; LLVM IR from HiFi-LoFi/FFTConvolver :: FFTConvolver.ll (ZN12fftconvolver12FFTConvolver7processEPKfPfm)

; 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.fftconvolver::FFTConvolver" = type { ptr, i64, i64, i64, i64, %"class.std::vector", %"class.std::vector", %"class.fftconvolver::Buffer", %"class.audiofft::AudioFFT", %"class.fftconvolver::SplitComplex", %"class.fftconvolver::SplitComplex", %"class.fftconvolver::Buffer", i64, %"class.fftconvolver::Buffer", i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<fftconvolver::SplitComplex *, std::allocator<fftconvolver::SplitComplex *>>::_Vector_impl" }
%"struct.std::_Vector_base<fftconvolver::SplitComplex *, std::allocator<fftconvolver::SplitComplex *>>::_Vector_impl" = type { %"struct.std::_Vector_base<fftconvolver::SplitComplex *, std::allocator<fftconvolver::SplitComplex *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<fftconvolver::SplitComplex *, std::allocator<fftconvolver::SplitComplex *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.audiofft::AudioFFT" = type { %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }
%"class.fftconvolver::SplitComplex" = type { i64, %"class.fftconvolver::Buffer", %"class.fftconvolver::Buffer" }
%"class.fftconvolver::Buffer" = type { ptr, ptr, i64 }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver10CopyAndPadIfEEvRNS_6BufferIT_EEPKS2_m(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, i64 noundef) #3

declare void @_ZN8audiofft8AudioFFT3fftEPKfPfS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fftconvolver12FFTConvolver7processEPKfPfm(ptr noundef nonnull align 8 dereferenceable(296) %0, ptr noundef %1, ptr noundef %2, i64 noundef %3) #3 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i8, align 1
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i64 %3, ptr %8, align 8, !tbaa !9
  %18 = load ptr, ptr %5, align 8
  %19 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 3
  %20 = load i64, ptr %19, align 8, !tbaa !11
  %21 = icmp eq i64 %20, 0
  br i1 %21, label %22, label %26

22:                                               ; preds = %4
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = load i64, ptr %8, align 8, !tbaa !9
  %25 = mul i64 %24, 4
  call void @llvm.memset.p0.i64(ptr align 4 %23, i8 0, i64 %25, i1 false)
  br label %181

26:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store i64 0, ptr %9, align 8, !tbaa !9
  br label %27

27:                                               ; preds = %176, %26
  %28 = load i64, ptr %9, align 8, !tbaa !9
  %29 = load i64, ptr %8, align 8, !tbaa !9
  %30 = icmp ult i64 %28, %29
  br i1 %30, label %31, label %180

31:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #7
  %32 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  %33 = load i64, ptr %32, align 8, !tbaa !26
  %34 = icmp eq i64 %33, 0
  %35 = zext i1 %34 to i8
  store i8 %35, ptr %10, align 1, !tbaa !27
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %36 = load i64, ptr %8, align 8, !tbaa !9
  %37 = load i64, ptr %9, align 8, !tbaa !9
  %38 = sub i64 %36, %37
  store i64 %38, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %39 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 1
  %40 = load i64, ptr %39, align 8, !tbaa !29
  %41 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  %42 = load i64, ptr %41, align 8, !tbaa !26
  %43 = sub i64 %40, %42
  store i64 %43, ptr %13, align 8, !tbaa !9
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13)
  %45 = load i64, ptr %44, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  store i64 %45, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %46 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  %47 = load i64, ptr %46, align 8, !tbaa !26
  store i64 %47, ptr %14, align 8, !tbaa !9
  %48 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 13
  %49 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %48)
  %50 = load i64, ptr %14, align 8, !tbaa !9
  %51 = getelementptr inbounds float, ptr %49, i64 %50
  %52 = load ptr, ptr %6, align 8, !tbaa !5
  %53 = load i64, ptr %9, align 8, !tbaa !9
  %54 = getelementptr inbounds float, ptr %52, i64 %53
  %55 = load i64, ptr %11, align 8, !tbaa !9
  %56 = mul i64 %55, 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %51, ptr align 4 %54, i64 %56, i1 false)
  %57 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 7
  %58 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 13
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN12fftconvolver6BufferIfEixEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef 0)
  %60 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 1
  %61 = load i64, ptr %60, align 8, !tbaa !29
  call void @_ZN12fftconvolver10CopyAndPadIfEEvRNS_6BufferIT_EEPKS2_m(ptr noundef nonnull align 8 dereferenceable(24) %57, ptr noundef %59, i64 noundef %61)
  %62 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 8
  %63 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 7
  %64 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %63)
  %65 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 5
  %66 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %67 = load i64, ptr %66, align 8, !tbaa !30
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %67) #7
  %69 = load ptr, ptr %68, align 8, !tbaa !5
  %70 = call noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56) %69)
  %71 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 5
  %72 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %73 = load i64, ptr %72, align 8, !tbaa !30
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %71, i64 noundef %73) #7
  %75 = load ptr, ptr %74, align 8, !tbaa !5
  %76 = call noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56) %75)
  call void @_ZN8audiofft8AudioFFT3fftEPKfPfS3_(ptr noundef nonnull align 8 dereferenceable(8) %62, ptr noundef %64, ptr noundef %70, ptr noundef %76)
  %77 = load i8, ptr %10, align 1, !tbaa !27, !range !31, !noundef !32
  %78 = trunc i8 %77 to i1
  br i1 %78, label %79, label %109

79:                                               ; preds = %31
  %80 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 9
  call void @_ZN12fftconvolver12SplitComplex7setZeroEv(ptr noundef nonnull align 8 dereferenceable(56) %80)
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  store i64 1, ptr %15, align 8, !tbaa !9
  br label %81

81:                                               ; preds = %105, %79
  %82 = load i64, ptr %15, align 8, !tbaa !9
  %83 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 3
  %84 = load i64, ptr %83, align 8, !tbaa !11
  %85 = icmp ult i64 %82, %84
  br i1 %85, label %87, label %86

86:                                               ; preds = %81
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %108

87:                                               ; preds = %81
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %88 = load i64, ptr %15, align 8, !tbaa !9
  store i64 %88, ptr %16, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %89 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %90 = load i64, ptr %89, align 8, !tbaa !30
  %91 = load i64, ptr %15, align 8, !tbaa !9
  %92 = add i64 %90, %91
  %93 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 3
  %94 = load i64, ptr %93, align 8, !tbaa !11
  %95 = urem i64 %92, %94
  store i64 %95, ptr %17, align 8, !tbaa !9
  %96 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 9
  %97 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 6
  %98 = load i64, ptr %16, align 8, !tbaa !9
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %97, i64 noundef %98) #7
  %100 = load ptr, ptr %99, align 8, !tbaa !5
  %101 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 5
  %102 = load i64, ptr %17, align 8, !tbaa !9
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %101, i64 noundef %102) #7
  %104 = load ptr, ptr %103, align 8, !tbaa !5
  call void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56) %96, ptr noundef nonnull align 8 dereferenceable(56) %100, ptr noundef nonnull align 8 dereferenceable(56) %104)
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %105

105:                                              ; preds = %87
  %106 = load i64, ptr %15, align 8, !tbaa !9
  %107 = add i64 %106, 1
  store i64 %107, ptr %15, align 8, !tbaa !9
  br label %81, !llvm.loop !33

108:                                              ; preds = %86
  br label %109

109:                                              ; preds = %108, %31
  %110 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 10
  %111 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 9
  call void @_ZN12fftconvolver12SplitComplex8copyFromERKS0_(ptr noundef nonnull align 8 dereferenceable(56) %110, ptr noundef nonnull align 8 dereferenceable(56) %111)
  %112 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 10
  %113 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 5
  %114 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %115 = load i64, ptr %114, align 8, !tbaa !30
  %116 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %113, i64 noundef %115) #7
  %117 = load ptr, ptr %116, align 8, !tbaa !5
  %118 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 6
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %118, i64 noundef 0) #7
  %120 = load ptr, ptr %119, align 8, !tbaa !5
  call void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56) %112, ptr noundef nonnull align 8 dereferenceable(56) %117, ptr noundef nonnull align 8 dereferenceable(56) %120)
  %121 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 8
  %122 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 7
  %123 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %122)
  %124 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 10
  %125 = call noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56) %124)
  %126 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 10
  %127 = call noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56) %126)
  call void @_ZN8audiofft8AudioFFT4ifftEPfPKfS3_(ptr noundef nonnull align 8 dereferenceable(8) %121, ptr noundef %123, ptr noundef %125, ptr noundef %127)
  %128 = load ptr, ptr %7, align 8, !tbaa !5
  %129 = load i64, ptr %9, align 8, !tbaa !9
  %130 = getelementptr inbounds float, ptr %128, i64 %129
  %131 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 7
  %132 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %131)
  %133 = load i64, ptr %14, align 8, !tbaa !9
  %134 = getelementptr inbounds float, ptr %132, i64 %133
  %135 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 11
  %136 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %135)
  %137 = load i64, ptr %14, align 8, !tbaa !9
  %138 = getelementptr inbounds float, ptr %136, i64 %137
  %139 = load i64, ptr %11, align 8, !tbaa !9
  call void @_ZN12fftconvolver3SumEPfPKfS2_m(ptr noundef %130, ptr noundef %134, ptr noundef %138, i64 noundef %139)
  %140 = load i64, ptr %11, align 8, !tbaa !9
  %141 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  %142 = load i64, ptr %141, align 8, !tbaa !26
  %143 = add i64 %142, %140
  store i64 %143, ptr %141, align 8, !tbaa !26
  %144 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  %145 = load i64, ptr %144, align 8, !tbaa !26
  %146 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 1
  %147 = load i64, ptr %146, align 8, !tbaa !29
  %148 = icmp eq i64 %145, %147
  br i1 %148, label %149, label %176

149:                                              ; preds = %109
  %150 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 13
  call void @_ZN12fftconvolver6BufferIfE7setZeroEv(ptr noundef nonnull align 8 dereferenceable(24) %150)
  %151 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 14
  store i64 0, ptr %151, align 8, !tbaa !26
  %152 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 11
  %153 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %152)
  %154 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 7
  %155 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %154)
  %156 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 1
  %157 = load i64, ptr %156, align 8, !tbaa !29
  %158 = getelementptr inbounds float, ptr %155, i64 %157
  %159 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 1
  %160 = load i64, ptr %159, align 8, !tbaa !29
  %161 = mul i64 %160, 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %153, ptr align 4 %158, i64 %161, i1 false)
  %162 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %163 = load i64, ptr %162, align 8, !tbaa !30
  %164 = icmp ugt i64 %163, 0
  br i1 %164, label %165, label %169

165:                                              ; preds = %149
  %166 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  %167 = load i64, ptr %166, align 8, !tbaa !30
  %168 = sub i64 %167, 1
  br label %173

169:                                              ; preds = %149
  %170 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 3
  %171 = load i64, ptr %170, align 8, !tbaa !11
  %172 = sub i64 %171, 1
  br label %173

173:                                              ; preds = %169, %165
  %174 = phi i64 [ %168, %165 ], [ %172, %169 ]
  %175 = getelementptr inbounds %"class.fftconvolver::FFTConvolver", ptr %18, i32 0, i32 12
  store i64 %174, ptr %175, align 8, !tbaa !30
  br label %176

176:                                              ; preds = %173, %109
  %177 = load i64, ptr %11, align 8, !tbaa !9
  %178 = load i64, ptr %9, align 8, !tbaa !9
  %179 = add i64 %178, %177
  store i64 %179, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #7
  br label %27, !llvm.loop !35

180:                                              ; preds = %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  br label %181

181:                                              ; preds = %180, %22
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12fftconvolver6BufferIfEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver12SplitComplex7setZeroEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

declare void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver12SplitComplex8copyFromERKS0_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

declare void @_ZN8audiofft8AudioFFT4ifftEPfPKfS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef, ptr noundef) #4

declare void @_ZN12fftconvolver3SumEPfPKfS2_m(ptr noundef, ptr noundef, ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfE7setZeroEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 #6 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { 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 24}
!12 = !{!"_ZTSN12fftconvolver12FFTConvolverE", !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !13, i64 40, !13, i64 64, !17, i64 88, !18, i64 112, !25, i64 120, !25, i64 176, !17, i64 232, !10, i64 256, !17, i64 264, !10, i64 288}
!13 = !{!"_ZTSSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!"_ZTSN12fftconvolver6BufferIfEE", !6, i64 8, !10, i64 16}
!18 = !{!"_ZTSN8audiofft8AudioFFTE", !19, i64 0}
!19 = !{!"_ZTSSt10unique_ptrIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !20, i64 0}
!20 = !{!"_ZTSSt15__uniq_ptr_dataIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_ELb1ELb1EE", !21, i64 0}
!21 = !{!"_ZTSSt15__uniq_ptr_implIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !22, i64 0}
!22 = !{!"_ZTSSt5tupleIJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !23, i64 0}
!23 = !{!"_ZTSSt11_Tuple_implILm0EJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !24, i64 0}
!24 = !{!"_ZTSSt10_Head_baseILm0EPN8audiofft6detail12AudioFFTImplELb0EE", !6, i64 0}
!25 = !{!"_ZTSN12fftconvolver12SplitComplexE", !10, i64 0, !17, i64 8, !17, i64 32}
!26 = !{!12, !10, i64 288}
!27 = !{!28, !28, i64 0}
!28 = !{!"bool", !7, i64 0}
!29 = !{!12, !10, i64 8}
!30 = !{!12, !10, i64 256}
!31 = !{i8 0, i8 2}
!32 = !{}
!33 = distinct !{!33, !34}
!34 = !{!"llvm.loop.mustprogress"}
!35 = distinct !{!35, !34}


; 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 nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver10CopyAndPadIfEEvRNS_6BufferIT_EEPKS2_m(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, i64 noundef) local_unnamed_addr #3

declare void @_ZN8audiofft8AudioFFT3fftEPKfPfS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fftconvolver12FFTConvolver7processEPKfPfm(ptr noundef nonnull align 8 dereferenceable(296) %0, ptr nocapture noundef readonly %1, ptr noundef %2, i64 noundef %3) local_unnamed_addr #3 align 2 {
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = icmp eq i64 %8, 0
  br i1 %9, label %21, label %.preheader

.preheader:                                       ; preds = %4
  %.not33 = icmp eq i64 %3, 0
  br i1 %.not33, label %.loopexit29, label %.lr.ph32

.lr.ph32:                                         ; preds = %.preheader
  %10 = getelementptr inbounds i8, ptr %0, i64 288
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  %12 = getelementptr inbounds i8, ptr %0, i64 264
  %13 = getelementptr inbounds i8, ptr %0, i64 88
  %14 = getelementptr inbounds i8, ptr %0, i64 112
  %15 = getelementptr inbounds i8, ptr %0, i64 40
  %16 = getelementptr inbounds i8, ptr %0, i64 256
  %17 = getelementptr inbounds i8, ptr %0, i64 120
  %18 = getelementptr inbounds i8, ptr %0, i64 64
  %19 = getelementptr inbounds i8, ptr %0, i64 176
  %20 = getelementptr inbounds i8, ptr %0, i64 232
  br label %23

21:                                               ; preds = %4
  %22 = shl i64 %3, 2
  tail call void @llvm.memset.p0.i64(ptr align 4 %2, i8 0, i64 %22, i1 false)
  br label %.loopexit29

23:                                               ; preds = %.lr.ph32, %87
  %.031 = phi i64 [ 0, %.lr.ph32 ], [ %88, %87 ]
  %24 = load i64, ptr %10, align 8, !tbaa !24
  %25 = icmp eq i64 %24, 0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %26 = sub i64 %3, %.031
  store i64 %26, ptr %5, align 8, !tbaa !25
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %27 = load i64, ptr %11, align 8, !tbaa !26
  %28 = sub i64 %27, %24
  store i64 %28, ptr %6, align 8, !tbaa !25
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %30 = load i64, ptr %29, align 8, !tbaa !25
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %31 = load i64, ptr %10, align 8, !tbaa !24
  %32 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %12)
  %33 = getelementptr inbounds float, ptr %32, i64 %31
  %34 = getelementptr inbounds float, ptr %1, i64 %.031
  %35 = shl i64 %30, 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %33, ptr align 4 %34, i64 %35, i1 false)
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN12fftconvolver6BufferIfEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef 0)
  %37 = load i64, ptr %11, align 8, !tbaa !26
  call void @_ZN12fftconvolver10CopyAndPadIfEEvRNS_6BufferIT_EEPKS2_m(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull %36, i64 noundef %37)
  %38 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %39 = load i64, ptr %16, align 8, !tbaa !27
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %39) #7
  %41 = load ptr, ptr %40, align 8, !tbaa !28
  %42 = call noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56) %41)
  %43 = load i64, ptr %16, align 8, !tbaa !27
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %43) #7
  %45 = load ptr, ptr %44, align 8, !tbaa !28
  %46 = call noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56) %45)
  call void @_ZN8audiofft8AudioFFT3fftEPKfPfS3_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef %38, ptr noundef %42, ptr noundef %46)
  br i1 %25, label %47, label %.loopexit

47:                                               ; preds = %23
  call void @_ZN12fftconvolver12SplitComplex7setZeroEv(ptr noundef nonnull align 8 dereferenceable(56) %17)
  %48 = load i64, ptr %7, align 8, !tbaa !5
  %49 = icmp ugt i64 %48, 1
  br i1 %49, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %47, %.lr.ph
  %50 = phi i64 [ %59, %.lr.ph ], [ %48, %47 ]
  %.02530 = phi i64 [ %58, %.lr.ph ], [ 1, %47 ]
  %51 = load i64, ptr %16, align 8, !tbaa !27
  %52 = add i64 %51, %.02530
  %53 = urem i64 %52, %50
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %.02530) #7
  %55 = load ptr, ptr %54, align 8, !tbaa !28
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %53) #7
  %57 = load ptr, ptr %56, align 8, !tbaa !28
  call void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56) %17, ptr noundef nonnull align 8 dereferenceable(56) %55, ptr noundef nonnull align 8 dereferenceable(56) %57)
  %58 = add nuw i64 %.02530, 1
  %59 = load i64, ptr %7, align 8, !tbaa !5
  %60 = icmp ult i64 %58, %59
  br i1 %60, label %.lr.ph, label %.loopexit, !llvm.loop !29

.loopexit:                                        ; preds = %.lr.ph, %47, %23
  call void @_ZN12fftconvolver12SplitComplex8copyFromERKS0_(ptr noundef nonnull align 8 dereferenceable(56) %19, ptr noundef nonnull align 8 dereferenceable(56) %17)
  %61 = load i64, ptr %16, align 8, !tbaa !27
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %61) #7
  %63 = load ptr, ptr %62, align 8, !tbaa !28
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef 0) #7
  %65 = load ptr, ptr %64, align 8, !tbaa !28
  call void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56) %19, ptr noundef nonnull align 8 dereferenceable(56) %63, ptr noundef nonnull align 8 dereferenceable(56) %65)
  %66 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %67 = call noundef ptr @_ZN12fftconvolver12SplitComplex2reEv(ptr noundef nonnull align 8 dereferenceable(56) %19)
  %68 = call noundef ptr @_ZN12fftconvolver12SplitComplex2imEv(ptr noundef nonnull align 8 dereferenceable(56) %19)
  call void @_ZN8audiofft8AudioFFT4ifftEPfPKfS3_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef %66, ptr noundef %67, ptr noundef %68)
  %69 = getelementptr inbounds float, ptr %2, i64 %.031
  %70 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %71 = getelementptr inbounds float, ptr %70, i64 %31
  %72 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %20)
  %73 = getelementptr inbounds float, ptr %72, i64 %31
  call void @_ZN12fftconvolver3SumEPfPKfS2_m(ptr noundef %69, ptr noundef %71, ptr noundef %73, i64 noundef %30)
  %74 = load i64, ptr %10, align 8, !tbaa !24
  %75 = add i64 %74, %30
  store i64 %75, ptr %10, align 8, !tbaa !24
  %76 = load i64, ptr %11, align 8, !tbaa !26
  %77 = icmp eq i64 %75, %76
  br i1 %77, label %78, label %87

78:                                               ; preds = %.loopexit
  call void @_ZN12fftconvolver6BufferIfE7setZeroEv(ptr noundef nonnull align 8 dereferenceable(24) %12)
  store i64 0, ptr %10, align 8, !tbaa !24
  %79 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %20)
  %80 = call noundef ptr @_ZN12fftconvolver6BufferIfE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %81 = load i64, ptr %11, align 8, !tbaa !26
  %82 = getelementptr inbounds float, ptr %80, i64 %81
  %83 = shl i64 %81, 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %79, ptr align 4 %82, i64 %83, i1 false)
  %84 = load i64, ptr %16, align 8, !tbaa !27
  %.not = icmp eq i64 %84, 0
  %85 = load i64, ptr %7, align 8
  %.in = select i1 %.not, i64 %85, i64 %84
  %86 = add i64 %.in, -1
  store i64 %86, ptr %16, align 8, !tbaa !27
  br label %87

87:                                               ; preds = %78, %.loopexit
  %88 = add i64 %30, %.031
  %89 = icmp ult i64 %88, %3
  br i1 %89, label %23, label %.loopexit29, !llvm.loop !31

.loopexit29:                                      ; preds = %87, %.preheader, %21
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12fftconvolver6BufferIfEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver12SplitComplex7setZeroEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

declare void @_ZN12fftconvolver25ComplexMultiplyAccumulateERNS_12SplitComplexERKS0_S3_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver12SplitComplex8copyFromERKS0_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

declare void @_ZN8audiofft8AudioFFT4ifftEPfPKfS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

declare void @_ZN12fftconvolver3SumEPfPKfS2_m(ptr noundef, ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfE7setZeroEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 #6 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { 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 24}
!6 = !{!"_ZTSN12fftconvolver12FFTConvolverE", !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !10, i64 64, !15, i64 88, !16, i64 112, !23, i64 120, !23, i64 176, !15, i64 232, !7, i64 256, !15, i64 264, !7, i64 288}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"_ZTSN12fftconvolver6BufferIfEE", !14, i64 8, !7, i64 16}
!16 = !{!"_ZTSN8audiofft8AudioFFTE", !17, i64 0}
!17 = !{!"_ZTSSt10unique_ptrIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !18, i64 0}
!18 = !{!"_ZTSSt15__uniq_ptr_dataIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_ELb1ELb1EE", !19, i64 0}
!19 = !{!"_ZTSSt15__uniq_ptr_implIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !20, i64 0}
!20 = !{!"_ZTSSt5tupleIJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !21, i64 0}
!21 = !{!"_ZTSSt11_Tuple_implILm0EJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !22, i64 0}
!22 = !{!"_ZTSSt10_Head_baseILm0EPN8audiofft6detail12AudioFFTImplELb0EE", !14, i64 0}
!23 = !{!"_ZTSN12fftconvolver12SplitComplexE", !7, i64 0, !15, i64 8, !15, i64 32}
!24 = !{!6, !7, i64 288}
!25 = !{!7, !7, i64 0}
!26 = !{!6, !7, i64 8}
!27 = !{!6, !7, i64 256}
!28 = !{!14, !14, i64 0}
!29 = distinct !{!29, !30}
!30 = !{!"llvm.loop.mustprogress"}
!31 = distinct !{!31, !30}


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