; LLVM IR from Try/Tempest :: Engine/thirdparty/openal-soft/core (bformatdec)

; 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.al::span" = type { ptr, i64 }
%"class.al::ptr_wrapper" = type { ptr }
%class.anon = type { i64 }
%class.anon.14 = type { i64 }
%class.anon.15 = type { i64 }
%class.BFormatDec = type { %"struct.std::array", %"class.std::unique_ptr", %"class.std::variant", [8 x i8] }
%"struct.std::array" = type { [2 x %"struct.std::array.2"] }
%"struct.std::array.2" = type { [1024 x float] }
%"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::variant" = type { %"struct.std::__detail::__variant::_Variant_base.base", [7 x i8] }
%"struct.std::__detail::__variant::_Variant_base.base" = type { %"struct.std::__detail::__variant::_Move_assign_base.base" }
%"struct.std::__detail::__variant::_Move_assign_base.base" = type { %"struct.std::__detail::__variant::_Copy_assign_base.base" }
%"struct.std::__detail::__variant::_Copy_assign_base.base" = type { %"struct.std::__detail::__variant::_Move_ctor_base.base" }
%"struct.std::__detail::__variant::_Move_ctor_base.base" = type { %"struct.std::__detail::__variant::_Copy_ctor_base.base" }
%"struct.std::__detail::__variant::_Copy_ctor_base.base" = type { %"struct.std::__detail::__variant::_Variant_storage.base" }
%"struct.std::__detail::__variant::_Variant_storage.base" = type { %"union.std::__detail::__variant::_Variadic_union", i8 }
%"union.std::__detail::__variant::_Variadic_union" = type { %"struct.std::__detail::__variant::_Uninitialized" }
%"struct.std::__detail::__variant::_Uninitialized" = type { %"struct.__gnu_cxx::__aligned_membuf" }
%"struct.__gnu_cxx::__aligned_membuf" = type { [24 x i8] }
%"struct.BFormatDec::ChannelDecoderSingle" = type { %"struct.std::array.7" }
%"struct.std::array.7" = type { [16 x float] }
%"struct.BFormatDec::ChannelDecoderDual" = type { %class.BandSplitterR, %"struct.std::array.13" }
%class.BandSplitterR = type { float, float, float, float }
%"struct.std::array.13" = type { [2 x %"struct.std::array.7"] }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10BFormatDecC2EmN2al4spanIKSt5arrayIfLm16EELm18446744073709551615EEES5_fSt10unique_ptrI14FrontStablizerSt14default_deleteIS7_EE(ptr noundef nonnull align 16 dereferenceable(8232) %0, i64 noundef %1, ptr %2, i64 %3, ptr %4, i64 %5, float noundef %6, ptr noundef %7) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %9 = alloca %"class.al::span", align 8
  %10 = alloca %"class.al::span", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i64, align 8
  %13 = alloca float, align 4
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca i32, align 4
  %18 = alloca i64, align 8
  %19 = alloca %"class.al::ptr_wrapper", align 8
  %20 = alloca %"class.al::ptr_wrapper", align 8
  %21 = alloca %class.anon, align 8
  %22 = alloca ptr, align 8
  %23 = alloca i64, align 8
  %24 = alloca i64, align 8
  %25 = alloca %"class.al::ptr_wrapper", align 8
  %26 = alloca %"class.al::ptr_wrapper", align 8
  %27 = alloca %class.anon.14, align 8
  %28 = alloca %"class.al::ptr_wrapper", align 8
  %29 = alloca %"class.al::ptr_wrapper", align 8
  %30 = alloca %class.anon.15, align 8
  %31 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 0
  store ptr %2, ptr %31, align 8
  %32 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 1
  store i64 %3, ptr %32, align 8
  %33 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  store ptr %4, ptr %33, align 8
  %34 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  store i64 %5, ptr %34, align 8
  store ptr %0, ptr %11, align 8, !tbaa !5
  store i64 %1, ptr %12, align 8, !tbaa !9
  store float %6, ptr %13, align 4, !tbaa !11
  store ptr %7, ptr %14, align 8, !tbaa !5
  %35 = load ptr, ptr %11, align 8
  %36 = getelementptr inbounds %class.BFormatDec, ptr %35, i32 0, i32 0
  %37 = getelementptr inbounds %"struct.std::array", ptr %36, i32 0, i32 0
  call void @llvm.memset.p0.i64(ptr align 16 %37, i8 0, i64 8192, i1 false)
  %38 = getelementptr inbounds %"struct.std::array.2", ptr %37, i64 2
  br label %39

39:                                               ; preds = %39, %8
  %40 = phi ptr [ %37, %8 ], [ %42, %39 ]
  %41 = getelementptr inbounds %"struct.std::array.2", ptr %40, i32 0, i32 0
  %42 = getelementptr inbounds %"struct.std::array.2", ptr %40, i64 1
  %43 = icmp eq ptr %42, %38
  br i1 %43, label %44, label %39

44:                                               ; preds = %39
  %45 = getelementptr inbounds %class.BFormatDec, ptr %35, i32 0, i32 1
  call void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %46 = getelementptr inbounds %class.BFormatDec, ptr %35, i32 0, i32 2
  call void @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(25) %46) #7
  %47 = call noundef zeroext i1 @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  br i1 %47, label %48, label %91

48:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %49 = getelementptr inbounds %class.BFormatDec, ptr %35, i32 0, i32 2
  %50 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS4_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25) %49, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %51 unwind label %58

51:                                               ; preds = %48
  store ptr %50, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  store i64 0, ptr %18, align 8, !tbaa !9
  br label %52

52:                                               ; preds = %82, %51
  %53 = load i64, ptr %18, align 8, !tbaa !9
  %54 = load ptr, ptr %15, align 8, !tbaa !5
  %55 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %54) #7
  %56 = icmp ult i64 %53, %55
  br i1 %56, label %62, label %57

57:                                               ; preds = %52
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %89

58:                                               ; preds = %48
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %16, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %17, align 4
  br label %90

62:                                               ; preds = %52
  %63 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  %64 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %19, i32 0, i32 0
  store ptr %63, ptr %64, align 8
  %65 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  %66 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %20, i32 0, i32 0
  store ptr %65, ptr %66, align 8
  %67 = load ptr, ptr %15, align 8, !tbaa !5
  %68 = load i64, ptr %18, align 8, !tbaa !9
  %69 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %68) #7
  %70 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderSingle", ptr %69, i32 0, i32 0
  %71 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %70) #8
  %72 = getelementptr inbounds %class.anon, ptr %21, i32 0, i32 0
  %73 = load i64, ptr %18, align 8, !tbaa !9
  store i64 %73, ptr %72, align 8, !tbaa !13
  %74 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %19, i32 0, i32 0
  %75 = load ptr, ptr %74, align 8
  %76 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %20, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds %class.anon, ptr %21, i32 0, i32 0
  %79 = load i64, ptr %78, align 8
  %80 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_0ET0_T_SI_SH_T1_"(ptr %75, ptr %77, ptr noundef %71, i64 %79)
          to label %81 unwind label %85

81:                                               ; preds = %62
  br label %82

82:                                               ; preds = %81
  %83 = load i64, ptr %18, align 8, !tbaa !9
  %84 = add i64 %83, 1
  store i64 %84, ptr %18, align 8, !tbaa !9
  br label %52, !llvm.loop !15

85:                                               ; preds = %62
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %16, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  br label %90

89:                                               ; preds = %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %178

90:                                               ; preds = %85, %58
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %179

91:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  %92 = getelementptr inbounds %class.BFormatDec, ptr %35, i32 0, i32 2
  %93 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS7_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25) %92, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %94 unwind label %106

94:                                               ; preds = %91
  store ptr %93, ptr %22, align 8, !tbaa !5
  %95 = load ptr, ptr %22, align 8, !tbaa !5
  %96 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %95, i64 noundef 0) #7
  %97 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderDual", ptr %96, i32 0, i32 0
  %98 = load float, ptr %13, align 4, !tbaa !11
  invoke void @_ZN13BandSplitterRIfE4initEf(ptr noundef nonnull align 4 dereferenceable(16) %97, float noundef %98)
          to label %99 unwind label %106

99:                                               ; preds = %94
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #7
  store i64 1, ptr %23, align 8, !tbaa !9
  br label %100

100:                                              ; preds = %118, %99
  %101 = load i64, ptr %23, align 8, !tbaa !9
  %102 = load ptr, ptr %22, align 8, !tbaa !5
  %103 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %102) #7
  %104 = icmp ult i64 %101, %103
  br i1 %104, label %110, label %105

105:                                              ; preds = %100
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #7
  br label %121

106:                                              ; preds = %94, %91
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %16, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %17, align 4
  br label %177

110:                                              ; preds = %100
  %111 = load ptr, ptr %22, align 8, !tbaa !5
  %112 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %111, i64 noundef 0) #7
  %113 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderDual", ptr %112, i32 0, i32 0
  %114 = load ptr, ptr %22, align 8, !tbaa !5
  %115 = load i64, ptr %23, align 8, !tbaa !9
  %116 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %114, i64 noundef %115) #7
  %117 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderDual", ptr %116, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %117, ptr align 4 %113, i64 16, i1 false), !tbaa.struct !17
  br label %118

118:                                              ; preds = %110
  %119 = load i64, ptr %23, align 8, !tbaa !9
  %120 = add i64 %119, 1
  store i64 %120, ptr %23, align 8, !tbaa !9
  br label %100, !llvm.loop !18

121:                                              ; preds = %105
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  store i64 0, ptr %24, align 8, !tbaa !9
  br label %122

122:                                              ; preds = %169, %121
  %123 = load i64, ptr %24, align 8, !tbaa !9
  %124 = load ptr, ptr %22, align 8, !tbaa !5
  %125 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %124) #7
  %126 = icmp ult i64 %123, %125
  br i1 %126, label %128, label %127

127:                                              ; preds = %122
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  br label %176

128:                                              ; preds = %122
  %129 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  %130 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %25, i32 0, i32 0
  store ptr %129, ptr %130, align 8
  %131 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  %132 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %26, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  %133 = load ptr, ptr %22, align 8, !tbaa !5
  %134 = load i64, ptr %24, align 8, !tbaa !9
  %135 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %133, i64 noundef %134) #7
  %136 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderDual", ptr %135, i32 0, i32 1
  %137 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128) %136, i64 noundef 0) #7
  %138 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %137) #8
  %139 = getelementptr inbounds %class.anon.14, ptr %27, i32 0, i32 0
  %140 = load i64, ptr %24, align 8, !tbaa !9
  store i64 %140, ptr %139, align 8, !tbaa !19
  %141 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %25, i32 0, i32 0
  %142 = load ptr, ptr %141, align 8
  %143 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %26, i32 0, i32 0
  %144 = load ptr, ptr %143, align 8
  %145 = getelementptr inbounds %class.anon.14, ptr %27, i32 0, i32 0
  %146 = load i64, ptr %145, align 8
  %147 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_1ET0_T_SI_SH_T1_"(ptr %142, ptr %144, ptr noundef %138, i64 %146)
          to label %148 unwind label %172

148:                                              ; preds = %128
  %149 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  %150 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %28, i32 0, i32 0
  store ptr %149, ptr %150, align 8
  %151 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #7
  %152 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %29, i32 0, i32 0
  store ptr %151, ptr %152, align 8
  %153 = load ptr, ptr %22, align 8, !tbaa !5
  %154 = load i64, ptr %24, align 8, !tbaa !9
  %155 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %153, i64 noundef %154) #7
  %156 = getelementptr inbounds %"struct.BFormatDec::ChannelDecoderDual", ptr %155, i32 0, i32 1
  %157 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128) %156, i64 noundef 1) #7
  %158 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %157) #8
  %159 = getelementptr inbounds %class.anon.15, ptr %30, i32 0, i32 0
  %160 = load i64, ptr %24, align 8, !tbaa !9
  store i64 %160, ptr %159, align 8, !tbaa !21
  %161 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %28, i32 0, i32 0
  %162 = load ptr, ptr %161, align 8
  %163 = getelementptr inbounds %"class.al::ptr_wrapper", ptr %29, i32 0, i32 0
  %164 = load ptr, ptr %163, align 8
  %165 = getelementptr inbounds %class.anon.15, ptr %30, i32 0, i32 0
  %166 = load i64, ptr %165, align 8
  %167 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_2ET0_T_SI_SH_T1_"(ptr %162, ptr %164, ptr noundef %158, i64 %166)
          to label %168 unwind label %172

168:                                              ; preds = %148
  br label %169

169:                                              ; preds = %168
  %170 = load i64, ptr %24, align 8, !tbaa !9
  %171 = add i64 %170, 1
  store i64 %171, ptr %24, align 8, !tbaa !9
  br label %122, !llvm.loop !23

172:                                              ; preds = %148, %128
  %173 = landingpad { ptr, i32 }
          cleanup
  %174 = extractvalue { ptr, i32 } %173, 0
  store ptr %174, ptr %16, align 8
  %175 = extractvalue { ptr, i32 } %173, 1
  store i32 %175, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  br label %177

176:                                              ; preds = %127
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %178

177:                                              ; preds = %172, %106
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  br label %179

178:                                              ; preds = %176, %89
  ret void

179:                                              ; preds = %177, %90
  call void @_ZNSt8__detail9__variant16_Variant_storageILb0EJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS4_EES2_INS3_18ChannelDecoderDualESaIS7_EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %46) #7
  call void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %45) #7
  br label %180

180:                                              ; preds = %179
  %181 = load ptr, ptr %16, align 8
  %182 = load i32, ptr %17, align 4
  %183 = insertvalue { ptr, i32 } poison, ptr %181, 0
  %184 = insertvalue { ptr, i32 } %183, i32 %182, 1
  resume { ptr, i32 } %184
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS4_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_0ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS7_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

declare void @_ZN13BandSplitterRIfE4initEf(ptr noundef nonnull align 4 dereferenceable(16), float noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_1ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_2ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8__detail9__variant16_Variant_storageILb0EJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS4_EES2_INS3_18ChannelDecoderDualESaIS7_EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 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 nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nounwind willreturn memory(none) 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(none) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTSZN10BFormatDecC1EmN2al4spanIKSt5arrayIfLm16EELm18446744073709551615EEES5_fSt10unique_ptrI14FrontStablizerSt14default_deleteIS7_EEE3$_0", !10, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{i64 0, i64 4, !11, i64 4, i64 4, !11, i64 8, i64 4, !11, i64 12, i64 4, !11}
!18 = distinct !{!18, !16}
!19 = !{!20, !10, i64 0}
!20 = !{!"_ZTSZN10BFormatDecC1EmN2al4spanIKSt5arrayIfLm16EELm18446744073709551615EEES5_fSt10unique_ptrI14FrontStablizerSt14default_deleteIS7_EEE3$_1", !10, i64 0}
!21 = !{!22, !10, i64 0}
!22 = !{!"_ZTSZN10BFormatDecC1EmN2al4spanIKSt5arrayIfLm16EELm18446744073709551615EEES5_fSt10unique_ptrI14FrontStablizerSt14default_deleteIS7_EEE3$_2", !10, i64 0}
!23 = distinct !{!23, !16}


; 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.al::span" = type { ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10BFormatDecC2EmN2al4spanIKSt5arrayIfLm16EELm18446744073709551615EEES5_fSt10unique_ptrI14FrontStablizerSt14default_deleteIS7_EE(ptr noundef nonnull align 16 dereferenceable(8232) %0, i64 noundef %1, ptr %2, i64 %3, ptr %4, i64 %5, float noundef %6, ptr noundef nonnull %7) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %9 = alloca %"class.al::span", align 8
  %10 = alloca %"class.al::span", align 8
  %11 = alloca i64, align 8
  store ptr %2, ptr %9, align 8
  %12 = getelementptr inbounds i8, ptr %9, i64 8
  store i64 %3, ptr %12, align 8
  store ptr %4, ptr %10, align 8
  %13 = getelementptr inbounds i8, ptr %10, i64 8
  store i64 %5, ptr %13, align 8
  store i64 %1, ptr %11, align 8, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(8192) %0, i8 0, i64 8192, i1 false)
  %14 = getelementptr inbounds i8, ptr %0, i64 8192
  tail call void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %15 = getelementptr inbounds i8, ptr %0, i64 8200
  tail call void @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(25) %15) #6
  %16 = call noundef zeroext i1 @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #6
  br i1 %16, label %17, label %33

17:                                               ; preds = %8
  %18 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS4_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25) %15, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %.preheader unwind label %20

.preheader:                                       ; preds = %17
  %19 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  %.not53 = icmp eq i64 %19, 0
  br i1 %.not53, label %.loopexit, label %.lr.ph52

20:                                               ; preds = %17
  %21 = landingpad { ptr, i32 }
          cleanup
  br label %68

.lr.ph52:                                         ; preds = %.preheader, %27
  %.03651 = phi i64 [ %28, %27 ], [ 0, %.preheader ]
  %22 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  %23 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  %24 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %.03651) #6
  %25 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %24) #7
  %26 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_0ET0_T_SI_SH_T1_"(ptr %22, ptr %23, ptr noundef %25, i64 %.03651)
          to label %27 unwind label %31

27:                                               ; preds = %.lr.ph52
  %28 = add nuw i64 %.03651, 1
  %29 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  %30 = icmp ult i64 %28, %29
  br i1 %30, label %.lr.ph52, label %.loopexit, !llvm.loop !9

31:                                               ; preds = %.lr.ph52
  %32 = landingpad { ptr, i32 }
          cleanup
  br label %68

33:                                               ; preds = %8
  %34 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS7_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25) %15, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %35 unwind label %40

35:                                               ; preds = %33
  %36 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef 0) #6
  invoke void @_ZN13BandSplitterRIfE4initEf(ptr noundef nonnull align 4 dereferenceable(16) %36, float noundef %6)
          to label %.preheader47 unwind label %40

.preheader47:                                     ; preds = %35
  %37 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %38 = icmp ugt i64 %37, 1
  br i1 %38, label %.lr.ph, label %.preheader45

.preheader45:                                     ; preds = %.lr.ph, %.preheader47
  %39 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %.not = icmp eq i64 %39, 0
  br i1 %.not, label %.loopexit, label %.lr.ph50

40:                                               ; preds = %35, %33
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %68

.lr.ph:                                           ; preds = %.preheader47, %.lr.ph
  %.03748 = phi i64 [ %44, %.lr.ph ], [ 1, %.preheader47 ]
  %42 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef 0) #6
  %43 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %.03748) #6
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %43, ptr noundef nonnull align 4 dereferenceable(16) %42, i64 16, i1 false), !tbaa.struct !11
  %44 = add nuw i64 %.03748, 1
  %45 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %46 = icmp ult i64 %44, %45
  br i1 %46, label %.lr.ph, label %.preheader45, !llvm.loop !14

.lr.ph50:                                         ; preds = %.preheader45, %62
  %.03849 = phi i64 [ %63, %62 ], [ 0, %.preheader45 ]
  %47 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  %48 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  %49 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %.03849) #6
  %50 = getelementptr inbounds i8, ptr %49, i64 16
  %51 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128) %50, i64 noundef 0) #6
  %52 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %51) #7
  %53 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_1ET0_T_SI_SH_T1_"(ptr %47, ptr %48, ptr noundef %52, i64 %.03849)
          to label %54 unwind label %66

54:                                               ; preds = %.lr.ph50
  %55 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #6
  %56 = call ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #6
  %57 = call noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %.03849) #6
  %58 = getelementptr inbounds i8, ptr %57, i64 16
  %59 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128) %58, i64 noundef 1) #6
  %60 = call noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64) %59) #7
  %61 = invoke noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_2ET0_T_SI_SH_T1_"(ptr %55, ptr %56, ptr noundef %60, i64 %.03849)
          to label %62 unwind label %66

62:                                               ; preds = %54
  %63 = add nuw i64 %.03849, 1
  %64 = call noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %65 = icmp ult i64 %63, %64
  br i1 %65, label %.lr.ph50, label %.loopexit, !llvm.loop !15

66:                                               ; preds = %54, %.lr.ph50
  %67 = landingpad { ptr, i32 }
          cleanup
  br label %68

.loopexit:                                        ; preds = %62, %27, %.preheader45, %.preheader
  ret void

68:                                               ; preds = %40, %66, %20, %31
  %.pn42.pn = phi { ptr, i32 } [ %32, %31 ], [ %21, %20 ], [ %67, %66 ], [ %41, %40 ]
  call void @_ZNSt8__detail9__variant16_Variant_storageILb0EJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS4_EES2_INS3_18ChannelDecoderDualESaIS7_EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %15) #6
  call void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  resume { ptr, i32 } %.pn42.pn
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EEC2EOS3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS4_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_0ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE6cbeginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKSt5arrayIfLm16EELm18446744073709551615EE4cendEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIfLm16EE5beginEv(ptr noundef nonnull align 4 dereferenceable(64)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt7variantIJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS2_EES0_INS1_18ChannelDecoderDualESaIS5_EEEE7emplaceIS7_JRKmEEENSt9enable_ifIXaa18is_constructible_vIT_DpT0_E14__exactly_onceISD_EERSD_E4typeEDpOSE_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(144) ptr @_ZNSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

declare void @_ZN13BandSplitterRIfE4initEf(ptr noundef nonnull align 4 dereferenceable(16), float noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN10BFormatDec18ChannelDecoderDualESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_1ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(64) ptr @_ZNSt5arrayIS_IfLm16EELm2EEixEm(ptr noundef nonnull align 4 dereferenceable(128), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKSt5arrayIfLm16EEEEPfZN10BFormatDecC1EmNS0_4spanIS4_Lm18446744073709551615EEESA_fSt10unique_ptrI14FrontStablizerSt14default_deleteISC_EEE3$_2ET0_T_SI_SH_T1_"(ptr, ptr, ptr noundef, i64) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8__detail9__variant16_Variant_storageILb0EJSt6vectorIN10BFormatDec20ChannelDecoderSingleESaIS4_EES2_INS3_18ChannelDecoderDualESaIS7_EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrI14FrontStablizerSt14default_deleteIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 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 nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nofree nosync nounwind willreturn memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(none) }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{i64 0, i64 4, !12, i64 4, i64 4, !12, i64 8, i64 4, !12, i64 12, i64 4, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"float", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


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