; LLVM IR from nativeformat/NFSmartPlayer :: source/plugins/util (BandSplitter)

; 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.nativeformat::plugin::util::BandSplitter" = type { ptr, i64, i64, %"class.std::vector", %"class.std::vector.0" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_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<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>, std::allocator<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>, std::allocator<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>, std::allocator<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>, std::allocator<std::pair<nativeformat::plugin::util::ButterFilter, nativeformat::plugin::util::ButterFilter>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { %"class.nativeformat::plugin::util::ButterFilter", %"class.nativeformat::plugin::util::ButterFilter" }
%"class.nativeformat::plugin::util::ButterFilter" = type { i32, i32, i32, %"struct.nativeformat::plugin::util::ButterFilter::pzrep", %"struct.nativeformat::plugin::util::ButterFilter::pzrep", double, double, double, [21 x double], [21 x double], %"class.std::vector.5", %"class.std::vector.5" }
%"struct.nativeformat::plugin::util::ButterFilter::pzrep" = type { [20 x %"class.std::complex"], [20 x %"class.std::complex"], i32, i32 }
%"class.std::complex" = type { { double, double } }
%"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 }

; 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 @_ZN12nativeformat6plugin4util12BandSplitter6filterEPPfmmPSt4pairINS1_12ButterFilterES6_E(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef %1, i64 noundef %2, i64 noundef %3, ptr noundef %4) #1 align 2 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i64 %2, ptr %8, align 8, !tbaa !9
  store i64 %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !5
  %15 = load ptr, ptr %6, align 8
  %16 = load i64, ptr %9, align 8, !tbaa !9
  %17 = icmp ult i64 %16, 2
  br i1 %17, label %18, label %19

18:                                               ; preds = %5
  br label %76

19:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %20 = load i64, ptr %9, align 8, !tbaa !9
  %21 = udiv i64 %20, 2
  %22 = call noundef double @_ZSt5floorImEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef %21)
  %23 = fptoui double %22 to i64
  store i64 %23, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %24 = load i64, ptr %11, align 8, !tbaa !9
  %25 = call noundef i64 @_ZN12nativeformat6plugin4util12BandSplitter18filters_from_bandsEm(ptr noundef nonnull align 8 dereferenceable(72) %15, i64 noundef %24)
  store i64 %25, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = getelementptr inbounds ptr, ptr %26, i64 0
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  store ptr %28, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  %30 = load i64, ptr %11, align 8, !tbaa !9
  %31 = getelementptr inbounds ptr, ptr %29, i64 %30
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  store ptr %32, ptr %14, align 8, !tbaa !5
  %33 = load ptr, ptr %13, align 8, !tbaa !5
  %34 = load i64, ptr %8, align 8, !tbaa !9
  %35 = getelementptr inbounds %"class.nativeformat::plugin::util::BandSplitter", ptr %15, i32 0, i32 2
  %36 = load i64, ptr %35, align 8, !tbaa !11
  %37 = mul i64 %34, %36
  %38 = load ptr, ptr %14, align 8, !tbaa !5
  %39 = call noundef ptr @_ZSt6copy_nIPfmS0_ET1_T_T0_S1_(ptr noundef %33, i64 noundef %37, ptr noundef %38)
  %40 = load ptr, ptr %10, align 8, !tbaa !5
  %41 = getelementptr inbounds %"struct.std::pair", ptr %40, i64 0
  %42 = getelementptr inbounds %"struct.std::pair", ptr %41, i32 0, i32 0
  %43 = load ptr, ptr %13, align 8, !tbaa !5
  %44 = load i64, ptr %8, align 8, !tbaa !9
  call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %42, ptr noundef %43, i64 noundef %44)
  %45 = load ptr, ptr %10, align 8, !tbaa !5
  %46 = getelementptr inbounds %"struct.std::pair", ptr %45, i64 0
  %47 = getelementptr inbounds %"struct.std::pair", ptr %46, i32 0, i32 1
  %48 = load ptr, ptr %13, align 8, !tbaa !5
  %49 = load i64, ptr %8, align 8, !tbaa !9
  call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %47, ptr noundef %48, i64 noundef %49)
  %50 = load ptr, ptr %10, align 8, !tbaa !5
  %51 = getelementptr inbounds %"struct.std::pair", ptr %50, i64 1
  %52 = getelementptr inbounds %"struct.std::pair", ptr %51, i32 0, i32 0
  %53 = load ptr, ptr %14, align 8, !tbaa !5
  %54 = load i64, ptr %8, align 8, !tbaa !9
  call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %52, ptr noundef %53, i64 noundef %54)
  %55 = load ptr, ptr %10, align 8, !tbaa !5
  %56 = getelementptr inbounds %"struct.std::pair", ptr %55, i64 1
  %57 = getelementptr inbounds %"struct.std::pair", ptr %56, i32 0, i32 1
  %58 = load ptr, ptr %14, align 8, !tbaa !5
  %59 = load i64, ptr %8, align 8, !tbaa !9
  call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %57, ptr noundef %58, i64 noundef %59)
  %60 = load ptr, ptr %7, align 8, !tbaa !5
  %61 = load i64, ptr %8, align 8, !tbaa !9
  %62 = load i64, ptr %11, align 8, !tbaa !9
  %63 = load ptr, ptr %10, align 8, !tbaa !5
  %64 = getelementptr inbounds %"struct.std::pair", ptr %63, i64 2
  call void @_ZN12nativeformat6plugin4util12BandSplitter6filterEPPfmmPSt4pairINS1_12ButterFilterES6_E(ptr noundef nonnull align 8 dereferenceable(72) %15, ptr noundef %60, i64 noundef %61, i64 noundef %62, ptr noundef %64)
  %65 = load ptr, ptr %7, align 8, !tbaa !5
  %66 = load i64, ptr %11, align 8, !tbaa !9
  %67 = getelementptr inbounds ptr, ptr %65, i64 %66
  %68 = load i64, ptr %8, align 8, !tbaa !9
  %69 = load i64, ptr %9, align 8, !tbaa !9
  %70 = load i64, ptr %11, align 8, !tbaa !9
  %71 = sub i64 %69, %70
  %72 = load ptr, ptr %10, align 8, !tbaa !5
  %73 = getelementptr inbounds %"struct.std::pair", ptr %72, i64 2
  %74 = load i64, ptr %12, align 8, !tbaa !9
  %75 = getelementptr inbounds %"struct.std::pair", ptr %73, i64 %74
  call void @_ZN12nativeformat6plugin4util12BandSplitter6filterEPPfmmPSt4pairINS1_12ButterFilterES6_E(ptr noundef nonnull align 8 dereferenceable(72) %15, ptr noundef %67, i64 noundef %68, i64 noundef %71, ptr noundef %75)
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %76

76:                                               ; preds = %19, %18
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt5floorImEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN12nativeformat6plugin4util12BandSplitter18filters_from_bandsEm(ptr noundef nonnull align 8 dereferenceable(72), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6copy_nIPfmS0_ET1_T_T0_S1_(ptr noundef, i64 noundef, ptr noundef) #3

declare void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef, i64 noundef) #4

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 = { inlinehint 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 = { inlinehint 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 #4 = { "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 #5 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 16}
!12 = !{!"_ZTSN12nativeformat6plugin4util12BandSplitterE", !10, i64 8, !10, i64 16, !13, i64 24, !17, i64 48}
!13 = !{!"_ZTSSt6vectorIdSaIdEE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!"_ZTSSt6vectorISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}


; 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"

%"struct.std::pair" = type { %"class.nativeformat::plugin::util::ButterFilter", %"class.nativeformat::plugin::util::ButterFilter" }
%"class.nativeformat::plugin::util::ButterFilter" = type { i32, i32, i32, %"struct.nativeformat::plugin::util::ButterFilter::pzrep", %"struct.nativeformat::plugin::util::ButterFilter::pzrep", double, double, double, [21 x double], [21 x double], %"class.std::vector.5", %"class.std::vector.5" }
%"struct.nativeformat::plugin::util::ButterFilter::pzrep" = type { [20 x %"class.std::complex"], [20 x %"class.std::complex"], i32, i32 }
%"class.std::complex" = type { { double, double } }
%"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 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12nativeformat6plugin4util12BandSplitter6filterEPPfmmPSt4pairINS1_12ButterFilterES6_E(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr nocapture noundef readonly %1, i64 noundef %2, i64 noundef %3, ptr noundef %4) local_unnamed_addr #0 align 2 {
  %6 = icmp ult i64 %3, 2
  br i1 %6, label %tailrecurse._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %5
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  br label %tailrecurse

tailrecurse:                                      ; preds = %.lr.ph, %tailrecurse
  %.tr3538 = phi ptr [ %4, %.lr.ph ], [ %23, %tailrecurse ]
  %.tr3437 = phi i64 [ %3, %.lr.ph ], [ %22, %tailrecurse ]
  %.tr3236 = phi ptr [ %1, %.lr.ph ], [ %13, %tailrecurse ]
  %8 = lshr i64 %.tr3437, 1
  %9 = tail call noundef double @_ZSt5floorImEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef %8)
  %10 = fptoui double %9 to i64
  %11 = tail call noundef i64 @_ZN12nativeformat6plugin4util12BandSplitter18filters_from_bandsEm(ptr noundef nonnull align 8 dereferenceable(72) %0, i64 noundef %10)
  %12 = load ptr, ptr %.tr3236, align 8, !tbaa !5
  %13 = getelementptr inbounds ptr, ptr %.tr3236, i64 %10
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  %15 = load i64, ptr %7, align 8, !tbaa !9
  %16 = mul i64 %15, %2
  %17 = tail call noundef ptr @_ZSt6copy_nIPfmS0_ET1_T_T0_S1_(ptr noundef %12, i64 noundef %16, ptr noundef %14)
  tail call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %.tr3538, ptr noundef %12, i64 noundef %2)
  %18 = getelementptr inbounds i8, ptr %.tr3538, i64 1720
  tail call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %18, ptr noundef %12, i64 noundef %2)
  %19 = getelementptr inbounds i8, ptr %.tr3538, i64 3440
  tail call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %19, ptr noundef %14, i64 noundef %2)
  %20 = getelementptr inbounds i8, ptr %.tr3538, i64 5160
  tail call void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720) %20, ptr noundef %14, i64 noundef %2)
  %21 = getelementptr inbounds i8, ptr %.tr3538, i64 6880
  tail call void @_ZN12nativeformat6plugin4util12BandSplitter6filterEPPfmmPSt4pairINS1_12ButterFilterES6_E(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef nonnull %.tr3236, i64 noundef %2, i64 noundef %10, ptr noundef nonnull %21)
  %22 = sub i64 %.tr3437, %10
  %23 = getelementptr inbounds %"struct.std::pair", ptr %21, i64 %11
  %24 = icmp ult i64 %22, 2
  br i1 %24, label %tailrecurse._crit_edge, label %tailrecurse

tailrecurse._crit_edge:                           ; preds = %tailrecurse, %5
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt5floorImEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN12nativeformat6plugin4util12BandSplitter18filters_from_bandsEm(ptr noundef nonnull align 8 dereferenceable(72), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6copy_nIPfmS0_ET1_T_T0_S1_(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN12nativeformat6plugin4util12ButterFilter6filterEPfm(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef, i64 noundef) local_unnamed_addr #3

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 = { inlinehint 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 = { inlinehint 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 #3 = { "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, !11, i64 16}
!10 = !{!"_ZTSN12nativeformat6plugin4util12BandSplitterE", !11, i64 8, !11, i64 16, !12, i64 24, !16, i64 48}
!11 = !{!"long", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIdSaIdEE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"_ZTSSt6vectorISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseISt4pairIN12nativeformat6plugin4util12ButterFilterES4_ESaIS5_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}


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