FilterImpl", !7, i64 8, !7, i64 12, !10, i64 16, !10, i64 40, !15, i64 64, !10, i64 72, !16, i64 96, !7, i64 120, !20, i64 128, !24, i64 152, !16, i64 176, !14, i64 200, !14, i64 208}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIfSaIfEE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"bool", !8, i64 0}
!16 = !{!"_ZTSSt6vectorI12kiss_fft_cpxSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseI12kiss_fft_cpxSaIS0_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!20 = !{!"_ZTSSt6vectorIS_IfSaIfEESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt6vectorIfSaIfEESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!24 = !{!"_ZTSSt6vectorIS_I12kiss_fft_cpxSaIS0_EESaIS2_EE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseISt6vectorI12kiss_fft_cpxSaIS1_EESaIS3_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!28 = !{!6, !15, i64 64}
!29 = !{!30, !30, i64 0}
!30 = !{!"float", !8, i64 0}
!31 = !{!32, !30, i64 0}
!32 = !{!"_ZTS12kiss_fft_cpx", !30, i64 0, !30, i64 4}
!33 = !{!32, !30, i64 4}
!34 = distinct !{!34, !35}
!35 = !{!"llvm.loop.mustprogress"}


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