; LLVM IR from flashlight/flashlight :: flashlight/pkg/speech/audio/feature (Mfcc)

; 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.fl::lib::audio::PowerSpectrum" = type { ptr, %"struct.fl::lib::audio::FeatureParams", %"class.fl::lib::audio::Dither", %"class.fl::lib::audio::PreEmphasis", %"class.fl::lib::audio::Windowing", %"class.std::unique_ptr", %"class.std::vector.2", %"class.std::vector.2", %"class.std::mutex" }
%"struct.fl::lib::audio::FeatureParams" = type <{ i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i32, float, float, float, i8, i8, i8, i8, [4 x i8] }>
%"class.fl::lib::audio::Dither" = type { float, %"class.std::mersenne_twister_engine" }
%"class.std::mersenne_twister_engine" = type { [624 x i64], i64 }
%"class.fl::lib::audio::PreEmphasis" = type { float, i32 }
%"class.fl::lib::audio::Windowing" = type { i32, i32, %"class.std::vector" }
%"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.std::vector.2" = type { %"struct.std::_Vector_base.3" }
%"struct.std::_Vector_base.3" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::mutex" = type { %"class.std::__mutex_base" }
%"class.std::__mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.fl::lib::audio::Mfcc" = type { %"class.fl::lib::audio::Mfsc", %"class.fl::lib::audio::Dct", %"class.fl::lib::audio::Ceplifter", %"class.fl::lib::audio::Derivatives" }
%"class.fl::lib::audio::Mfsc" = type { %"class.fl::lib::audio::PowerSpectrum", %"class.fl::lib::audio::TriFilterbank", %"class.fl::lib::audio::Derivatives" }
%"class.fl::lib::audio::TriFilterbank" = type { i32, i32, i32, i32, i32, i32, %"class.std::vector" }
%"class.fl::lib::audio::Dct" = type { i32, i32, %"class.std::vector" }
%"class.fl::lib::audio::Ceplifter" = type { i32, i32, %"class.std::vector" }
%"class.fl::lib::audio::Derivatives" = type { i32, i32 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2fl3lib5audio4Mfcc5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(5384) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) unnamed_addr #0 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 i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca %"class.std::vector", align 8
  %18 = alloca %"class.std::vector", align 8
  %19 = alloca i64, align 8
  %20 = alloca i64, align 8
  %21 = alloca ptr, align 8
  %22 = alloca i64, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #7
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  call void @_ZN2fl3lib5audio11frameSignalERKSt6vectorIfSaIfEERKNS1_13FeatureParamsE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %7, ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(100) %25)
  %26 = call noundef zeroext i1 @_ZNKSt6vectorIfSaIfEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  br i1 %26, label %27, label %28

27:                                               ; preds = %3
  call void @llvm.memset.p0.i64(ptr align 8 %0, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  store i32 1, ptr %8, align 4
  br label %191

28:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  %29 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %30 = invoke noundef i64 @_ZNK2fl3lib5audio13FeatureParams19numFrameSizeSamplesEv(ptr noundef nonnull align 8 dereferenceable(100) %29)
          to label %31 unwind label %57

31:                                               ; preds = %28
  %32 = trunc i64 %30 to i32
  store i32 %32, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %33 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %34 = load i32, ptr %9, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = udiv i64 %33, %35
  %37 = trunc i64 %36 to i32
  store i32 %37, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %13) #7
  %38 = load i32, ptr %12, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #7
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %39, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %40 unwind label %61

40:                                               ; preds = %31
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  %41 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %42 = getelementptr inbounds %"struct.fl::lib::audio::FeatureParams", ptr %41, i32 0, i32 15
  %43 = load i8, ptr %42, align 1, !tbaa !11, !range !38, !noundef !39
  %44 = trunc i8 %43 to i1
  br i1 %44, label %45, label %92

45:                                               ; preds = %40
  %46 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %47 = getelementptr inbounds %"struct.fl::lib::audio::FeatureParams", ptr %46, i32 0, i32 16
  %48 = load i8, ptr %47, align 2, !tbaa !40, !range !38, !noundef !39
  %49 = trunc i8 %48 to i1
  br i1 %49, label %50, label %92

50:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  store i64 0, ptr %15, align 8, !tbaa !41
  br label %51

51:                                               ; preds = %84, %50
  %52 = load i64, ptr %15, align 8, !tbaa !41
  %53 = load i32, ptr %12, align 4, !tbaa !9
  %54 = sext i32 %53 to i64
  %55 = icmp ult i64 %52, %54
  br i1 %55, label %65, label %56

56:                                               ; preds = %51
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %91

57:                                               ; preds = %28
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %10, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %11, align 4
  br label %190

61:                                               ; preds = %31
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %10, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %11, align 4
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  br label %189

65:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %66 = call noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %67 = load i64, ptr %15, align 8, !tbaa !41
  %68 = load i32, ptr %9, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = mul i64 %67, %69
  %71 = getelementptr inbounds float, ptr %66, i64 %70
  store ptr %71, ptr %16, align 8, !tbaa !5
  %72 = load ptr, ptr %16, align 8, !tbaa !5
  %73 = load ptr, ptr %16, align 8, !tbaa !5
  %74 = load i32, ptr %9, align 4, !tbaa !9
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds float, ptr %73, i64 %75
  %77 = load ptr, ptr %16, align 8, !tbaa !5
  %78 = invoke noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef %72, ptr noundef %76, ptr noundef %77, double noundef 0.000000e+00)
          to label %79 unwind label %87

79:                                               ; preds = %65
  %80 = call double @log(double noundef %78) #7
  %81 = fptrunc double %80 to float
  %82 = load i64, ptr %15, align 8, !tbaa !41
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %82) #7
  store float %81, ptr %83, align 4, !tbaa !42
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %84

84:                                               ; preds = %79
  %85 = load i64, ptr %15, align 8, !tbaa !41
  %86 = add i64 %85, 1
  store i64 %86, ptr %15, align 8, !tbaa !41
  br label %51, !llvm.loop !43

87:                                               ; preds = %65
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %10, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %188

91:                                               ; preds = %56
  br label %92

92:                                               ; preds = %91, %45, %40
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #7
  invoke void @_ZN2fl3lib5audio4Mfsc8mfscImplERSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %17, ptr noundef nonnull align 8 dereferenceable(5312) %23, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %93 unwind label %117

93:                                               ; preds = %92
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #7
  %94 = getelementptr inbounds %"class.fl::lib::audio::Mfcc", ptr %23, i32 0, i32 1
  invoke void @_ZNK2fl3lib5audio3Dct5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %18, ptr noundef nonnull align 8 dereferenceable(32) %94, ptr noundef nonnull align 8 dereferenceable(24) %17)
          to label %95 unwind label %121

95:                                               ; preds = %93
  %96 = getelementptr inbounds %"class.fl::lib::audio::Mfcc", ptr %23, i32 0, i32 2
  invoke void @_ZNK2fl3lib5audio9Ceplifter12applyInPlaceERSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(32) %96, ptr noundef nonnull align 8 dereferenceable(24) %18)
          to label %97 unwind label %125

97:                                               ; preds = %95
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %98 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %99 = getelementptr inbounds %"struct.fl::lib::audio::FeatureParams", ptr %98, i32 0, i32 6
  %100 = load i64, ptr %99, align 8, !tbaa !45
  store i64 %100, ptr %19, align 8, !tbaa !41
  %101 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %102 = getelementptr inbounds %"struct.fl::lib::audio::FeatureParams", ptr %101, i32 0, i32 15
  %103 = load i8, ptr %102, align 1, !tbaa !11, !range !38, !noundef !39
  %104 = trunc i8 %103 to i1
  br i1 %104, label %105, label %175

105:                                              ; preds = %97
  %106 = getelementptr inbounds %"class.fl::lib::audio::PowerSpectrum", ptr %23, i32 0, i32 1
  %107 = getelementptr inbounds %"struct.fl::lib::audio::FeatureParams", ptr %106, i32 0, i32 16
  %108 = load i8, ptr %107, align 2, !tbaa !40, !range !38, !noundef !39
  %109 = trunc i8 %108 to i1
  br i1 %109, label %156, label %110

110:                                              ; preds = %105
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  store i64 0, ptr %20, align 8, !tbaa !41
  br label %111

111:                                              ; preds = %148, %110
  %112 = load i64, ptr %20, align 8, !tbaa !41
  %113 = load i32, ptr %12, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = icmp ult i64 %112, %114
  br i1 %115, label %129, label %116

116:                                              ; preds = %111
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  br label %155

117:                                              ; preds = %92
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %10, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %11, align 4
  br label %187

121:                                              ; preds = %93
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %10, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %11, align 4
  br label %186

125:                                              ; preds = %95
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %10, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %11, align 4
  br label %185

129:                                              ; preds = %111
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  %130 = call noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  %131 = load i64, ptr %20, align 8, !tbaa !41
  %132 = load i32, ptr %9, align 4, !tbaa !9
  %133 = sext i32 %132 to i64
  %134 = mul i64 %131, %133
  %135 = getelementptr inbounds float, ptr %130, i64 %134
  store ptr %135, ptr %21, align 8, !tbaa !5
  %136 = load ptr, ptr %21, align 8, !tbaa !5
  %137 = load ptr, ptr %21, align 8, !tbaa !5
  %138 = load i32, ptr %9, align 4, !tbaa !9
  %139 = sext i32 %138 to i64
  %140 = getelementptr inbounds float, ptr %137, i64 %139
  %141 = load ptr, ptr %21, align 8, !tbaa !5
  %142 = invoke noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef %136, ptr noundef %140, ptr noundef %141, double noundef 0.000000e+00)
          to label %143 unwind label %151

143:                                              ; preds = %129
  %144 = call double @log(double noundef %142) #7
  %145 = fptrunc double %144 to float
  %146 = load i64, ptr %20, align 8, !tbaa !41
  %147 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %146) #7
  store float %145, ptr %147, align 4, !tbaa !42
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  br label %148

148:                                              ; preds = %143
  %149 = load i64, ptr %20, align 8, !tbaa !41
  %150 = add i64 %149, 1
  store i64 %150, ptr %20, align 8, !tbaa !41
  br label %111, !llvm.loop !46

151:                                              ; preds = %129
  %152 = landingpad { ptr, i32 }
          cleanup
  %153 = extractvalue { ptr, i32 } %152, 0
  store ptr %153, ptr %10, align 8
  %154 = extractvalue { ptr, i32 } %152, 1
  store i32 %154, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  br label %184

155:                                              ; preds = %116
  br label %156

156:                                              ; preds = %155, %105
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  store i64 0, ptr %22, align 8, !tbaa !41
  br label %157

157:                                              ; preds = %171, %156
  %158 = load i64, ptr %22, align 8, !tbaa !41
  %159 = load i32, ptr %12, align 4, !tbaa !9
  %160 = sext i32 %159 to i64
  %161 = icmp ult i64 %158, %160
  br i1 %161, label %163, label %162

162:                                              ; preds = %157
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %174

163:                                              ; preds = %157
  %164 = load i64, ptr %22, align 8, !tbaa !41
  %165 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %164) #7
  %166 = load float, ptr %165, align 4, !tbaa !42
  %167 = load i64, ptr %22, align 8, !tbaa !41
  %168 = load i64, ptr %19, align 8, !tbaa !41
  %169 = mul i64 %167, %168
  %170 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %169) #7
  store float %166, ptr %170, align 4, !tbaa !42
  br label %171

171:                                              ; preds = %163
  %172 = load i64, ptr %22, align 8, !tbaa !41
  %173 = add i64 %172, 1
  store i64 %173, ptr %22, align 8, !tbaa !41
  br label %157, !llvm.loop !47

174:                                              ; preds = %162
  br label %175

175:                                              ; preds = %174, %97
  %176 = getelementptr inbounds %"class.fl::lib::audio::Mfcc", ptr %23, i32 0, i32 3
  %177 = load i64, ptr %19, align 8, !tbaa !41
  %178 = trunc i64 %177 to i32
  invoke void @_ZNK2fl3lib5audio11Derivatives5applyERKSt6vectorIfSaIfEEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 4 dereferenceable(8) %176, ptr noundef nonnull align 8 dereferenceable(24) %18, i32 noundef %178)
          to label %179 unwind label %180

179:                                              ; preds = %175
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %191

180:                                              ; preds = %175
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %10, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %11, align 4
  br label %184

184:                                              ; preds = %180, %151
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  br label %185

185:                                              ; preds = %184, %125
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  br label %186

186:                                              ; preds = %185, %121
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #7
  br label %187

187:                                              ; preds = %186, %117
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #7
  br label %188

188:                                              ; preds = %187, %87
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #7
  br label %189

189:                                              ; preds = %188, %61
  call void @llvm.lifetime.end.p0(i64 24, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %190

190:                                              ; preds = %189, %57
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #7
  br label %192

191:                                              ; preds = %179, %27
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #7
  ret void

192:                                              ; preds = %190
  %193 = load ptr, ptr %10, align 8
  %194 = load i32, ptr %11, align 4
  %195 = insertvalue { ptr, i32 } poison, ptr %193, 0
  %196 = insertvalue { ptr, i32 } %195, i32 %194, 1
  resume { ptr, i32 } %196
}

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

declare void @_ZN2fl3lib5audio11frameSignalERKSt6vectorIfSaIfEERKNS1_13FeatureParamsE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(100)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIfSaIfEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK2fl3lib5audio13FeatureParams19numFrameSizeSamplesEv(ptr noundef nonnull align 8 dereferenceable(100)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: nounwind
declare double @log(double noundef) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef, ptr noundef, ptr noundef, double noundef) #6

; 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) #3 align 2

declare void @_ZN2fl3lib5audio4Mfsc8mfscImplERSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(5312), ptr noundef nonnull align 8 dereferenceable(24)) #2

declare void @_ZNK2fl3lib5audio3Dct5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) #2

declare void @_ZNK2fl3lib5audio9Ceplifter12applyInPlaceERSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) #2

declare void @_ZNK2fl3lib5audio11Derivatives5applyERKSt6vectorIfSaIfEEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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 #6 = { 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 #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 = !{!"int", !7, i64 0}
!11 = !{!12, !17, i64 105}
!12 = !{!"_ZTSN2fl3lib5audio13PowerSpectrumE", !13, i64 8, !18, i64 112, !20, i64 5120, !21, i64 5128, !26, i64 5160, !32, i64 5168, !32, i64 5192, !36, i64 5216}
!13 = !{!"_ZTSN2fl3lib5audio13FeatureParamsE", !14, i64 0, !14, i64 8, !14, i64 16, !14, i64 24, !14, i64 32, !14, i64 40, !14, i64 48, !14, i64 56, !14, i64 64, !14, i64 72, !15, i64 80, !16, i64 84, !16, i64 88, !16, i64 92, !17, i64 96, !17, i64 97, !17, i64 98, !17, i64 99}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_ZTSN2fl3lib5audio10WindowTypeE", !7, i64 0}
!16 = !{!"float", !7, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"_ZTSN2fl3lib5audio6DitherE", !16, i64 0, !19, i64 8}
!19 = !{!"_ZTSSt23mersenne_twister_engineImLm32ELm624ELm397ELm31ELm2567483615ELm11ELm4294967295ELm7ELm2636928640ELm15ELm4022730752ELm18ELm1812433253EE", !7, i64 0, !14, i64 4992}
!20 = !{!"_ZTSN2fl3lib5audio11PreEmphasisE", !16, i64 0, !10, i64 4}
!21 = !{!"_ZTSN2fl3lib5audio9WindowingE", !10, i64 0, !15, i64 4, !22, i64 8}
!22 = !{!"_ZTSSt6vectorIfSaIfEE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!26 = !{!"_ZTSSt10unique_ptrIP11fftw_plan_sSt14default_deleteIS1_EE", !27, i64 0}
!27 = !{!"_ZTSSt15__uniq_ptr_dataIP11fftw_plan_sSt14default_deleteIS1_ELb1ELb1EE", !28, i64 0}
!28 = !{!"_ZTSSt15__uniq_ptr_implIP11fftw_plan_sSt14default_deleteIS1_EE", !29, i64 0}
!29 = !{!"_ZTSSt5tupleIJPP11fftw_plan_sSt14default_deleteIS1_EEE", !30, i64 0}
!30 = !{!"_ZTSSt11_Tuple_implILm0EJPP11fftw_plan_sSt14default_deleteIS1_EEE", !31, i64 0}
!31 = !{!"_ZTSSt10_Head_baseILm0EPP11fftw_plan_sLb0EE", !6, i64 0}
!32 = !{!"_ZTSSt6vectorIdSaIdEE", !33, i64 0}
!33 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!36 = !{!"_ZTSSt5mutex", !37, i64 0}
!37 = !{!"_ZTSSt12__mutex_base", !7, i64 0}
!38 = !{i8 0, i8 2}
!39 = !{}
!40 = !{!12, !17, i64 106}
!41 = !{!14, !14, i64 0}
!42 = !{!16, !16, i64 0}
!43 = distinct !{!43, !44}
!44 = !{!"llvm.loop.mustprogress"}
!45 = !{!12, !14, i64 56}
!46 = distinct !{!46, !44}
!47 = distinct !{!47, !44}


; 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 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2fl3lib5audio4Mfcc5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(5384) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #7
  %9 = getelementptr inbounds i8, ptr %1, i64 8
  call void @_ZN2fl3lib5audio11frameSignalERKSt6vectorIfSaIfEERKNS1_13FeatureParamsE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %4, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(100) %9)
  %10 = call noundef zeroext i1 @_ZNKSt6vectorIfSaIfEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br i1 %10, label %11, label %12

11:                                               ; preds = %3
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %0, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  br label %84

12:                                               ; preds = %3
  %13 = call noundef i64 @_ZNK2fl3lib5audio13FeatureParams19numFrameSizeSamplesEv(ptr noundef nonnull align 8 dereferenceable(100) %9)
  %14 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %sext = shl i64 %13, 32
  %15 = ashr exact i64 %sext, 32
  %16 = udiv i64 %14, %15
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #7
  %sext39 = shl i64 %16, 32
  %17 = ashr exact i64 %sext39, 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt6vectorIfSaIfEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %17, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %18 unwind label %27

18:                                               ; preds = %12
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  %19 = getelementptr inbounds i8, ptr %1, i64 105
  %20 = load i8, ptr %19, align 1, !tbaa !5, !range !36, !noundef !37
  %21 = trunc nuw i8 %20 to i1
  br i1 %21, label %22, label %.loopexit46

22:                                               ; preds = %18
  %23 = getelementptr inbounds i8, ptr %1, i64 106
  %24 = load i8, ptr %23, align 2, !tbaa !38, !range !36, !noundef !37
  %25 = trunc nuw i8 %24 to i1
  %26 = icmp ne i64 %sext39, 0
  %or.cond = and i1 %26, %25
  br i1 %or.cond, label %.lr.ph, label %.loopexit46

27:                                               ; preds = %12
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  br label %83

.lr.ph:                                           ; preds = %22, %.lr.ph
  %.03847 = phi i64 [ %37, %.lr.ph ], [ 0, %22 ]
  %29 = call noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %30 = mul i64 %.03847, %15
  %31 = getelementptr inbounds float, ptr %29, i64 %30
  %32 = getelementptr inbounds float, ptr %31, i64 %15
  %33 = call noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef %31, ptr noundef nonnull %32, ptr noundef %31, double noundef 0.000000e+00)
  %34 = call double @log(double noundef %33) #7
  %35 = fptrunc double %34 to float
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.03847) #7
  store float %35, ptr %36, align 4, !tbaa !39
  %37 = add nuw i64 %.03847, 1
  %38 = icmp ult i64 %37, %17
  br i1 %38, label %.lr.ph, label %.loopexit46, !llvm.loop !40

.loopexit46:                                      ; preds = %.lr.ph, %22, %18
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #7
  invoke void @_ZN2fl3lib5audio4Mfsc8mfscImplERSt6vectorIfSaIfEE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %7, ptr noundef nonnull align 8 dereferenceable(5312) %1, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %39 unwind label %53

39:                                               ; preds = %.loopexit46
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #7
  %40 = getelementptr inbounds i8, ptr %1, i64 5312
  invoke void @_ZNK2fl3lib5audio3Dct5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %8, ptr noundef nonnull align 8 dereferenceable(32) %40, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %41 unwind label %55

41:                                               ; preds = %39
  %42 = getelementptr inbounds i8, ptr %1, i64 5344
  invoke void @_ZNK2fl3lib5audio9Ceplifter12applyInPlaceERSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(32) %42, ptr noundef nonnull align 8 dereferenceable(24) %8)
          to label %43 unwind label %57

43:                                               ; preds = %41
  %44 = getelementptr inbounds i8, ptr %1, i64 56
  %45 = load i64, ptr %44, align 8, !tbaa !42
  %46 = load i8, ptr %19, align 1, !tbaa !5, !range !36, !noundef !37
  %47 = trunc nuw i8 %46 to i1
  br i1 %47, label %48, label %.loopexit

48:                                               ; preds = %43
  %49 = getelementptr inbounds i8, ptr %1, i64 106
  %50 = load i8, ptr %49, align 2, !tbaa !38, !range !36, !noundef !37
  %51 = trunc nuw i8 %50 to i1
  %52 = icmp eq i64 %sext39, 0
  %or.cond52.not = or i1 %52, %51
  br i1 %or.cond52.not, label %.loopexit44, label %.lr.ph49

53:                                               ; preds = %.loopexit46
  %54 = landingpad { ptr, i32 }
          cleanup
  br label %82

55:                                               ; preds = %39
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %81

57:                                               ; preds = %41
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %80

.lr.ph49:                                         ; preds = %48, %.lr.ph49
  %.03248 = phi i64 [ %67, %.lr.ph49 ], [ 0, %48 ]
  %59 = call noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %60 = mul i64 %.03248, %15
  %61 = getelementptr inbounds float, ptr %59, i64 %60
  %62 = getelementptr inbounds float, ptr %61, i64 %15
  %63 = call noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef %61, ptr noundef nonnull %62, ptr noundef %61, double noundef 0.000000e+00)
  %64 = call double @log(double noundef %63) #7
  %65 = fptrunc double %64 to float
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.03248) #7
  store float %65, ptr %66, align 4, !tbaa !39
  %67 = add nuw i64 %.03248, 1
  %68 = icmp ult i64 %67, %17
  br i1 %68, label %.lr.ph49, label %.loopexit44, !llvm.loop !43

.loopexit44:                                      ; preds = %.lr.ph49, %48
  br i1 %52, label %.loopexit, label %.lr.ph51

.lr.ph51:                                         ; preds = %.loopexit44, %.lr.ph51
  %.050 = phi i64 [ %73, %.lr.ph51 ], [ 0, %.loopexit44 ]
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.050) #7
  %70 = load float, ptr %69, align 4, !tbaa !39
  %71 = mul i64 %.050, %45
  %72 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %71) #7
  store float %70, ptr %72, align 4, !tbaa !39
  %73 = add nuw i64 %.050, 1
  %74 = icmp ult i64 %73, %17
  br i1 %74, label %.lr.ph51, label %.loopexit, !llvm.loop !44

.loopexit:                                        ; preds = %.lr.ph51, %.loopexit44, %43
  %75 = getelementptr inbounds i8, ptr %1, i64 5376
  %76 = trunc i64 %45 to i32
  invoke void @_ZNK2fl3lib5audio11Derivatives5applyERKSt6vectorIfSaIfEEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 4 dereferenceable(8) %75, ptr noundef nonnull align 8 dereferenceable(24) %8, i32 noundef %76)
          to label %77 unwind label %78

77:                                               ; preds = %.loopexit
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  br label %84

78:                                               ; preds = %.loopexit
  %79 = landingpad { ptr, i32 }
          cleanup
  br label %80

80:                                               ; preds = %78, %57
  %.pn = phi { ptr, i32 } [ %79, %78 ], [ %58, %57 ]
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  br label %81

81:                                               ; preds = %80, %55
  %.pn.pn = phi { ptr, i32 } [ %.pn, %80 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #7
  br label %82

82:                                               ; preds = %81, %53
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %81 ], [ %54, %53 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  br label %83

83:                                               ; preds = %82, %27
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %82 ], [ %28, %27 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  resume { ptr, i32 } %.pn.pn.pn.pn

84:                                               ; preds = %77, %11
  call void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  ret void
}

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

declare void @_ZN2fl3lib5audio11frameSignalERKSt6vectorIfSaIfEERKNS1_13FeatureParamsE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(100)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIfSaIfEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK2fl3lib5audio13FeatureParams19numFrameSizeSamplesEv(ptr noundef nonnull align 8 dereferenceable(100)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIfEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIfED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIfSaIfEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @log(double noundef) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt13inner_productIPfS0_dET1_T_S2_T0_S1_(ptr noundef, ptr noundef, ptr noundef, double noundef) local_unnamed_addr #6

; 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 #3 align 2

declare void @_ZN2fl3lib5audio4Mfsc8mfscImplERSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(5312), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

declare void @_ZNK2fl3lib5audio3Dct5applyERKSt6vectorIfSaIfEE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

declare void @_ZNK2fl3lib5audio9Ceplifter12applyInPlaceERSt6vectorIfSaIfEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

declare void @_ZNK2fl3lib5audio11Derivatives5applyERKSt6vectorIfSaIfEEi(ptr dead_on_unwind writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIfSaIfEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { mustprogress nofree nounwind willreturn memory(write) "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 = { 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 #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, !13, i64 105}
!6 = !{!"_ZTSN2fl3lib5audio13PowerSpectrumE", !7, i64 8, !14, i64 112, !16, i64 5120, !18, i64 5128, !24, i64 5160, !30, i64 5168, !30, i64 5192, !34, i64 5216}
!7 = !{!"_ZTSN2fl3lib5audio13FeatureParamsE", !8, i64 0, !8, i64 8, !8, i64 16, !8, i64 24, !8, i64 32, !8, i64 40, !8, i64 48, !8, i64 56, !8, i64 64, !8, i64 72, !11, i64 80, !12, i64 84, !12, i64 88, !12, i64 92, !13, i64 96, !13, i64 97, !13, i64 98, !13, i64 99}
!8 = !{!"long", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTSN2fl3lib5audio10WindowTypeE", !9, i64 0}
!12 = !{!"float", !9, i64 0}
!13 = !{!"bool", !9, i64 0}
!14 = !{!"_ZTSN2fl3lib5audio6DitherE", !12, i64 0, !15, i64 8}
!15 = !{!"_ZTSSt23mersenne_twister_engineImLm32ELm624ELm397ELm31ELm2567483615ELm11ELm4294967295ELm7ELm2636928640ELm15ELm4022730752ELm18ELm1812433253EE", !9, i64 0, !8, i64 4992}
!16 = !{!"_ZTSN2fl3lib5audio11PreEmphasisE", !12, i64 0, !17, i64 4}
!17 = !{!"int", !9, i64 0}
!18 = !{!"_ZTSN2fl3lib5audio9WindowingE", !17, i64 0, !11, i64 4, !19, i64 8}
!19 = !{!"_ZTSSt6vectorIfSaIfEE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIfSaIfEE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIfSaIfEE17_Vector_impl_dataE", !23, i64 0, !23, i64 8, !23, i64 16}
!23 = !{!"any pointer", !9, i64 0}
!24 = !{!"_ZTSSt10unique_ptrIP11fftw_plan_sSt14default_deleteIS1_EE", !25, i64 0}
!25 = !{!"_ZTSSt15__uniq_ptr_dataIP11fftw_plan_sSt14default_deleteIS1_ELb1ELb1EE", !26, i64 0}
!26 = !{!"_ZTSSt15__uniq_ptr_implIP11fftw_plan_sSt14default_deleteIS1_EE", !27, i64 0}
!27 = !{!"_ZTSSt5tupleIJPP11fftw_plan_sSt14default_deleteIS1_EEE", !28, i64 0}
!28 = !{!"_ZTSSt11_Tuple_implILm0EJPP11fftw_plan_sSt14default_deleteIS1_EEE", !29, i64 0}
!29 = !{!"_ZTSSt10_Head_baseILm0EPP11fftw_plan_sLb0EE", !23, i64 0}
!30 = !{!"_ZTSSt6vectorIdSaIdEE", !31, i64 0}
!31 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !32, i64 0}
!32 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !33, i64 0}
!33 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !23, i64 0, !23, i64 8, !23, i64 16}
!34 = !{!"_ZTSSt5mutex", !35, i64 0}
!35 = !{!"_ZTSSt12__mutex_base", !9, i64 0}
!36 = !{i8 0, i8 2}
!37 = !{}
!38 = !{!6, !13, i64 106}
!39 = !{!12, !12, i64 0}
!40 = distinct !{!40, !41}
!41 = !{!"llvm.loop.mustprogress"}
!42 = !{!6, !8, i64 56}
!43 = distinct !{!43, !41}
!44 = distinct !{!44, !41}


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