; LLVM IR from suxiaojack/sapDecoder :: src/filter_impl.ll (ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_)

; 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.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::allocator" = type { i8 }
%"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 }
%"class.std::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = 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.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 }
%struct.kiss_fft_cpx = type { float, float }

@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [12 x i8], align 1
@__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_ = external hidden unnamed_addr constant [80 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [82 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; 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
declare dso_local void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaI12kiss_fft_cpxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEC2EmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; 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) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::vector.0", align 8
  %12 = alloca %"class.std::allocator.2", align 1
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %15 = load ptr, ptr %4, align 8
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %19

18:                                               ; preds = %3
  br label %21

19:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.2, i32 noundef 48, ptr noundef @__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_) #5
  unreachable

20:                                               ; No predecessors!
  br label %21

21:                                               ; preds = %20, %18
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  %24 = getelementptr inbounds %class.FilterImpl, ptr %15, i32 0, i32 1
  %25 = load i32, ptr %24, align 8, !tbaa !9
  %26 = sext i32 %25 to i64
  %27 = icmp ule i64 %23, %26
  br i1 %27, label %28, label %29

28:                                               ; preds = %21
  br label %29

29:                                               ; preds = %28, %21
  %30 = phi i1 [ false, %21 ], [ true, %28 ]
  br i1 %30, label %31, label %32

31:                                               ; preds = %29
  br label %34

32:                                               ; preds = %29
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.2, i32 noundef 51, ptr noundef @__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_) #5
  unreachable

33:                                               ; No predecessors!
  br label %34

34:                                               ; preds = %33, %31
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %35 = getelementptr inbounds %class.FilterImpl, ptr %15, i32 0, i32 2
  %36 = load i32, ptr %35, align 4, !tbaa !29
  %37 = sext i32 %36 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %37, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %38 unwind label %67

38:                                               ; preds = %34
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  invoke void @_ZNK10FilterImpl25VectorCopyWithZeroPaddingERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216) %15, ptr noundef nonnull align 8 dereferenceable(24) %39, ptr noundef %7)
          to label %40 unwind label %71

40:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #6
  %41 = getelementptr inbounds %class.FilterImpl, ptr %15, i32 0, i32 2
  %42 = load i32, ptr %41, align 4, !tbaa !29
  %43 = sdiv i32 %42, 2
  %44 = add nsw i32 %43, 1
  %45 = sext i32 %44 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #6
  call void @_ZNSaI12kiss_fft_cpxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEC2EmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %45, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %46 unwind label %75

46:                                               ; preds = %40
  call void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  %47 = getelementptr inbounds %class.FilterImpl, ptr %15, i32 0, i32 12
  %48 = load ptr, ptr %47, align 8, !tbaa !30
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0) #6
  %50 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef 0) #6
  invoke void @kiss_fftr(ptr noundef %48, ptr noundef %49, ptr noundef %50)
          to label %51 unwind label %79

51:                                               ; preds = %46
  %52 = load ptr, ptr %6, align 8, !tbaa !5
  %53 = getelementptr inbounds %class.FilterImpl, ptr %15, i32 0, i32 2
  %54 = load i32, ptr %53, align 4, !tbaa !29
  %55 = add nsw i32 %54, 2
  %56 = sext i32 %55 to i64
  invoke void @_ZNSt6vectorIfSaIfEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %56)
          to label %57 unwind label %79

57:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %58 = load ptr, ptr %6, align 8, !tbaa !5
  %59 = call ptr @_ZNSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %60 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %59, ptr %60, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !31
  br label %61

61:                                               ; preds = %98, %57
  %62 = load i32, ptr %14, align 4, !tbaa !31
  %63 = sext i32 %62 to i64
  %64 = call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  %65 = icmp ult i64 %63, %64
  br i1 %65, label %83, label %66

66:                                               ; preds = %61
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %101

67:                                               ; preds = %34
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %9, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %104

71:                                               ; preds = %38
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %9, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %10, align 4
  br label %103

75:                                               ; preds = %40
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %9, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %10, align 4
  call void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  br label %102

79:                                               ; preds = %51, %46
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %9, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %10, align 4
  call void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br label %102

83:                                               ; preds = %61
  %84 = load i32, ptr %14, align 4, !tbaa !31
  %85 = sext i32 %84 to i64
  %86 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %85) #6
  %87 = getelementptr inbounds %struct.kiss_fft_cpx, ptr %86, i32 0, i32 0
  %88 = load float, ptr %87, align 4, !tbaa !32
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  store float %88, ptr %89, align 4, !tbaa !35
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  %91 = load i32, ptr %14, align 4, !tbaa !31
  %92 = sext i32 %91 to i64
  %93 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %92) #6
  %94 = getelementptr inbounds %struct.kiss_fft_cpx, ptr %93, i32 0, i32 1
  %95 = load float, ptr %94, align 4, !tbaa !36
  %96 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  store float %95, ptr %96, align 4, !tbaa !35
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br label %98

98:                                               ; preds = %83
  %99 = load i32, ptr %14, align 4, !tbaa !31
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %14, align 4, !tbaa !31
  br label %61, !llvm.loop !37

101:                                              ; preds = %66
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #6
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  ret void

102:                                              ; preds = %79, %75
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #6
  br label %103

103:                                              ; preds = %102, %71
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %104

104:                                              ; preds = %103, %67
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  br label %105

105:                                              ; preds = %104
  %106 = load ptr, ptr %9, align 8
  %107 = load i32, ptr %10, align 4
  %108 = insertvalue { ptr, i32 } poison, ptr %106, 0
  %109 = insertvalue { ptr, i32 } %108, i32 %107, 1
  resume { ptr, i32 } %109
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK10FilterImpl25VectorCopyWithZeroPaddingERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #1 align 2

declare void @kiss_fftr(ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 = { 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 #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 = { noreturn nounwind }
attributes #6 = { 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 8}
!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 = !{!10, !11, i64 12}
!30 = !{!10, !6, i64 200}
!31 = !{!11, !11, i64 0}
!32 = !{!33, !34, i64 0}
!33 = !{!"_ZTS12kiss_fft_cpx", !34, i64 0, !34, i64 4}
!34 = !{!"float", !7, i64 0}
!35 = !{!34, !34, i64 0}
!36 = !{!33, !34, i64 4}
!37 = distinct !{!37, !38}
!38 = !{!"llvm.loop.mustprogress"}


; 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.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::allocator" = type { i8 }
%"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 }
%"class.std::allocator.2" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [12 x i8], align 1
@__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_ = external hidden unnamed_addr constant [80 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [82 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 nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaI12kiss_fft_cpxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEC2EmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; 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 #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::vector.0", align 8
  %7 = alloca %"class.std::allocator.2", align 1
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %9, label %10

9:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.2, i32 noundef 48, ptr noundef nonnull @__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_) #5
  unreachable

10:                                               ; preds = %3
  %11 = tail call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %12 = getelementptr inbounds i8, ptr %0, i64 8
  %13 = load i32, ptr %12, align 8, !tbaa !5
  %14 = sext i32 %13 to i64
  %.not16 = icmp ugt i64 %11, %14
  br i1 %.not16, label %15, label %16

15:                                               ; preds = %10
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.2, i32 noundef 51, ptr noundef nonnull @__PRETTY_FUNCTION__._ZNK10FilterImpl16ForwardTransformERKSt6vectorIfSaIfEEPS2_) #5
  unreachable

16:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %17 = getelementptr inbounds i8, ptr %0, i64 12
  %18 = load i32, ptr %17, align 4, !tbaa !28
  %19 = sext i32 %18 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %19, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %20 unwind label %37

20:                                               ; preds = %16
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNK10FilterImpl25VectorCopyWithZeroPaddingERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  %21 = load i32, ptr %17, align 4, !tbaa !28
  %22 = sdiv i32 %21, 2
  %23 = add nsw i32 %22, 1
  %24 = sext i32 %23 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaI12kiss_fft_cpxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEC2EmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %24, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %25 unwind label %39

25:                                               ; preds = %20
  call void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  %26 = getelementptr inbounds i8, ptr %0, i64 200
  %27 = load ptr, ptr %26, align 8, !tbaa !29
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #6
  %29 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef 0) #6
  invoke void @kiss_fftr(ptr noundef %27, ptr noundef nonnull %28, ptr noundef nonnull %29)
          to label %30 unwind label %41

30:                                               ; preds = %25
  %31 = load i32, ptr %17, align 4, !tbaa !28
  %32 = add nsw i32 %31, 2
  %33 = sext i32 %32 to i64
  invoke void @_ZNSt6vectorIfSaIfEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %33)
          to label %34 unwind label %41

34:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %35 = call ptr @_ZNSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  store ptr %35, ptr %8, align 8
  %36 = call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %.not20 = icmp eq i64 %36, 0
  br i1 %.not20, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  ret void

37:                                               ; preds = %16
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %55

39:                                               ; preds = %20
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  br label %54

41:                                               ; preds = %30, %25
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %54

.lr.ph:                                           ; preds = %34, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %34 ]
  %43 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #6
  %44 = load float, ptr %43, align 4, !tbaa !30
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  store float %44, ptr %45, align 4, !tbaa !33
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %47 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI12kiss_fft_cpxSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #6
  %48 = getelementptr inbounds i8, ptr %47, i64 4
  %49 = load float, ptr %48, align 4, !tbaa !34
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  store float %49, ptr %50, align 4, !tbaa !33
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %52 = call noundef i64 @_ZNKSt6vectorI12kiss_fft_cpxSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %53 = icmp ugt i64 %52, %indvars.iv.next
  br i1 %53, label %.lr.ph, label %._crit_edge, !llvm.loop !35

54:                                               ; preds = %41, %39
  %.pn = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %55

55:                                               ; preds = %54, %37
  %.pn.pn = phi { ptr, i32 } [ %.pn, %54 ], [ %38, %37 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK10FilterImpl25VectorCopyWithZeroPaddingERKSt6vectorIfSaIfEEPS2_(ptr noundef nonnull align 8 dereferenceable(216), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #1 align 2

declare void @kiss_fftr(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIfSaIfEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPfSt6vectorIfSaIfEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorI12kiss_fft_cpxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 = { 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 #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 = { noreturn nounwind }
attributes #6 = { 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 8}
!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, !7, i64 12}
!29 = !{!6, !14, i64 200}
!30 = !{!31, !32, i64 0}
!31 = !{!"_ZTS12kiss_fft_cpx", !32, i64 0, !32, i64 4}
!32 = !{!"float", !8, i64 0}
!33 = !{!32, !32, i64 0}
!34 = !{!31, !32, i64 4}
!35 = distinct !{!35, !36}
!36 = !{!"llvm.loop.mustprogress"}


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