; LLVM IR from glaretechnologies/substrata :: resonance-audio/resonance_audio/dsp (multi_channel_iir)

; 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::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.FatalLogger = type { %"class.std::__cxx11::basic_ostringstream" }
%"class.std::__cxx11::basic_ostringstream" = type { %"class.std::basic_ostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%class.NullLogger = type { i8 }
%"class.vraudio::MultiChannelIir" = type { i64, i64, i64, i64, %"class.vraudio::AudioBuffer", %"class.vraudio::AudioBuffer", %"class.vraudio::AudioBuffer" }
%"class.vraudio::AudioBuffer" = type <{ i64, %"class.std::vector.10", i64, %"class.std::vector.12", i32, [4 x i8] }>
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<float, vraudio::AlignedAllocator<float, 64>>::_Vector_impl" }
%"struct.std::_Vector_base<float, vraudio::AlignedAllocator<float, 64>>::_Vector_impl" = type { %"struct.std::_Vector_base<float, vraudio::AlignedAllocator<float, 64>>::_Vector_impl_data" }
%"struct.std::_Vector_base<float, vraudio::AlignedAllocator<float, 64>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.12" = type { %"struct.std::_Vector_base.13" }
%"struct.std::_Vector_base.13" = type { %"struct.std::_Vector_base<vraudio::ChannelView, std::allocator<vraudio::ChannelView>>::_Vector_impl" }
%"struct.std::_Vector_base<vraudio::ChannelView, std::allocator<vraudio::ChannelView>>::_Vector_impl" = type { %"struct.std::_Vector_base<vraudio::ChannelView, std::allocator<vraudio::ChannelView>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vraudio::ChannelView, std::allocator<vraudio::ChannelView>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [118 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7vraudio15MultiChannelIir6CreateEmmRKSt6vectorIS1_IfSaIfEESaIS3_EES7_(ptr dead_on_unwind noalias writable sret(%"class.std::unique_ptr") align 8 %0, i64 noundef %1, i64 noundef %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4) #0 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %class.FatalLogger, align 8
  %12 = alloca i1, align 1
  %13 = alloca i1, align 1
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca %class.NullLogger, align 1
  %17 = alloca %class.FatalLogger, align 8
  %18 = alloca i1, align 1
  %19 = alloca i1, align 1
  %20 = alloca %class.NullLogger, align 1
  %21 = alloca %class.FatalLogger, align 8
  %22 = alloca i1, align 1
  %23 = alloca i1, align 1
  %24 = alloca %class.NullLogger, align 1
  %25 = alloca %class.FatalLogger, align 8
  %26 = alloca i1, align 1
  %27 = alloca i1, align 1
  %28 = alloca %class.NullLogger, align 1
  %29 = alloca i64, align 8
  %30 = alloca %class.FatalLogger, align 8
  %31 = alloca i1, align 1
  %32 = alloca i1, align 1
  %33 = alloca %class.NullLogger, align 1
  %34 = alloca %class.FatalLogger, align 8
  %35 = alloca i1, align 1
  %36 = alloca i1, align 1
  %37 = alloca %class.NullLogger, align 1
  %38 = alloca %class.FatalLogger, align 8
  %39 = alloca i1, align 1
  %40 = alloca i1, align 1
  %41 = alloca %class.NullLogger, align 1
  %42 = alloca i1, align 1
  %43 = alloca %class.FatalLogger, align 8
  %44 = alloca i1, align 1
  %45 = alloca i1, align 1
  %46 = alloca %class.NullLogger, align 1
  %47 = alloca i64, align 8
  %48 = alloca i32, align 4
  %49 = alloca i64, align 8
  %50 = alloca i64, align 8
  store ptr %0, ptr %6, align 8
  store i64 %1, ptr %7, align 8, !tbaa !5
  store i64 %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !9
  %51 = load ptr, ptr %10, align 8, !tbaa !9
  %52 = call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  %53 = load ptr, ptr %9, align 8, !tbaa !9
  %54 = call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %53) #6
  %55 = icmp eq i64 %52, %54
  store i1 false, ptr %12, align 1
  store i1 false, ptr %13, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #6
  br i1 %55, label %59, label %56

56:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 376, ptr %11) #6
  store i1 true, ptr %12, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %11, ptr noundef @.str, i32 noundef 33)
  store i1 true, ptr %13, align 1
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %11)
          to label %58 unwind label %126

58:                                               ; preds = %56
  br label %62

59:                                               ; preds = %5
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %61 unwind label %130

61:                                               ; preds = %59
  br label %62

62:                                               ; preds = %61, %58
  %63 = phi ptr [ %57, %58 ], [ %60, %61 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  %64 = load i1, ptr %13, align 1
  br i1 %64, label %65, label %66

65:                                               ; preds = %62
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %11) #6
  br label %66

66:                                               ; preds = %65, %62
  %67 = load i1, ptr %12, align 1
  br i1 %67, label %68, label %69

68:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 376, ptr %11) #6
  br label %69

69:                                               ; preds = %68, %66
  %70 = load ptr, ptr %10, align 8, !tbaa !9
  %71 = call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %70) #6
  %72 = load i64, ptr %7, align 8, !tbaa !5
  %73 = icmp eq i64 %71, %72
  store i1 false, ptr %18, align 1
  store i1 false, ptr %19, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #6
  br i1 %73, label %77, label %74

74:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 376, ptr %17) #6
  store i1 true, ptr %18, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %17, ptr noundef @.str, i32 noundef 34)
  store i1 true, ptr %19, align 1
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %17)
          to label %76 unwind label %141

76:                                               ; preds = %74
  br label %80

77:                                               ; preds = %69
  %78 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %79 unwind label %145

79:                                               ; preds = %77
  br label %80

80:                                               ; preds = %79, %76
  %81 = phi ptr [ %75, %76 ], [ %78, %79 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  %82 = load i1, ptr %19, align 1
  br i1 %82, label %83, label %84

83:                                               ; preds = %80
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %17) #6
  br label %84

84:                                               ; preds = %83, %80
  %85 = load i1, ptr %18, align 1
  br i1 %85, label %86, label %87

86:                                               ; preds = %84
  call void @llvm.lifetime.end.p0(i64 376, ptr %17) #6
  br label %87

87:                                               ; preds = %86, %84
  %88 = load i64, ptr %7, align 8, !tbaa !5
  %89 = urem i64 %88, 4
  %90 = icmp eq i64 %89, 0
  store i1 false, ptr %22, align 1
  store i1 false, ptr %23, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #6
  br i1 %90, label %94, label %91

91:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 376, ptr %21) #6
  store i1 true, ptr %22, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %21, ptr noundef @.str, i32 noundef 35)
  store i1 true, ptr %23, align 1
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %21)
          to label %93 unwind label %156

93:                                               ; preds = %91
  br label %97

94:                                               ; preds = %87
  %95 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %96 unwind label %160

96:                                               ; preds = %94
  br label %97

97:                                               ; preds = %96, %93
  %98 = phi ptr [ %92, %93 ], [ %95, %96 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #6
  %99 = load i1, ptr %23, align 1
  br i1 %99, label %100, label %101

100:                                              ; preds = %97
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %21) #6
  br label %101

101:                                              ; preds = %100, %97
  %102 = load i1, ptr %22, align 1
  br i1 %102, label %103, label %104

103:                                              ; preds = %101
  call void @llvm.lifetime.end.p0(i64 376, ptr %21) #6
  br label %104

104:                                              ; preds = %103, %101
  %105 = load i64, ptr %7, align 8, !tbaa !5
  %106 = icmp ugt i64 %105, 0
  store i1 false, ptr %26, align 1
  store i1 false, ptr %27, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #6
  br i1 %106, label %110, label %107

107:                                              ; preds = %104
  call void @llvm.lifetime.start.p0(i64 376, ptr %25) #6
  store i1 true, ptr %26, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %25, ptr noundef @.str, i32 noundef 36)
  store i1 true, ptr %27, align 1
  %108 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %25)
          to label %109 unwind label %171

109:                                              ; preds = %107
  br label %113

110:                                              ; preds = %104
  %111 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %112 unwind label %175

112:                                              ; preds = %110
  br label %113

113:                                              ; preds = %112, %109
  %114 = phi ptr [ %108, %109 ], [ %111, %112 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #6
  %115 = load i1, ptr %27, align 1
  br i1 %115, label %116, label %117

116:                                              ; preds = %113
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %25) #6
  br label %117

117:                                              ; preds = %116, %113
  %118 = load i1, ptr %26, align 1
  br i1 %118, label %119, label %120

119:                                              ; preds = %117
  call void @llvm.lifetime.end.p0(i64 376, ptr %25) #6
  br label %120

120:                                              ; preds = %119, %117
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #6
  store i64 0, ptr %29, align 8, !tbaa !5
  br label %121

121:                                              ; preds = %251, %120
  %122 = load i64, ptr %29, align 8, !tbaa !5
  %123 = load i64, ptr %7, align 8, !tbaa !5
  %124 = icmp ult i64 %122, %123
  br i1 %124, label %186, label %125

125:                                              ; preds = %121
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %300

126:                                              ; preds = %56
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %14, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %15, align 4
  br label %134

130:                                              ; preds = %59
  %131 = landingpad { ptr, i32 }
          cleanup
  %132 = extractvalue { ptr, i32 } %131, 0
  store ptr %132, ptr %14, align 8
  %133 = extractvalue { ptr, i32 } %131, 1
  store i32 %133, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  br label %134

134:                                              ; preds = %130, %126
  %135 = load i1, ptr %13, align 1
  br i1 %135, label %136, label %137

136:                                              ; preds = %134
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %11) #6
  br label %137

137:                                              ; preds = %136, %134
  %138 = load i1, ptr %12, align 1
  br i1 %138, label %139, label %140

139:                                              ; preds = %137
  call void @llvm.lifetime.end.p0(i64 376, ptr %11) #6
  br label %140

140:                                              ; preds = %139, %137
  br label %440

141:                                              ; preds = %74
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %14, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %15, align 4
  br label %149

145:                                              ; preds = %77
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %14, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  br label %149

149:                                              ; preds = %145, %141
  %150 = load i1, ptr %19, align 1
  br i1 %150, label %151, label %152

151:                                              ; preds = %149
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %17) #6
  br label %152

152:                                              ; preds = %151, %149
  %153 = load i1, ptr %18, align 1
  br i1 %153, label %154, label %155

154:                                              ; preds = %152
  call void @llvm.lifetime.end.p0(i64 376, ptr %17) #6
  br label %155

155:                                              ; preds = %154, %152
  br label %440

156:                                              ; preds = %91
  %157 = landingpad { ptr, i32 }
          cleanup
  %158 = extractvalue { ptr, i32 } %157, 0
  store ptr %158, ptr %14, align 8
  %159 = extractvalue { ptr, i32 } %157, 1
  store i32 %159, ptr %15, align 4
  br label %164

160:                                              ; preds = %94
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %14, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #6
  br label %164

164:                                              ; preds = %160, %156
  %165 = load i1, ptr %23, align 1
  br i1 %165, label %166, label %167

166:                                              ; preds = %164
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %21) #6
  br label %167

167:                                              ; preds = %166, %164
  %168 = load i1, ptr %22, align 1
  br i1 %168, label %169, label %170

169:                                              ; preds = %167
  call void @llvm.lifetime.end.p0(i64 376, ptr %21) #6
  br label %170

170:                                              ; preds = %169, %167
  br label %440

171:                                              ; preds = %107
  %172 = landingpad { ptr, i32 }
          cleanup
  %173 = extractvalue { ptr, i32 } %172, 0
  store ptr %173, ptr %14, align 8
  %174 = extractvalue { ptr, i32 } %172, 1
  store i32 %174, ptr %15, align 4
  br label %179

175:                                              ; preds = %110
  %176 = landingpad { ptr, i32 }
          cleanup
  %177 = extractvalue { ptr, i32 } %176, 0
  store ptr %177, ptr %14, align 8
  %178 = extractvalue { ptr, i32 } %176, 1
  store i32 %178, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #6
  br label %179

179:                                              ; preds = %175, %171
  %180 = load i1, ptr %27, align 1
  br i1 %180, label %181, label %182

181:                                              ; preds = %179
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %25) #6
  br label %182

182:                                              ; preds = %181, %179
  %183 = load i1, ptr %26, align 1
  br i1 %183, label %184, label %185

184:                                              ; preds = %182
  call void @llvm.lifetime.end.p0(i64 376, ptr %25) #6
  br label %185

185:                                              ; preds = %184, %182
  br label %440

186:                                              ; preds = %121
  %187 = load ptr, ptr %10, align 8, !tbaa !9
  %188 = load i64, ptr %29, align 8, !tbaa !5
  %189 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %187, i64 noundef %188) #6
  %190 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %189) #6
  %191 = icmp ugt i64 %190, 0
  store i1 false, ptr %31, align 1
  store i1 false, ptr %32, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %33) #6
  br i1 %191, label %195, label %192

192:                                              ; preds = %186
  call void @llvm.lifetime.start.p0(i64 376, ptr %30) #6
  store i1 true, ptr %31, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %30, ptr noundef @.str, i32 noundef 38)
  store i1 true, ptr %32, align 1
  %193 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %30)
          to label %194 unwind label %254

194:                                              ; preds = %192
  br label %198

195:                                              ; preds = %186
  %196 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %33)
          to label %197 unwind label %258

197:                                              ; preds = %195
  br label %198

198:                                              ; preds = %197, %194
  %199 = phi ptr [ %193, %194 ], [ %196, %197 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %33) #6
  %200 = load i1, ptr %32, align 1
  br i1 %200, label %201, label %202

201:                                              ; preds = %198
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %30) #6
  br label %202

202:                                              ; preds = %201, %198
  %203 = load i1, ptr %31, align 1
  br i1 %203, label %204, label %205

204:                                              ; preds = %202
  call void @llvm.lifetime.end.p0(i64 376, ptr %30) #6
  br label %205

205:                                              ; preds = %204, %202
  %206 = load ptr, ptr %10, align 8, !tbaa !9
  %207 = load i64, ptr %29, align 8, !tbaa !5
  %208 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %206, i64 noundef %207) #6
  %209 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %208, i64 noundef 0) #6
  %210 = load float, ptr %209, align 4, !tbaa !11
  %211 = call noundef float @_ZSt3absf(float noundef %210)
  %212 = call noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #6
  %213 = fcmp ogt float %211, %212
  store i1 false, ptr %35, align 1
  store i1 false, ptr %36, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %37) #6
  br i1 %213, label %217, label %214

214:                                              ; preds = %205
  call void @llvm.lifetime.start.p0(i64 376, ptr %34) #6
  store i1 true, ptr %35, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %34, ptr noundef @.str, i32 noundef 40)
  store i1 true, ptr %36, align 1
  %215 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %34)
          to label %216 unwind label %269

216:                                              ; preds = %214
  br label %220

217:                                              ; preds = %205
  %218 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %37)
          to label %219 unwind label %273

219:                                              ; preds = %217
  br label %220

220:                                              ; preds = %219, %216
  %221 = phi ptr [ %215, %216 ], [ %218, %219 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %37) #6
  %222 = load i1, ptr %36, align 1
  br i1 %222, label %223, label %224

223:                                              ; preds = %220
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %34) #6
  br label %224

224:                                              ; preds = %223, %220
  %225 = load i1, ptr %35, align 1
  br i1 %225, label %226, label %227

226:                                              ; preds = %224
  call void @llvm.lifetime.end.p0(i64 376, ptr %34) #6
  br label %227

227:                                              ; preds = %226, %224
  %228 = load ptr, ptr %10, align 8, !tbaa !9
  %229 = load i64, ptr %29, align 8, !tbaa !5
  %230 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %228, i64 noundef %229) #6
  %231 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %230) #6
  %232 = load ptr, ptr %9, align 8, !tbaa !9
  %233 = load i64, ptr %29, align 8, !tbaa !5
  %234 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %232, i64 noundef %233) #6
  %235 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %234) #6
  %236 = icmp eq i64 %231, %235
  store i1 false, ptr %39, align 1
  store i1 false, ptr %40, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %41) #6
  br i1 %236, label %240, label %237

237:                                              ; preds = %227
  call void @llvm.lifetime.start.p0(i64 376, ptr %38) #6
  store i1 true, ptr %39, align 1
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %38, ptr noundef @.str, i32 noundef 41)
  store i1 true, ptr %40, align 1
  %238 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %38)
          to label %239 unwind label %284

239:                                              ; preds = %237
  br label %243

240:                                              ; preds = %227
  %241 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %41)
          to label %242 unwind label %288

242:                                              ; preds = %240
  br label %243

243:                                              ; preds = %242, %239
  %244 = phi ptr [ %238, %239 ], [ %241, %242 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %41) #6
  %245 = load i1, ptr %40, align 1
  br i1 %245, label %246, label %247

246:                                              ; preds = %243
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %38) #6
  br label %247

247:                                              ; preds = %246, %243
  %248 = load i1, ptr %39, align 1
  br i1 %248, label %249, label %250

249:                                              ; preds = %247
  call void @llvm.lifetime.end.p0(i64 376, ptr %38) #6
  br label %250

250:                                              ; preds = %249, %247
  br label %251

251:                                              ; preds = %250
  %252 = load i64, ptr %29, align 8, !tbaa !5
  %253 = add i64 %252, 1
  store i64 %253, ptr %29, align 8, !tbaa !5
  br label %121, !llvm.loop !13

254:                                              ; preds = %192
  %255 = landingpad { ptr, i32 }
          cleanup
  %256 = extractvalue { ptr, i32 } %255, 0
  store ptr %256, ptr %14, align 8
  %257 = extractvalue { ptr, i32 } %255, 1
  store i32 %257, ptr %15, align 4
  br label %262

258:                                              ; preds = %195
  %259 = landingpad { ptr, i32 }
          cleanup
  %260 = extractvalue { ptr, i32 } %259, 0
  store ptr %260, ptr %14, align 8
  %261 = extractvalue { ptr, i32 } %259, 1
  store i32 %261, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %33) #6
  br label %262

262:                                              ; preds = %258, %254
  %263 = load i1, ptr %32, align 1
  br i1 %263, label %264, label %265

264:                                              ; preds = %262
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %30) #6
  br label %265

265:                                              ; preds = %264, %262
  %266 = load i1, ptr %31, align 1
  br i1 %266, label %267, label %268

267:                                              ; preds = %265
  call void @llvm.lifetime.end.p0(i64 376, ptr %30) #6
  br label %268

268:                                              ; preds = %267, %265
  br label %299

269:                                              ; preds = %214
  %270 = landingpad { ptr, i32 }
          cleanup
  %271 = extractvalue { ptr, i32 } %270, 0
  store ptr %271, ptr %14, align 8
  %272 = extractvalue { ptr, i32 } %270, 1
  store i32 %272, ptr %15, align 4
  br label %277

273:                                              ; preds = %217
  %274 = landingpad { ptr, i32 }
          cleanup
  %275 = extractvalue { ptr, i32 } %274, 0
  store ptr %275, ptr %14, align 8
  %276 = extractvalue { ptr, i32 } %274, 1
  store i32 %276, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %37) #6
  br label %277

277:                                              ; preds = %273, %269
  %278 = load i1, ptr %36, align 1
  br i1 %278, label %279, label %280

279:                                              ; preds = %277
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %34) #6
  br label %280

280:                                              ; preds = %279, %277
  %281 = load i1, ptr %35, align 1
  br i1 %281, label %282, label %283

282:                                              ; preds = %280
  call void @llvm.lifetime.end.p0(i64 376, ptr %34) #6
  br label %283

283:                                              ; preds = %282, %280
  br label %299

284:                                              ; preds = %237
  %285 = landingpad { ptr, i32 }
          cleanup
  %286 = extractvalue { ptr, i32 } %285, 0
  store ptr %286, ptr %14, align 8
  %287 = extractvalue { ptr, i32 } %285, 1
  store i32 %287, ptr %15, align 4
  br label %292

288:                                              ; preds = %240
  %289 = landingpad { ptr, i32 }
          cleanup
  %290 = extractvalue { ptr, i32 } %289, 0
  store ptr %290, ptr %14, align 8
  %291 = extractvalue { ptr, i32 } %289, 1
  store i32 %291, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %41) #6
  br label %292

292:                                              ; preds = %288, %284
  %293 = load i1, ptr %40, align 1
  br i1 %293, label %294, label %295

294:                                              ; preds = %292
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %38) #6
  br label %295

295:                                              ; preds = %294, %292
  %296 = load i1, ptr %39, align 1
  br i1 %296, label %297, label %298

297:                                              ; preds = %295
  call void @llvm.lifetime.end.p0(i64 376, ptr %38) #6
  br label %298

298:                                              ; preds = %297, %295
  br label %299

299:                                              ; preds = %298, %283, %268
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %440

300:                                              ; preds = %125
  store i1 false, ptr %42, align 1
  %301 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 248) #7
  %302 = load i64, ptr %7, align 8, !tbaa !5
  %303 = load i64, ptr %8, align 8, !tbaa !5
  %304 = load ptr, ptr %9, align 8, !tbaa !9
  %305 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %304, i64 noundef 0) #6
  %306 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %305) #6
  invoke void @_ZN7vraudio15MultiChannelIirC1Emmm(ptr noundef nonnull align 8 dereferenceable(248) %301, i64 noundef %302, i64 noundef %303, i64 noundef %306)
          to label %307 unwind label %329

307:                                              ; preds = %300
  call void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEC2IS3_vEEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef %301) #6
  %308 = call noundef zeroext i1 @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEcvbEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  store i1 false, ptr %44, align 1
  store i1 false, ptr %45, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %46) #6
  br i1 %308, label %313, label %309

309:                                              ; preds = %307
  call void @llvm.lifetime.start.p0(i64 376, ptr %43) #6
  store i1 true, ptr %44, align 1
  invoke void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %43, ptr noundef @.str, i32 noundef 46)
          to label %310 unwind label %333

310:                                              ; preds = %309
  store i1 true, ptr %45, align 1
  %311 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %43)
          to label %312 unwind label %337

312:                                              ; preds = %310
  br label %316

313:                                              ; preds = %307
  %314 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %46)
          to label %315 unwind label %341

315:                                              ; preds = %313
  br label %316

316:                                              ; preds = %315, %312
  %317 = phi ptr [ %311, %312 ], [ %314, %315 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr %46) #6
  %318 = load i1, ptr %45, align 1
  br i1 %318, label %319, label %320

319:                                              ; preds = %316
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %43) #6
  br label %320

320:                                              ; preds = %319, %316
  %321 = load i1, ptr %44, align 1
  br i1 %321, label %322, label %323

322:                                              ; preds = %320
  call void @llvm.lifetime.end.p0(i64 376, ptr %43) #6
  br label %323

323:                                              ; preds = %322, %320
  call void @llvm.lifetime.start.p0(i64 8, ptr %47) #6
  store i64 0, ptr %47, align 8, !tbaa !5
  br label %324

324:                                              ; preds = %425, %323
  %325 = load i64, ptr %47, align 8, !tbaa !5
  %326 = load i64, ptr %7, align 8, !tbaa !5
  %327 = icmp ult i64 %325, %326
  br i1 %327, label %353, label %328

328:                                              ; preds = %324
  store i32 5, ptr %48, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %47) #6
  br label %428

329:                                              ; preds = %300
  %330 = landingpad { ptr, i32 }
          cleanup
  %331 = extractvalue { ptr, i32 } %330, 0
  store ptr %331, ptr %14, align 8
  %332 = extractvalue { ptr, i32 } %330, 1
  store i32 %332, ptr %15, align 4
  call void @_ZdlPvm(ptr noundef %301, i64 noundef 248) #8
  br label %440

333:                                              ; preds = %309
  %334 = landingpad { ptr, i32 }
          cleanup
  %335 = extractvalue { ptr, i32 } %334, 0
  store ptr %335, ptr %14, align 8
  %336 = extractvalue { ptr, i32 } %334, 1
  store i32 %336, ptr %15, align 4
  br label %349

337:                                              ; preds = %310
  %338 = landingpad { ptr, i32 }
          cleanup
  %339 = extractvalue { ptr, i32 } %338, 0
  store ptr %339, ptr %14, align 8
  %340 = extractvalue { ptr, i32 } %338, 1
  store i32 %340, ptr %15, align 4
  br label %345

341:                                              ; preds = %313
  %342 = landingpad { ptr, i32 }
          cleanup
  %343 = extractvalue { ptr, i32 } %342, 0
  store ptr %343, ptr %14, align 8
  %344 = extractvalue { ptr, i32 } %342, 1
  store i32 %344, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %46) #6
  br label %345

345:                                              ; preds = %341, %337
  %346 = load i1, ptr %45, align 1
  br i1 %346, label %347, label %348

347:                                              ; preds = %345
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %43) #6
  br label %348

348:                                              ; preds = %347, %345
  br label %349

349:                                              ; preds = %348, %333
  %350 = load i1, ptr %44, align 1
  br i1 %350, label %351, label %352

351:                                              ; preds = %349
  call void @llvm.lifetime.end.p0(i64 376, ptr %43) #6
  br label %352

352:                                              ; preds = %351, %349
  br label %439

353:                                              ; preds = %324
  call void @llvm.lifetime.start.p0(i64 8, ptr %49) #6
  %354 = load i64, ptr %47, align 8, !tbaa !5
  store i64 %354, ptr %49, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %50) #6
  store i64 0, ptr %50, align 8, !tbaa !5
  br label %355

355:                                              ; preds = %417, %353
  %356 = load i64, ptr %50, align 8, !tbaa !5
  %357 = load ptr, ptr %9, align 8, !tbaa !9
  %358 = load i64, ptr %47, align 8, !tbaa !5
  %359 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %357, i64 noundef %358) #6
  %360 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %359) #6
  %361 = icmp ult i64 %356, %360
  br i1 %361, label %363, label %362

362:                                              ; preds = %355
  store i32 8, ptr %48, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %50) #6
  br label %424

363:                                              ; preds = %355
  %364 = load ptr, ptr %9, align 8, !tbaa !9
  %365 = load i64, ptr %47, align 8, !tbaa !5
  %366 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %364, i64 noundef %365) #6
  %367 = load i64, ptr %50, align 8, !tbaa !5
  %368 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %366, i64 noundef %367) #6
  %369 = load float, ptr %368, align 4, !tbaa !11
  %370 = load ptr, ptr %10, align 8, !tbaa !9
  %371 = load i64, ptr %47, align 8, !tbaa !5
  %372 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %370, i64 noundef %371) #6
  %373 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %372, i64 noundef 0) #6
  %374 = load float, ptr %373, align 4, !tbaa !11
  %375 = fdiv float %369, %374
  %376 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %377 = getelementptr inbounds %"class.vraudio::MultiChannelIir", ptr %376, i32 0, i32 4
  %378 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %377, i64 noundef 0)
          to label %379 unwind label %420

379:                                              ; preds = %363
  %380 = load i64, ptr %49, align 8, !tbaa !5
  %381 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %378, i64 noundef %380)
          to label %382 unwind label %420

382:                                              ; preds = %379
  store float %375, ptr %381, align 4, !tbaa !11
  %383 = load ptr, ptr %10, align 8, !tbaa !9
  %384 = load i64, ptr %47, align 8, !tbaa !5
  %385 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %383, i64 noundef %384) #6
  %386 = load i64, ptr %50, align 8, !tbaa !5
  %387 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %385, i64 noundef %386) #6
  %388 = load float, ptr %387, align 4, !tbaa !11
  %389 = load i64, ptr %50, align 8, !tbaa !5
  %390 = icmp ugt i64 %389, 0
  br i1 %390, label %391, label %398

391:                                              ; preds = %382
  %392 = load ptr, ptr %10, align 8, !tbaa !9
  %393 = load i64, ptr %47, align 8, !tbaa !5
  %394 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %392, i64 noundef %393) #6
  %395 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %394, i64 noundef 0) #6
  %396 = load float, ptr %395, align 4, !tbaa !11
  %397 = fneg float %396
  br label %404

398:                                              ; preds = %382
  %399 = load ptr, ptr %10, align 8, !tbaa !9
  %400 = load i64, ptr %47, align 8, !tbaa !5
  %401 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %399, i64 noundef %400) #6
  %402 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %401, i64 noundef 0) #6
  %403 = load float, ptr %402, align 4, !tbaa !11
  br label %404

404:                                              ; preds = %398, %391
  %405 = phi float [ %397, %391 ], [ %403, %398 ]
  %406 = fdiv float %388, %405
  %407 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %408 = getelementptr inbounds %"class.vraudio::MultiChannelIir", ptr %407, i32 0, i32 5
  %409 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %408, i64 noundef 0)
          to label %410 unwind label %420

410:                                              ; preds = %404
  %411 = load i64, ptr %49, align 8, !tbaa !5
  %412 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %409, i64 noundef %411)
          to label %413 unwind label %420

413:                                              ; preds = %410
  store float %406, ptr %412, align 4, !tbaa !11
  %414 = load i64, ptr %7, align 8, !tbaa !5
  %415 = load i64, ptr %49, align 8, !tbaa !5
  %416 = add i64 %415, %414
  store i64 %416, ptr %49, align 8, !tbaa !5
  br label %417

417:                                              ; preds = %413
  %418 = load i64, ptr %50, align 8, !tbaa !5
  %419 = add i64 %418, 1
  store i64 %419, ptr %50, align 8, !tbaa !5
  br label %355, !llvm.loop !15

420:                                              ; preds = %410, %404, %379, %363
  %421 = landingpad { ptr, i32 }
          cleanup
  %422 = extractvalue { ptr, i32 } %421, 0
  store ptr %422, ptr %14, align 8
  %423 = extractvalue { ptr, i32 } %421, 1
  store i32 %423, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %50) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %49) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %47) #6
  br label %439

424:                                              ; preds = %362
  call void @llvm.lifetime.end.p0(i64 8, ptr %49) #6
  br label %425

425:                                              ; preds = %424
  %426 = load i64, ptr %47, align 8, !tbaa !5
  %427 = add i64 %426, 1
  store i64 %427, ptr %47, align 8, !tbaa !5
  br label %324, !llvm.loop !16

428:                                              ; preds = %328
  %429 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %430 = getelementptr inbounds %"class.vraudio::MultiChannelIir", ptr %429, i32 0, i32 6
  invoke void @_ZN7vraudio11AudioBuffer5ClearEv(ptr noundef nonnull align 8 dereferenceable(68) %430)
          to label %431 unwind label %433

431:                                              ; preds = %428
  store i1 true, ptr %42, align 1
  store i32 1, ptr %48, align 4
  %432 = load i1, ptr %42, align 1
  br i1 %432, label %438, label %437

433:                                              ; preds = %428
  %434 = landingpad { ptr, i32 }
          cleanup
  %435 = extractvalue { ptr, i32 } %434, 0
  store ptr %435, ptr %14, align 8
  %436 = extractvalue { ptr, i32 } %434, 1
  store i32 %436, ptr %15, align 4
  br label %439

437:                                              ; preds = %431
  call void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  br label %438

438:                                              ; preds = %437, %431
  ret void

439:                                              ; preds = %433, %420, %352
  call void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  br label %440

440:                                              ; preds = %439, %329, %299, %185, %170, %155, %140
  %441 = load ptr, ptr %14, align 8
  %442 = load i32, ptr %15, align 4
  %443 = insertvalue { ptr, i32 } poison, ptr %441, 0
  %444 = insertvalue { ptr, i32 } %443, i32 %442, 1
  resume { ptr, i32 } %444
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376), ptr noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376)) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3absf(float noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #4

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEC2IS3_vEEPS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEcvbEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7vraudio11AudioBuffer5ClearEv(ptr noundef nonnull align 8 dereferenceable(68)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN7vraudio15MultiChannelIirC1Emmm(ptr, i64, i64, i64)

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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { nobuiltin allocsize(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 #5 = { nobuiltin 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 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; 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::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.FatalLogger = type { %"class.std::__cxx11::basic_ostringstream" }
%"class.std::__cxx11::basic_ostringstream" = type { %"class.std::basic_ostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%class.NullLogger = type { i8 }

@.str = external hidden unnamed_addr constant [118 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7vraudio15MultiChannelIir6CreateEmmRKSt6vectorIS1_IfSaIfEESaIS3_EES7_(ptr dead_on_unwind noalias writable sret(%"class.std::unique_ptr") align 8 %0, i64 noundef %1, i64 noundef %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca %class.FatalLogger, align 8
  %7 = alloca %class.NullLogger, align 1
  %8 = alloca %class.FatalLogger, align 8
  %9 = alloca %class.NullLogger, align 1
  %10 = alloca %class.FatalLogger, align 8
  %11 = alloca %class.NullLogger, align 1
  %12 = alloca %class.FatalLogger, align 8
  %13 = alloca %class.NullLogger, align 1
  %14 = alloca %class.FatalLogger, align 8
  %15 = alloca %class.NullLogger, align 1
  %16 = alloca %class.FatalLogger, align 8
  %17 = alloca %class.NullLogger, align 1
  %18 = alloca %class.FatalLogger, align 8
  %19 = alloca %class.NullLogger, align 1
  %20 = alloca %class.FatalLogger, align 8
  %21 = alloca %class.NullLogger, align 1
  %22 = tail call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  %23 = tail call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  %.not = icmp eq i64 %22, %23
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  br i1 %.not, label %.thread, label %25

.thread:                                          ; preds = %5
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %7)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  br label %.critedge

25:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %6) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %6, ptr noundef nonnull @.str, i32 noundef 33)
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %6)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %6) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %6) #6
  br label %.critedge

.critedge:                                        ; preds = %.thread, %25
  %27 = call noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  %.not105 = icmp eq i64 %27, %1
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #6
  br i1 %.not105, label %.thread131, label %29

.thread131:                                       ; preds = %.critedge
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %9)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  br label %.critedge118

29:                                               ; preds = %.critedge
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %8) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %8, ptr noundef nonnull @.str, i32 noundef 34)
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %8)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %8) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %8) #6
  br label %.critedge118

.critedge118:                                     ; preds = %.thread131, %29
  %31 = and i64 %1, 3
  %.not106 = icmp eq i64 %31, 0
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #6
  br i1 %.not106, label %.critedge120, label %34

.critedge120:                                     ; preds = %.critedge118
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %11)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #6
  %.not107 = icmp eq i64 %1, 0
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #6
  br i1 %.not107, label %.critedge122, label %.thread138

.thread138:                                       ; preds = %.critedge120
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %13)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #6
  br label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %34, %.thread138
  br label %.lr.ph

34:                                               ; preds = %.critedge118
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %10) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %10, ptr noundef nonnull @.str, i32 noundef 35)
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %10)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %10) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %10) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #6
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %13)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #6
  br label %.lr.ph.preheader

.critedge122:                                     ; preds = %.critedge120
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %12) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %12, ptr noundef nonnull @.str, i32 noundef 36)
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %12)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %12) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %12) #6
  br label %._crit_edge

._crit_edge:                                      ; preds = %.critedge128, %.critedge122
  %.not153160 = phi i1 [ true, %.critedge122 ], [ false, %.critedge128 ]
  %38 = call noalias noundef nonnull dereferenceable(248) ptr @_Znwm(i64 noundef 248) #7
  %39 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #6
  %40 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %39) #6
  invoke void @_ZN7vraudio15MultiChannelIirC1Emmm(ptr noundef nonnull align 8 dereferenceable(248) %38, i64 noundef %1, i64 noundef %2, i64 noundef %40)
          to label %65 unwind label %105

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.critedge128
  %.089146 = phi i64 [ %64, %.critedge128 ], [ 0, %.lr.ph.preheader ]
  %41 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.089146) #6
  %42 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %.not112 = icmp eq i64 %42, 0
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #6
  br i1 %.not112, label %45, label %43

43:                                               ; preds = %.lr.ph
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %15)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #6
  br label %.critedge124

45:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %14) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %14, ptr noundef nonnull @.str, i32 noundef 38)
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %14)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %14) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %14) #6
  br label %.critedge124

.critedge124:                                     ; preds = %43, %45
  %47 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.089146) #6
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef 0) #6
  %49 = load float, ptr %48, align 4, !tbaa !5
  %50 = call noundef float @_ZSt3absf(float noundef %49)
  %51 = call noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #6
  %52 = fcmp ule float %50, %51
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %17) #6
  br i1 %52, label %55, label %53

53:                                               ; preds = %.critedge124
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %17)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #6
  br label %.critedge126

55:                                               ; preds = %.critedge124
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %16) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %16, ptr noundef nonnull @.str, i32 noundef 40)
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %16)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %16) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %16) #6
  br label %.critedge126

.critedge126:                                     ; preds = %53, %55
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.089146) #6
  %58 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %57) #6
  %59 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.089146) #6
  %60 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %59) #6
  %.not116 = icmp eq i64 %58, %60
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %19) #6
  br i1 %.not116, label %.thread142, label %62

.thread142:                                       ; preds = %.critedge126
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %19)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #6
  br label %.critedge128

62:                                               ; preds = %.critedge126
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %18) #6
  call void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %18, ptr noundef nonnull @.str, i32 noundef 41)
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %18)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %18) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %18) #6
  br label %.critedge128

.critedge128:                                     ; preds = %.thread142, %62
  %64 = add nuw i64 %.089146, 1
  %exitcond.not = icmp eq i64 %64, %1
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

65:                                               ; preds = %._crit_edge
  call void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEC2IS3_vEEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %38) #6
  %66 = call noundef zeroext i1 @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEcvbEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %21) #6
  br i1 %66, label %68, label %67

67:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 376, ptr nonnull %20) #6
  invoke void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376) %20, ptr noundef nonnull @.str, i32 noundef 46)
          to label %70 unwind label %108

68:                                               ; preds = %65
  %69 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %.thread143 unwind label %.thread144

.thread143:                                       ; preds = %68
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #6
  br label %.critedge130

70:                                               ; preds = %67
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376) %20)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #6
  call void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376) %20) #6
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %20) #6
  br label %.critedge130

.critedge130:                                     ; preds = %.thread143, %70
  br i1 %.not153160, label %._crit_edge152, label %.preheader

.preheader:                                       ; preds = %.critedge130, %._crit_edge150
  %.080151 = phi i64 [ %110, %._crit_edge150 ], [ 0, %.critedge130 ]
  %72 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.080151) #6
  %73 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #6
  %.not155 = icmp eq i64 %73, 0
  br i1 %.not155, label %._crit_edge150, label %.lr.ph149.preheader

.lr.ph149.preheader:                              ; preds = %.preheader
  %74 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.080151) #6
  %75 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef 0) #6
  %76 = load float, ptr %75, align 4, !tbaa !5
  %77 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %78 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef 0) #6
  %79 = load float, ptr %78, align 4, !tbaa !5
  %80 = fdiv float %76, %79
  %81 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %82 = getelementptr inbounds i8, ptr %81, i64 32
  %83 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %82, i64 noundef 0)
          to label %84 unwind label %.loopexit.split-lp

84:                                               ; preds = %.lr.ph149.preheader
  %85 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %83, i64 noundef %.080151)
          to label %86 unwind label %.loopexit.split-lp

86:                                               ; preds = %84
  store float %80, ptr %85, align 4, !tbaa !5
  %87 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %87, i64 noundef 0) #6
  %89 = load float, ptr %88, align 4, !tbaa !5
  %90 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %90, i64 noundef 0) #6
  %92 = load float, ptr %91, align 4, !tbaa !5
  %93 = fdiv float %89, %92
  %94 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %95 = getelementptr inbounds i8, ptr %94, i64 104
  %96 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %95, i64 noundef 0)
          to label %97 unwind label %.loopexit.split-lp

97:                                               ; preds = %86
  %98 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %96, i64 noundef %.080151)
          to label %99 unwind label %.loopexit.split-lp

99:                                               ; preds = %97
  store float %93, ptr %98, align 4, !tbaa !5
  %100 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.080151) #6
  %101 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %100) #6
  %102 = icmp ugt i64 %101, 1
  br i1 %102, label %.lr.ph149, label %._crit_edge150

._crit_edge152:                                   ; preds = %._crit_edge150, %.critedge130
  %103 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %104 = getelementptr inbounds i8, ptr %103, i64 176
  invoke void @_ZN7vraudio11AudioBuffer5ClearEv(ptr noundef nonnull align 8 dereferenceable(68) %104)
          to label %144 unwind label %142

105:                                              ; preds = %._crit_edge
  %106 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %38, i64 noundef 248) #8
  br label %146

.thread144:                                       ; preds = %68
  %107 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #6
  br label %145

108:                                              ; preds = %67
  %109 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 376, ptr nonnull %20) #6
  br label %145

._crit_edge150:                                   ; preds = %137, %99, %.preheader
  %110 = add nuw i64 %.080151, 1
  %exitcond157.not = icmp eq i64 %110, %1
  br i1 %exitcond157.not, label %._crit_edge152, label %.preheader, !llvm.loop !11

.lr.ph149:                                        ; preds = %99, %137
  %.0148 = phi i64 [ %138, %137 ], [ 1, %99 ]
  %.079147.pn = phi i64 [ %.079147, %137 ], [ %.080151, %99 ]
  %.079147 = add i64 %.079147.pn, %1
  %111 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.080151) #6
  %112 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %111, i64 noundef %.0148) #6
  %113 = load float, ptr %112, align 4, !tbaa !5
  %114 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %114, i64 noundef 0) #6
  %116 = load float, ptr %115, align 4, !tbaa !5
  %117 = fdiv float %113, %116
  %118 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %119 = getelementptr inbounds i8, ptr %118, i64 32
  %120 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %119, i64 noundef 0)
          to label %121 unwind label %.loopexit

121:                                              ; preds = %.lr.ph149
  %122 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %120, i64 noundef %.079147)
          to label %123 unwind label %.loopexit

123:                                              ; preds = %121
  store float %117, ptr %122, align 4, !tbaa !5
  %124 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %125 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %124, i64 noundef %.0148) #6
  %126 = load float, ptr %125, align 4, !tbaa !5
  %127 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.080151) #6
  %128 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %127, i64 noundef 0) #6
  %129 = load float, ptr %128, align 4, !tbaa !5
  %130 = fneg float %129
  %131 = fdiv float %126, %130
  %132 = call noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  %133 = getelementptr inbounds i8, ptr %132, i64 104
  %134 = invoke noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68) %133, i64 noundef 0)
          to label %135 unwind label %.loopexit

135:                                              ; preds = %123
  %136 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17) %134, i64 noundef %.079147)
          to label %137 unwind label %.loopexit

137:                                              ; preds = %135
  store float %131, ptr %136, align 4, !tbaa !5
  %138 = add nuw i64 %.0148, 1
  %139 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.080151) #6
  %140 = call noundef i64 @_ZNKSt6vectorIfSaIfEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %139) #6
  %141 = icmp ult i64 %138, %140
  br i1 %141, label %.lr.ph149, label %._crit_edge150, !llvm.loop !12

.loopexit:                                        ; preds = %.lr.ph149, %121, %123, %135
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %145

.loopexit.split-lp:                               ; preds = %.lr.ph149.preheader, %84, %86, %97
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %145

142:                                              ; preds = %._crit_edge152
  %143 = landingpad { ptr, i32 }
          cleanup
  br label %145

144:                                              ; preds = %._crit_edge152
  ret void

145:                                              ; preds = %.loopexit, %.loopexit.split-lp, %.thread144, %108, %142
  %.pn110 = phi { ptr, i32 } [ %143, %142 ], [ %109, %108 ], [ %107, %.thread144 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #6
  br label %146

146:                                              ; preds = %145, %105
  %.pn113.pn = phi { ptr, i32 } [ %.pn110, %145 ], [ %106, %105 ]
  resume { ptr, i32 } %.pn113.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IfSaIfEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11FatalLoggerC2EPKci(ptr noundef nonnull align 8 dereferenceable(376), ptr noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN11FatalLogger9GetStreamEv(ptr noundef nonnull align 8 dereferenceable(376)) local_unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10NullLogger9GetStreamEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN11FatalLoggerD2Ev(ptr noundef nonnull align 8 dereferenceable(376)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IfSaIfEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3absf(float noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIfSaIfEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() local_unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #4

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEC2IS3_vEEPS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEcvbEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(17) ptr @_ZN7vraudio11AudioBufferixEm(ptr noundef nonnull align 8 dereferenceable(68), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN7vraudio11ChannelViewixEm(ptr noundef nonnull align 8 dereferenceable(17), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7vraudio11AudioBuffer5ClearEv(ptr noundef nonnull align 8 dereferenceable(68)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN7vraudio15MultiChannelIirESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN7vraudio15MultiChannelIirC1Emmm(ptr, i64, i64, i64) local_unnamed_addr

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 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { nobuiltin allocsize(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 #5 = { nobuiltin 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 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13}
!13 = !{!"llvm.loop.peeled.count", i32 1}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass