; LLVM IR from HiFi-LoFi/FFTConvolver :: TwoStageFFTConvolver.ll (ZN12fftconvolver20TwoStageFFTConvolverC2Ev)

; 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::TwoStageFFTConvolver" = type { ptr, i64, i64, %"class.fftconvolver::FFTConvolver", %"class.fftconvolver::FFTConvolver", %"class.fftconvolver::Buffer", %"class.fftconvolver::Buffer", %"class.fftconvolver::FFTConvolver", %"class.fftconvolver::Buffer", %"class.fftconvolver::Buffer", %"class.fftconvolver::Buffer", i64, i64, %"class.fftconvolver::Buffer" }
%"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 }

@_ZTVN12fftconvolver20TwoStageFFTConvolverE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fftconvolver20TwoStageFFTConvolverC2Ev(ptr noundef nonnull align 8 dereferenceable(1072) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTVN12fftconvolver20TwoStageFFTConvolverE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 1
  store i64 0, ptr %6, align 8, !tbaa !11
  %7 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 2
  store i64 0, ptr %7, align 8, !tbaa !28
  %8 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 3
  call void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %8)
  %9 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 4
  invoke void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %9)
          to label %10 unwind label %27

10:                                               ; preds = %1
  %11 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 5
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef 0)
          to label %12 unwind label %31

12:                                               ; preds = %10
  %13 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 6
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef 0)
          to label %14 unwind label %35

14:                                               ; preds = %12
  %15 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 7
  invoke void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %15)
          to label %16 unwind label %39

16:                                               ; preds = %14
  %17 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 8
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef 0)
          to label %18 unwind label %43

18:                                               ; preds = %16
  %19 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 9
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 0)
          to label %20 unwind label %47

20:                                               ; preds = %18
  %21 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 10
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef 0)
          to label %22 unwind label %51

22:                                               ; preds = %20
  %23 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 11
  store i64 0, ptr %23, align 8, !tbaa !29
  %24 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 12
  store i64 0, ptr %24, align 8, !tbaa !30
  %25 = getelementptr inbounds %"class.fftconvolver::TwoStageFFTConvolver", ptr %5, i32 0, i32 13
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %25, i64 noundef 0)
          to label %26 unwind label %55

26:                                               ; preds = %22
  ret void

27:                                               ; preds = %1
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %3, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %4, align 4
  br label %65

31:                                               ; preds = %10
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %3, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %4, align 4
  br label %64

35:                                               ; preds = %12
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %3, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %4, align 4
  br label %63

39:                                               ; preds = %14
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %3, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %4, align 4
  br label %62

43:                                               ; preds = %16
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %3, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %4, align 4
  br label %61

47:                                               ; preds = %18
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %3, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %4, align 4
  br label %60

51:                                               ; preds = %20
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %3, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %4, align 4
  br label %59

55:                                               ; preds = %22
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %3, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %4, align 4
  call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #4
  br label %59

59:                                               ; preds = %55, %51
  call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #4
  br label %60

60:                                               ; preds = %59, %47
  call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  br label %61

61:                                               ; preds = %60, %43
  call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %15) #4
  br label %62

62:                                               ; preds = %61, %39
  call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  br label %63

63:                                               ; preds = %62, %35
  call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  br label %64

64:                                               ; preds = %63, %31
  call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %9) #4
  br label %65

65:                                               ; preds = %64, %27
  call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %8) #4
  br label %66

66:                                               ; preds = %65
  %67 = load ptr, ptr %3, align 8
  %68 = load i32, ptr %4, align 4
  %69 = insertvalue { ptr, i32 } poison, ptr %67, 0
  %70 = insertvalue { ptr, i32 } %69, i32 %68, 1
  resume { ptr, i32 } %70
}

declare void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296)) unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296)) 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 = { "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 "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 = { 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, !13, i64 8}
!12 = !{!"_ZTSN12fftconvolver20TwoStageFFTConvolverE", !13, i64 8, !13, i64 16, !14, i64 24, !14, i64 320, !19, i64 616, !19, i64 640, !14, i64 664, !19, i64 960, !19, i64 984, !19, i64 1008, !13, i64 1032, !13, i64 1040, !19, i64 1048}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_ZTSN12fftconvolver12FFTConvolverE", !13, i64 8, !13, i64 16, !13, i64 24, !13, i64 32, !15, i64 40, !15, i64 64, !19, i64 88, !20, i64 112, !27, i64 120, !27, i64 176, !19, i64 232, !13, i64 256, !19, i64 264, !13, i64 288}
!15 = !{!"_ZTSSt6vectorIPN12fftconvolver12SplitComplexESaIS2_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIPN12fftconvolver12SplitComplexESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSN12fftconvolver6BufferIfEE", !6, i64 8, !13, i64 16}
!20 = !{!"_ZTSN8audiofft8AudioFFTE", !21, i64 0}
!21 = !{!"_ZTSSt10unique_ptrIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !22, i64 0}
!22 = !{!"_ZTSSt15__uniq_ptr_dataIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_ELb1ELb1EE", !23, i64 0}
!23 = !{!"_ZTSSt15__uniq_ptr_implIN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EE", !24, i64 0}
!24 = !{!"_ZTSSt5tupleIJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !25, i64 0}
!25 = !{!"_ZTSSt11_Tuple_implILm0EJPN8audiofft6detail12AudioFFTImplESt14default_deleteIS2_EEE", !26, i64 0}
!26 = !{!"_ZTSSt10_Head_baseILm0EPN8audiofft6detail12AudioFFTImplELb0EE", !6, i64 0}
!27 = !{!"_ZTSN12fftconvolver12SplitComplexE", !13, i64 0, !19, i64 8, !19, i64 32}
!28 = !{!12, !13, i64 16}
!29 = !{!12, !13, i64 1032}
!30 = !{!12, !13, i64 1040}


; 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"

@_ZTVN12fftconvolver20TwoStageFFTConvolverE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fftconvolver20TwoStageFFTConvolverC2Ev(ptr noundef nonnull align 8 dereferenceable(1072) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTVN12fftconvolver20TwoStageFFTConvolverE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, i8 0, i64 16, i1 false)
  tail call void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 320
  invoke void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %4)
          to label %5 unwind label %21

5:                                                ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 616
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef 0)
          to label %7 unwind label %23

7:                                                ; preds = %5
  %8 = getelementptr inbounds i8, ptr %0, i64 640
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef 0)
          to label %9 unwind label %25

9:                                                ; preds = %7
  %10 = getelementptr inbounds i8, ptr %0, i64 664
  invoke void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296) %10)
          to label %11 unwind label %27

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %0, i64 960
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef 0)
          to label %13 unwind label %29

13:                                               ; preds = %11
  %14 = getelementptr inbounds i8, ptr %0, i64 984
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef 0)
          to label %15 unwind label %31

15:                                               ; preds = %13
  %16 = getelementptr inbounds i8, ptr %0, i64 1008
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 0)
          to label %17 unwind label %33

17:                                               ; preds = %15
  %18 = getelementptr inbounds i8, ptr %0, i64 1032
  %19 = getelementptr inbounds i8, ptr %0, i64 1048
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %18, i8 0, i64 16, i1 false)
  invoke void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 0)
          to label %20 unwind label %35

20:                                               ; preds = %17
  ret void

21:                                               ; preds = %1
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %43

23:                                               ; preds = %5
  %24 = landingpad { ptr, i32 }
          cleanup
  br label %42

25:                                               ; preds = %7
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %41

27:                                               ; preds = %9
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %40

29:                                               ; preds = %11
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %39

31:                                               ; preds = %13
  %32 = landingpad { ptr, i32 }
          cleanup
  br label %38

33:                                               ; preds = %15
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %37

35:                                               ; preds = %17
  %36 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  br label %37

37:                                               ; preds = %35, %33
  %.pn = phi { ptr, i32 } [ %36, %35 ], [ %34, %33 ]
  tail call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  br label %38

38:                                               ; preds = %37, %31
  %.pn.pn = phi { ptr, i32 } [ %.pn, %37 ], [ %32, %31 ]
  tail call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %39

39:                                               ; preds = %38, %29
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %38 ], [ %30, %29 ]
  tail call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %10) #5
  br label %40

40:                                               ; preds = %39, %27
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %39 ], [ %28, %27 ]
  tail call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  br label %41

41:                                               ; preds = %40, %25
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %40 ], [ %26, %25 ]
  tail call void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  br label %42

42:                                               ; preds = %41, %23
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %41 ], [ %24, %23 ]
  tail call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %4) #5
  br label %43

43:                                               ; preds = %42, %21
  %.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn, %42 ], [ %22, %21 ]
  tail call void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296) %3) #5
  resume { ptr, i32 } %.pn.pn.pn.pn.pn.pn.pn
}

declare void @_ZN12fftconvolver12FFTConvolverC1Ev(ptr noundef nonnull align 8 dereferenceable(296)) unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfEC2Em(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12fftconvolver6BufferIfED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZN12fftconvolver12FFTConvolverD1Ev(ptr noundef nonnull align 8 dereferenceable(296)) unnamed_addr #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { 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 "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass