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

; 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"

%"struct.std::array.8" = type { [4 x float] }
%"class.al::span.2" = type { ptr, i64 }
%"class.al::span.4" = type { ptr }
%"class.al::span.1" = type { ptr, i64 }
%"class.al::ptr_wrapper.3" = type { ptr }
%class.anon.5 = type { i8 }
%"class.al::span" = type { ptr }
%"class.al::span.9" = type { ptr }
%class.anon.10 = type { i8 }
%class.anon.12 = type { i8 }
%struct.UhjEncoderIIR = type <{ %struct.UhjEncoderBase, [8 x i8], %"struct.std::array.6", [12 x i8], %"struct.std::array.6", [12 x i8], %"struct.std::array.6", [12 x i8], %"struct.std::array.6", float, float, %struct.UhjAllPassFilter, %struct.UhjAllPassFilter, %struct.UhjAllPassFilter, %"struct.std::array.7", %"struct.std::array.0", [12 x i8] }>
%struct.UhjEncoderBase = type { ptr }
%"struct.std::array.6" = type { [1025 x float] }
%struct.UhjAllPassFilter = type { %"struct.std::array" }
%"struct.std::array" = type { [4 x %"struct.UhjAllPassFilter::AllPassState"] }
%"struct.UhjAllPassFilter::AllPassState" = type { %"struct.std::array.0" }
%"struct.std::array.7" = type { [2 x %struct.UhjAllPassFilter] }
%"struct.std::array.0" = type { [2 x float] }

@_ZN12_GLOBAL__N_112Filter1CoeffE = external hidden constant %"struct.std::array.8", align 4
@_ZN12_GLOBAL__N_112Filter2CoeffE = external hidden constant %"struct.std::array.8", align 4

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

; 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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #3

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32), ptr, ptr, i64, i1 noundef zeroext, ptr noundef byval(%"class.al::span.2") align 8) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN13UhjEncoderIIR6encodeEPfS0_N2al4spanIKPKfLm3EEEm(ptr noundef nonnull align 16 dereferenceable(16640) %0, ptr noundef %1, ptr noundef %2, ptr %3, i64 noundef %4) unnamed_addr #4 align 2 {
  %6 = alloca %"class.al::span.4", align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.al::span.1", align 8
  %12 = alloca %"class.al::span.1", align 8
  %13 = alloca %"class.al::span.1", align 8
  %14 = alloca %"class.al::ptr_wrapper.3", align 8
  %15 = alloca %"class.al::ptr_wrapper.3", align 8
  %16 = alloca %"class.al::ptr_wrapper.3", align 8
  %17 = alloca %class.anon.5, align 1
  %18 = alloca %"class.al::span", align 8
  %19 = alloca %"class.al::span.1", align 8
  %20 = alloca %"class.al::span.2", align 8
  %21 = alloca %"class.al::span.9", align 8
  %22 = alloca %"class.al::span.2", align 8
  %23 = alloca %"class.al::span.9", align 8
  %24 = alloca %"class.al::ptr_wrapper.3", align 8
  %25 = alloca %"class.al::ptr_wrapper.3", align 8
  %26 = alloca %"class.al::ptr_wrapper.3", align 8
  %27 = alloca %class.anon.10, align 1
  %28 = alloca %"class.al::span", align 8
  %29 = alloca %"class.al::span.1", align 8
  %30 = alloca %"class.al::span.2", align 8
  %31 = alloca %"class.al::span.9", align 8
  %32 = alloca %"class.al::span.2", align 8
  %33 = alloca %"class.al::span", align 8
  %34 = alloca %"class.al::span.1", align 8
  %35 = alloca %"class.al::span.2", align 8
  %36 = alloca %"class.al::span.9", align 8
  %37 = alloca %class.anon.12, align 1
  %38 = alloca %"class.al::span.2", align 8
  %39 = alloca %"class.al::span", align 8
  %40 = alloca %"class.al::span.1", align 8
  %41 = alloca %"class.al::span.2", align 8
  %42 = alloca %"class.al::span.9", align 8
  %43 = alloca i64, align 8
  %44 = alloca %"class.al::span.2", align 8
  %45 = alloca %"class.al::span", align 8
  %46 = alloca %"class.al::span.1", align 8
  %47 = alloca %"class.al::span.2", align 8
  %48 = alloca %"class.al::span.9", align 8
  %49 = alloca i64, align 8
  %50 = getelementptr inbounds %"class.al::span.4", ptr %6, i32 0, i32 0
  store ptr %3, ptr %50, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store i64 %4, ptr %10, align 8, !tbaa !9
  %51 = load ptr, ptr %7, align 8
  %52 = load i64, ptr %10, align 8, !tbaa !9
  %53 = icmp ugt i64 %52, 0
  call void @llvm.assume(i1 %53)
  %54 = load i64, ptr %10, align 8, !tbaa !9
  %55 = icmp ule i64 %54, 1024
  call void @llvm.assume(i1 %55)
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #8
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 0)
  %57 = load ptr, ptr %56, align 8, !tbaa !5
  %58 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %57) #8
  %59 = load i64, ptr %10, align 8, !tbaa !9
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %58, i64 noundef %59)
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #8
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1)
  %61 = load ptr, ptr %60, align 8, !tbaa !5
  %62 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %61) #8
  %63 = load i64, ptr %10, align 8, !tbaa !9
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef %62, i64 noundef %63)
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 2)
  %65 = load ptr, ptr %64, align 8, !tbaa !5
  %66 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %65) #8
  %67 = load i64, ptr %10, align 8, !tbaa !9
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef %66, i64 noundef %67)
  %68 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #8
  %69 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %14, i32 0, i32 0
  store ptr %68, ptr %69, align 8
  %70 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #8
  %71 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %15, i32 0, i32 0
  store ptr %70, ptr %71, align 8
  %72 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %12) #8
  %73 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %16, i32 0, i32 0
  store ptr %72, ptr %73, align 8
  %74 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %75 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %74) #9
  %76 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %14, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %15, i32 0, i32 0
  %79 = load ptr, ptr %78, align 8
  %80 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %16, i32 0, i32 0
  %81 = load ptr, ptr %80, align 8
  %82 = call noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_0ET1_T_SC_T0_SB_T2_"(ptr %77, ptr %79, ptr %81, ptr noundef %75)
  %83 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 11
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %20) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  %84 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 4 dereferenceable(4100) %84) #8
  %85 = load i64, ptr %10, align 8, !tbaa !9
  %86 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8) %21, i64 noundef %85) #8
  %87 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 0
  %88 = extractvalue { ptr, i64 } %86, 0
  store ptr %88, ptr %87, align 8
  %89 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 1
  %90 = extractvalue { ptr, i64 } %86, 1
  store i64 %90, ptr %89, align 8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(16) %20) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #8
  %91 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 2
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 4 dereferenceable(4100) %91) #8
  %92 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %23, i64 noundef 1, i64 noundef -1) #8
  %93 = getelementptr inbounds { ptr, i64 }, ptr %22, i32 0, i32 0
  %94 = extractvalue { ptr, i64 } %92, 0
  store ptr %94, ptr %93, align 8
  %95 = getelementptr inbounds { ptr, i64 }, ptr %22, i32 0, i32 1
  %96 = extractvalue { ptr, i64 } %92, 1
  store i64 %96, ptr %95, align 8
  %97 = getelementptr inbounds %"class.al::span", ptr %18, i32 0, i32 0
  %98 = load ptr, ptr %97, align 8
  %99 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8
  %101 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 1
  %102 = load i64, ptr %101, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %83, ptr %98, ptr %100, i64 %102, i1 noundef zeroext true, ptr noundef byval(%"class.al::span.2") align 8 %22)
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #8
  %103 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 9
  %104 = load float, ptr %103, align 4, !tbaa !11
  %105 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 2
  %106 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %105, i64 noundef 0) #8
  store float %104, ptr %106, align 4, !tbaa !20
  %107 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 2
  %108 = load i64, ptr %10, align 8, !tbaa !9
  %109 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %107, i64 noundef %108) #8
  %110 = load float, ptr %109, align 4, !tbaa !20
  %111 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 9
  store float %110, ptr %111, align 4, !tbaa !11
  %112 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #8
  %113 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %24, i32 0, i32 0
  store ptr %112, ptr %113, align 8
  %114 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #8
  %115 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %25, i32 0, i32 0
  store ptr %114, ptr %115, align 8
  %116 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %12) #8
  %117 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %26, i32 0, i32 0
  store ptr %116, ptr %117, align 8
  %118 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %119 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %118) #9
  %120 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %24, i32 0, i32 0
  %121 = load ptr, ptr %120, align 8
  %122 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %25, i32 0, i32 0
  %123 = load ptr, ptr %122, align 8
  %124 = getelementptr inbounds %"class.al::ptr_wrapper.3", ptr %26, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8
  %126 = call noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_1ET1_T_SC_T0_SB_T2_"(ptr %121, ptr %123, ptr %125, ptr noundef %119)
  %127 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 12
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter2CoeffE) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %30) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #8
  %128 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef nonnull align 4 dereferenceable(4100) %128) #8
  %129 = load i64, ptr %10, align 8, !tbaa !9
  %130 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8) %31, i64 noundef %129) #8
  %131 = getelementptr inbounds { ptr, i64 }, ptr %30, i32 0, i32 0
  %132 = extractvalue { ptr, i64 } %130, 0
  store ptr %132, ptr %131, align 8
  %133 = getelementptr inbounds { ptr, i64 }, ptr %30, i32 0, i32 1
  %134 = extractvalue { ptr, i64 } %130, 1
  store i64 %134, ptr %133, align 8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 8 dereferenceable(16) %30) #8
  %135 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 6
  call void @_ZN2al4spanIfLm18446744073709551615EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(16) %32, ptr noundef nonnull align 4 dereferenceable(4100) %135) #8
  %136 = getelementptr inbounds %"class.al::span", ptr %28, i32 0, i32 0
  %137 = load ptr, ptr %136, align 8
  %138 = getelementptr inbounds { ptr, i64 }, ptr %29, i32 0, i32 0
  %139 = load ptr, ptr %138, align 8
  %140 = getelementptr inbounds { ptr, i64 }, ptr %29, i32 0, i32 1
  %141 = load i64, ptr %140, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %127, ptr %137, ptr %139, i64 %141, i1 noundef zeroext true, ptr noundef byval(%"class.al::span.2") align 8 %32)
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %30) #8
  %142 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 13
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %34, ptr align 8 %13, i64 16, i1 false), !tbaa.struct !21
  call void @llvm.lifetime.start.p0(i64 8, ptr %36) #8
  %143 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %36, ptr noundef nonnull align 4 dereferenceable(4100) %143) #8
  %144 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %36, i64 noundef 1, i64 noundef -1) #8
  %145 = getelementptr inbounds { ptr, i64 }, ptr %35, i32 0, i32 0
  %146 = extractvalue { ptr, i64 } %144, 0
  store ptr %146, ptr %145, align 8
  %147 = getelementptr inbounds { ptr, i64 }, ptr %35, i32 0, i32 1
  %148 = extractvalue { ptr, i64 } %144, 1
  store i64 %148, ptr %147, align 8
  %149 = getelementptr inbounds %"class.al::span", ptr %33, i32 0, i32 0
  %150 = load ptr, ptr %149, align 8
  %151 = getelementptr inbounds { ptr, i64 }, ptr %34, i32 0, i32 0
  %152 = load ptr, ptr %151, align 8
  %153 = getelementptr inbounds { ptr, i64 }, ptr %34, i32 0, i32 1
  %154 = load i64, ptr %153, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %142, ptr %150, ptr %152, i64 %154, i1 noundef zeroext true, ptr noundef byval(%"class.al::span.2") align 8 %35)
  call void @llvm.lifetime.end.p0(i64 8, ptr %36) #8
  %155 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 10
  %156 = load float, ptr %155, align 8, !tbaa !22
  %157 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %158 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %157, i64 noundef 0) #8
  store float %156, ptr %158, align 4, !tbaa !20
  %159 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %160 = load i64, ptr %10, align 8, !tbaa !9
  %161 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %159, i64 noundef %160) #8
  %162 = load float, ptr %161, align 4, !tbaa !20
  %163 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 10
  store float %162, ptr %163, align 8, !tbaa !22
  %164 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 6
  %165 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %164) #9
  %166 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 6
  %167 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %166) #9
  %168 = load i64, ptr %10, align 8, !tbaa !9
  %169 = getelementptr inbounds float, ptr %167, i64 %168
  %170 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %171 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %170) #9
  %172 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %173 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %172) #9
  %174 = call noundef ptr @"_ZSt9transformIPfS0_S0_ZN13UhjEncoderIIR6encodeES0_S0_N2al4spanIKPKfLm3EEEmE3$_2ET1_T_SA_T0_S9_T2_"(ptr noundef %165, ptr noundef %169, ptr noundef %171, ptr noundef %173)
  call void @llvm.lifetime.start.p0(i64 16, ptr %38) #8
  %175 = load ptr, ptr %8, align 8, !tbaa !5
  %176 = call noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef %175) #8
  %177 = load i64, ptr %10, align 8, !tbaa !9
  call void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16) %38, ptr noundef %176, i64 noundef %177)
  %178 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 14
  %179 = call noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64) %178, i64 noundef 0) #8
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %40, ptr noundef nonnull align 8 dereferenceable(16) %38) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %42) #8
  %180 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %42, ptr noundef nonnull align 4 dereferenceable(4100) %180) #8
  %181 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %42, i64 noundef 1, i64 noundef -1) #8
  %182 = getelementptr inbounds { ptr, i64 }, ptr %41, i32 0, i32 0
  %183 = extractvalue { ptr, i64 } %181, 0
  store ptr %183, ptr %182, align 8
  %184 = getelementptr inbounds { ptr, i64 }, ptr %41, i32 0, i32 1
  %185 = extractvalue { ptr, i64 } %181, 1
  store i64 %185, ptr %184, align 8
  %186 = getelementptr inbounds %"class.al::span", ptr %39, i32 0, i32 0
  %187 = load ptr, ptr %186, align 8
  %188 = getelementptr inbounds { ptr, i64 }, ptr %40, i32 0, i32 0
  %189 = load ptr, ptr %188, align 8
  %190 = getelementptr inbounds { ptr, i64 }, ptr %40, i32 0, i32 1
  %191 = load i64, ptr %190, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %179, ptr %187, ptr %189, i64 %191, i1 noundef zeroext true, ptr noundef byval(%"class.al::span.2") align 8 %41)
  call void @llvm.lifetime.end.p0(i64 8, ptr %42) #8
  %192 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 15
  %193 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %192, i64 noundef 0) #8
  %194 = load float, ptr %193, align 4, !tbaa !20
  %195 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %196 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %195, i64 noundef 0) #8
  store float %194, ptr %196, align 4, !tbaa !20
  %197 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %198 = load i64, ptr %10, align 8, !tbaa !9
  %199 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %197, i64 noundef %198) #8
  %200 = load float, ptr %199, align 4, !tbaa !20
  %201 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 15
  %202 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %201, i64 noundef 0) #8
  store float %200, ptr %202, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %43) #8
  store i64 0, ptr %43, align 8, !tbaa !9
  br label %203

203:                                              ; preds = %225, %5
  %204 = load i64, ptr %43, align 8, !tbaa !9
  %205 = load i64, ptr %10, align 8, !tbaa !9
  %206 = icmp ult i64 %204, %205
  br i1 %206, label %208, label %207

207:                                              ; preds = %203
  call void @llvm.lifetime.end.p0(i64 8, ptr %43) #8
  br label %228

208:                                              ; preds = %203
  %209 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 2
  %210 = load i64, ptr %43, align 8, !tbaa !9
  %211 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %209, i64 noundef %210) #8
  %212 = load float, ptr %211, align 4, !tbaa !20
  %213 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %214 = load i64, ptr %43, align 8, !tbaa !9
  %215 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %213, i64 noundef %214) #8
  %216 = load float, ptr %215, align 4, !tbaa !20
  %217 = fadd float %212, %216
  %218 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %219 = load i64, ptr %43, align 8, !tbaa !9
  %220 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %218, i64 noundef %219) #8
  %221 = load float, ptr %220, align 4, !tbaa !20
  %222 = call float @llvm.fmuladd.f32(float %217, float 5.000000e-01, float %221)
  %223 = load i64, ptr %43, align 8, !tbaa !9
  %224 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16) %38, i64 noundef %223)
  store float %222, ptr %224, align 4, !tbaa !20
  br label %225

225:                                              ; preds = %208
  %226 = load i64, ptr %43, align 8, !tbaa !9
  %227 = add i64 %226, 1
  store i64 %227, ptr %43, align 8, !tbaa !9
  br label %203, !llvm.loop !23

228:                                              ; preds = %207
  call void @llvm.lifetime.start.p0(i64 16, ptr %44) #8
  %229 = load ptr, ptr %9, align 8, !tbaa !5
  %230 = call noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef %229) #8
  %231 = load i64, ptr %10, align 8, !tbaa !9
  call void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16) %44, ptr noundef %230, i64 noundef %231)
  %232 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 14
  %233 = call noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64) %232, i64 noundef 1) #8
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %46, ptr noundef nonnull align 8 dereferenceable(16) %44) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %48) #8
  %234 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %48, ptr noundef nonnull align 4 dereferenceable(4100) %234) #8
  %235 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %48, i64 noundef 1, i64 noundef -1) #8
  %236 = getelementptr inbounds { ptr, i64 }, ptr %47, i32 0, i32 0
  %237 = extractvalue { ptr, i64 } %235, 0
  store ptr %237, ptr %236, align 8
  %238 = getelementptr inbounds { ptr, i64 }, ptr %47, i32 0, i32 1
  %239 = extractvalue { ptr, i64 } %235, 1
  store i64 %239, ptr %238, align 8
  %240 = getelementptr inbounds %"class.al::span", ptr %45, i32 0, i32 0
  %241 = load ptr, ptr %240, align 8
  %242 = getelementptr inbounds { ptr, i64 }, ptr %46, i32 0, i32 0
  %243 = load ptr, ptr %242, align 8
  %244 = getelementptr inbounds { ptr, i64 }, ptr %46, i32 0, i32 1
  %245 = load i64, ptr %244, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %233, ptr %241, ptr %243, i64 %245, i1 noundef zeroext true, ptr noundef byval(%"class.al::span.2") align 8 %47)
  call void @llvm.lifetime.end.p0(i64 8, ptr %48) #8
  %246 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 15
  %247 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %246, i64 noundef 1) #8
  %248 = load float, ptr %247, align 4, !tbaa !20
  %249 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %250 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %249, i64 noundef 0) #8
  store float %248, ptr %250, align 4, !tbaa !20
  %251 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %252 = load i64, ptr %10, align 8, !tbaa !9
  %253 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %251, i64 noundef %252) #8
  %254 = load float, ptr %253, align 4, !tbaa !20
  %255 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 15
  %256 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %255, i64 noundef 1) #8
  store float %254, ptr %256, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %49) #8
  store i64 0, ptr %49, align 8, !tbaa !9
  br label %257

257:                                              ; preds = %279, %228
  %258 = load i64, ptr %49, align 8, !tbaa !9
  %259 = load i64, ptr %10, align 8, !tbaa !9
  %260 = icmp ult i64 %258, %259
  br i1 %260, label %262, label %261

261:                                              ; preds = %257
  call void @llvm.lifetime.end.p0(i64 8, ptr %49) #8
  br label %282

262:                                              ; preds = %257
  %263 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 2
  %264 = load i64, ptr %49, align 8, !tbaa !9
  %265 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %263, i64 noundef %264) #8
  %266 = load float, ptr %265, align 4, !tbaa !20
  %267 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 4
  %268 = load i64, ptr %49, align 8, !tbaa !9
  %269 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %267, i64 noundef %268) #8
  %270 = load float, ptr %269, align 4, !tbaa !20
  %271 = fsub float %266, %270
  %272 = getelementptr inbounds %struct.UhjEncoderIIR, ptr %51, i32 0, i32 8
  %273 = load i64, ptr %49, align 8, !tbaa !9
  %274 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %272, i64 noundef %273) #8
  %275 = load float, ptr %274, align 4, !tbaa !20
  %276 = call float @llvm.fmuladd.f32(float %271, float 5.000000e-01, float %275)
  %277 = load i64, ptr %49, align 8, !tbaa !9
  %278 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16) %44, i64 noundef %277)
  store float %276, ptr %278, align 4, !tbaa !20
  br label %279

279:                                              ; preds = %262
  %280 = load i64, ptr %49, align 8, !tbaa !9
  %281 = add i64 %280, 1
  store i64 %281, ptr %49, align 8, !tbaa !9
  br label %257, !llvm.loop !25

282:                                              ; preds = %261
  call void @llvm.lifetime.end.p0(i64 16, ptr %44) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %38) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #8
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #5

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_0ET1_T_SC_T0_SB_T2_"(ptr, ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100)) #7 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4100)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef, i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_1ET1_T_SC_T0_SB_T2_"(ptr, ptr, ptr, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm18446744073709551615EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4100)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIPfS0_S0_ZN13UhjEncoderIIR6encodeES0_S0_N2al4spanIKPKfLm3EEEmE3$_2ET1_T_SA_T0_S9_T2_"(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 speculatable willreturn memory(none) }
attributes #4 = { 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 #5 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #6 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 #8 = { nounwind }
attributes #9 = { 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, !15, i64 16452}
!12 = !{!"_ZTS13UhjEncoderIIR", !13, i64 0, !14, i64 16, !14, i64 4128, !14, i64 8240, !14, i64 12352, !15, i64 16452, !15, i64 16456, !16, i64 16460, !16, i64 16492, !16, i64 16524, !18, i64 16556, !19, i64 16620}
!13 = !{!"_ZTS14UhjEncoderBase"}
!14 = !{!"_ZTSSt5arrayIfLm1025EE", !7, i64 0}
!15 = !{!"float", !7, i64 0}
!16 = !{!"_ZTS16UhjAllPassFilter", !17, i64 0}
!17 = !{!"_ZTSSt5arrayIN16UhjAllPassFilter12AllPassStateELm4EE", !7, i64 0}
!18 = !{!"_ZTSSt5arrayI16UhjAllPassFilterLm2EE", !7, i64 0}
!19 = !{!"_ZTSSt5arrayIfLm2EE", !7, i64 0}
!20 = !{!15, !15, i64 0}
!21 = !{i64 0, i64 8, !5, i64 8, i64 8, !9}
!22 = !{!12, !15, i64 16456}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}
!25 = distinct !{!25, !24}


; 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"

%"struct.std::array.8" = type { [4 x float] }
%"class.al::span.2" = type { ptr, i64 }
%"class.al::span.4" = type { ptr }
%"class.al::span.1" = type { ptr, i64 }
%"class.al::span" = type { ptr }
%"class.al::span.9" = type { ptr }

@_ZN12_GLOBAL__N_112Filter1CoeffE = external hidden constant %"struct.std::array.8", align 4
@_ZN12_GLOBAL__N_112Filter2CoeffE = external hidden constant %"struct.std::array.8", align 4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32), ptr, ptr, i64, i1 noundef zeroext, ptr noundef byval(%"class.al::span.2") align 8) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN13UhjEncoderIIR6encodeEPfS0_N2al4spanIKPKfLm3EEEm(ptr noundef nonnull align 16 dereferenceable(16640) %0, ptr noundef %1, ptr noundef %2, ptr %3, i64 noundef %4) unnamed_addr #3 align 2 {
  %6 = alloca %"class.al::span.4", align 8
  %7 = alloca %"class.al::span.1", align 8
  %8 = alloca %"class.al::span.1", align 8
  %9 = alloca %"class.al::span.1", align 8
  %10 = alloca %"class.al::span", align 8
  %11 = alloca %"class.al::span.1", align 8
  %12 = alloca %"class.al::span.2", align 8
  %13 = alloca %"class.al::span.9", align 8
  %14 = alloca %"class.al::span.2", align 8
  %15 = alloca %"class.al::span.9", align 8
  %16 = alloca %"class.al::span", align 8
  %17 = alloca %"class.al::span.1", align 8
  %18 = alloca %"class.al::span.2", align 8
  %19 = alloca %"class.al::span.9", align 8
  %20 = alloca %"class.al::span.2", align 8
  %21 = alloca %"class.al::span", align 8
  %22 = alloca %"class.al::span.2", align 8
  %23 = alloca %"class.al::span.9", align 8
  %24 = alloca %"class.al::span.2", align 8
  %25 = alloca %"class.al::span", align 8
  %26 = alloca %"class.al::span.1", align 8
  %27 = alloca %"class.al::span.2", align 8
  %28 = alloca %"class.al::span.9", align 8
  %29 = alloca %"class.al::span.2", align 8
  %30 = alloca %"class.al::span", align 8
  %31 = alloca %"class.al::span.1", align 8
  %32 = alloca %"class.al::span.2", align 8
  %33 = alloca %"class.al::span.9", align 8
  store ptr %3, ptr %6, align 8
  %34 = icmp ne i64 %4, 0
  tail call void @llvm.assume(i1 %34)
  %35 = icmp ult i64 %4, 1025
  tail call void @llvm.assume(i1 %35)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #7
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 0)
  %37 = load ptr, ptr %36, align 8, !tbaa !5
  %38 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %37) #7
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef %38, i64 noundef %4)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1)
  %40 = load ptr, ptr %39, align 8, !tbaa !5
  %41 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %40) #7
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef %41, i64 noundef %4)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 2)
  %43 = load ptr, ptr %42, align 8, !tbaa !5
  %44 = call noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef %43) #7
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef %44, i64 noundef %4)
  %45 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  %46 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  %47 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  %48 = getelementptr inbounds i8, ptr %0, i64 12352
  %49 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %48) #8
  %50 = call noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_0ET1_T_SC_T0_SB_T2_"(ptr %45, ptr %46, ptr %47, ptr noundef %49)
  %51 = getelementptr inbounds i8, ptr %0, i64 16460
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 4 dereferenceable(4100) %48) #7
  %52 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8) %13, i64 noundef %4) #7
  %53 = extractvalue { ptr, i64 } %52, 0
  store ptr %53, ptr %12, align 8
  %54 = getelementptr inbounds i8, ptr %12, i64 8
  %55 = extractvalue { ptr, i64 } %52, 1
  store i64 %55, ptr %54, align 8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(16) %12) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #7
  %56 = getelementptr inbounds i8, ptr %0, i64 16
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 4 dereferenceable(4100) %56) #7
  %57 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %15, i64 noundef 1, i64 noundef -1) #7
  %58 = extractvalue { ptr, i64 } %57, 0
  store ptr %58, ptr %14, align 8
  %59 = getelementptr inbounds i8, ptr %14, i64 8
  %60 = extractvalue { ptr, i64 } %57, 1
  store i64 %60, ptr %59, align 8
  %61 = load ptr, ptr %10, align 8
  %62 = load ptr, ptr %11, align 8
  %63 = getelementptr inbounds i8, ptr %11, i64 8
  %64 = load i64, ptr %63, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %51, ptr %61, ptr %62, i64 %64, i1 noundef zeroext true, ptr noundef nonnull byval(%"class.al::span.2") align 8 %14)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #7
  %65 = getelementptr inbounds i8, ptr %0, i64 16452
  %66 = load float, ptr %65, align 4, !tbaa !9
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %56, i64 noundef 0) #7
  store float %66, ptr %67, align 4, !tbaa !18
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %56, i64 noundef %4) #7
  %69 = load float, ptr %68, align 4, !tbaa !18
  store float %69, ptr %65, align 4, !tbaa !9
  %70 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  %71 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  %72 = call ptr @_ZNK2al4spanIKfLm18446744073709551615EE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  %73 = call noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_1ET1_T_SC_T0_SB_T2_"(ptr %70, ptr %71, ptr %72, ptr noundef %49)
  %74 = getelementptr inbounds i8, ptr %0, i64 16492
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter2CoeffE) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %18) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %19) #7
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 4 dereferenceable(4100) %48) #7
  %75 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8) %19, i64 noundef %4) #7
  %76 = extractvalue { ptr, i64 } %75, 0
  store ptr %76, ptr %18, align 8
  %77 = getelementptr inbounds i8, ptr %18, i64 8
  %78 = extractvalue { ptr, i64 } %75, 1
  store i64 %78, ptr %77, align 8
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(16) %18) #7
  %79 = getelementptr inbounds i8, ptr %0, i64 8240
  call void @_ZN2al4spanIfLm18446744073709551615EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4100) %79) #7
  %80 = load ptr, ptr %16, align 8
  %81 = load ptr, ptr %17, align 8
  %82 = getelementptr inbounds i8, ptr %17, i64 8
  %83 = load i64, ptr %82, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %74, ptr %80, ptr %81, i64 %83, i1 noundef zeroext true, ptr noundef nonnull byval(%"class.al::span.2") align 8 %20)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #7
  %84 = getelementptr inbounds i8, ptr %0, i64 16524
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #7
  %.sroa.0.0.copyload = load ptr, ptr %9, align 8, !tbaa !5
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %9, i64 8
  %.sroa.2.0.copyload = load i64, ptr %.sroa.2.0..sroa_idx, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %23) #7
  %85 = getelementptr inbounds i8, ptr %0, i64 4128
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 4 dereferenceable(4100) %85) #7
  %86 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %23, i64 noundef 1, i64 noundef -1) #7
  %87 = extractvalue { ptr, i64 } %86, 0
  store ptr %87, ptr %22, align 8
  %88 = getelementptr inbounds i8, ptr %22, i64 8
  %89 = extractvalue { ptr, i64 } %86, 1
  store i64 %89, ptr %88, align 8
  %90 = load ptr, ptr %21, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %84, ptr %90, ptr %.sroa.0.0.copyload, i64 %.sroa.2.0.copyload, i1 noundef zeroext true, ptr noundef nonnull byval(%"class.al::span.2") align 8 %22)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %23) #7
  %91 = getelementptr inbounds i8, ptr %0, i64 16456
  %92 = load float, ptr %91, align 8, !tbaa !21
  %93 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %85, i64 noundef 0) #7
  store float %92, ptr %93, align 4, !tbaa !18
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %85, i64 noundef %4) #7
  %95 = load float, ptr %94, align 4, !tbaa !18
  store float %95, ptr %91, align 8, !tbaa !21
  %96 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %79) #8
  %97 = getelementptr inbounds float, ptr %96, i64 %4
  %98 = call noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100) %85) #8
  %99 = call noundef ptr @"_ZSt9transformIPfS0_S0_ZN13UhjEncoderIIR6encodeES0_S0_N2al4spanIKPKfLm3EEEmE3$_2ET1_T_SA_T0_S9_T2_"(ptr noundef %96, ptr noundef nonnull %97, ptr noundef %98, ptr noundef %98)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %24) #7
  %100 = call noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef %1) #7
  call void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef %100, i64 noundef %4)
  %101 = getelementptr inbounds i8, ptr %0, i64 16556
  %102 = call noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64) %101, i64 noundef 0) #7
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #7
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 8 dereferenceable(16) %24) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %28) #7
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull align 4 dereferenceable(4100) %48) #7
  %103 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %28, i64 noundef 1, i64 noundef -1) #7
  %104 = extractvalue { ptr, i64 } %103, 0
  store ptr %104, ptr %27, align 8
  %105 = getelementptr inbounds i8, ptr %27, i64 8
  %106 = extractvalue { ptr, i64 } %103, 1
  store i64 %106, ptr %105, align 8
  %107 = load ptr, ptr %25, align 8
  %108 = load ptr, ptr %26, align 8
  %109 = getelementptr inbounds i8, ptr %26, i64 8
  %110 = load i64, ptr %109, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %102, ptr %107, ptr %108, i64 %110, i1 noundef zeroext true, ptr noundef nonnull byval(%"class.al::span.2") align 8 %27)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %28) #7
  %111 = getelementptr inbounds i8, ptr %0, i64 16620
  %112 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %111, i64 noundef 0) #7
  %113 = load float, ptr %112, align 4, !tbaa !18
  %114 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef 0) #7
  store float %113, ptr %114, align 4, !tbaa !18
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef %4) #7
  %116 = load float, ptr %115, align 4, !tbaa !18
  %117 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %111, i64 noundef 0) #7
  store float %116, ptr %117, align 4, !tbaa !18
  br label %135

118:                                              ; preds = %135
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %29) #7
  %119 = call noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef %2) #7
  call void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef %119, i64 noundef %4)
  %120 = call noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64) %101, i64 noundef 1) #7
  call void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef nonnull align 4 dereferenceable(16) @_ZN12_GLOBAL__N_112Filter1CoeffE) #7
  call void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef nonnull align 8 dereferenceable(16) %29) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %33) #7
  call void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull align 4 dereferenceable(4100) %48) #7
  %121 = call { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8) %33, i64 noundef 1, i64 noundef -1) #7
  %122 = extractvalue { ptr, i64 } %121, 0
  store ptr %122, ptr %32, align 8
  %123 = getelementptr inbounds i8, ptr %32, i64 8
  %124 = extractvalue { ptr, i64 } %121, 1
  store i64 %124, ptr %123, align 8
  %125 = load ptr, ptr %30, align 8
  %126 = load ptr, ptr %31, align 8
  %127 = getelementptr inbounds i8, ptr %31, i64 8
  %128 = load i64, ptr %127, align 8
  call void @_ZN16UhjAllPassFilter7processEN2al4spanIKfLm4EEENS1_IS2_Lm18446744073709551615EEEbNS1_IfLm18446744073709551615EEE(ptr noundef nonnull align 4 dereferenceable(32) %120, ptr %125, ptr %126, i64 %128, i1 noundef zeroext true, ptr noundef nonnull byval(%"class.al::span.2") align 8 %32)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %33) #7
  %129 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %111, i64 noundef 1) #7
  %130 = load float, ptr %129, align 4, !tbaa !18
  %131 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef 0) #7
  store float %130, ptr %131, align 4, !tbaa !18
  %132 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef %4) #7
  %133 = load float, ptr %132, align 4, !tbaa !18
  %134 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %111, i64 noundef 1) #7
  store float %133, ptr %134, align 4, !tbaa !18
  br label %147

135:                                              ; preds = %5, %135
  %.03638 = phi i64 [ 0, %5 ], [ %145, %135 ]
  %136 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %56, i64 noundef %.03638) #7
  %137 = load float, ptr %136, align 4, !tbaa !18
  %138 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %85, i64 noundef %.03638) #7
  %139 = load float, ptr %138, align 4, !tbaa !18
  %140 = fadd float %137, %139
  %141 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef %.03638) #7
  %142 = load float, ptr %141, align 4, !tbaa !18
  %143 = call float @llvm.fmuladd.f32(float %140, float 5.000000e-01, float %142)
  %144 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16) %24, i64 noundef %.03638)
  store float %143, ptr %144, align 4, !tbaa !18
  %145 = add nuw i64 %.03638, 1
  %exitcond.not = icmp eq i64 %145, %4
  br i1 %exitcond.not, label %118, label %135, !llvm.loop !22

146:                                              ; preds = %147
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %29) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %24) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  ret void

147:                                              ; preds = %118, %147
  %.039 = phi i64 [ 0, %118 ], [ %157, %147 ]
  %148 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %56, i64 noundef %.039) #7
  %149 = load float, ptr %148, align 4, !tbaa !18
  %150 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %85, i64 noundef %.039) #7
  %151 = load float, ptr %150, align 4, !tbaa !18
  %152 = fsub float %149, %151
  %153 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100) %48, i64 noundef %.039) #7
  %154 = load float, ptr %153, align 4, !tbaa !18
  %155 = call float @llvm.fmuladd.f32(float %152, float 5.000000e-01, float %154)
  %156 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16) %29, i64 noundef %.039)
  store float %155, ptr %156, align 4, !tbaa !18
  %157 = add nuw i64 %.039, 1
  %exitcond40.not = icmp eq i64 %157, %4
  br i1 %exitcond40.not, label %146, label %147, !llvm.loop !24
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #4

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN2al14assume_alignedILm16EKfEEDaPT0_(ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK2al4spanIKPKfLm3EEixEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm18446744073709551615EEC2IPS1_EET_m(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_0ET1_T_SC_T0_SB_T2_"(ptr, ptr, ptr, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none) uwtable
declare dso_local noundef ptr @_ZNSt5arrayIfLm1025EE5beginEv(ptr noundef nonnull align 4 dereferenceable(4100)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm4EEC2IS1_Lm4ETnNSt9enable_ifIXsr3std8is_constIT_EE5valueEbE4typeELb1EEERKSt5arrayIfXT0_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm1025EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4100)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { ptr, i64 } @_ZNK2al4spanIfLm1025EE5firstEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIKfLm18446744073709551615EEC2IfLm18446744073709551615ETnNSt9enable_ifIXaasr7detail_E19is_array_compatibleIT_S1_Eoontsr3std7is_sameIS1_S5_EE5valueneL_ZNS2_6extentEET0_EbE4typeELb1EEERKNS0_IS5_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local { ptr, i64 } @_ZNK2al4spanIfLm1025EE7subspanEmm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef, i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIfLm1025EEixEm(ptr noundef nonnull align 4 dereferenceable(4100), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIN2al11ptr_wrapperIPKfEES4_PfZN13UhjEncoderIIR6encodeES5_S5_NS0_4spanIKS3_Lm3EEEmE3$_1ET1_T_SC_T0_SB_T2_"(ptr, ptr, ptr, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm18446744073709551615EEC2ILm1025EEERSt5arrayIfXT_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4100)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef ptr @"_ZSt9transformIPfS0_S0_ZN13UhjEncoderIIR6encodeES0_S0_N2al4spanIKPKfLm3EEEmE3$_2ET1_T_SA_T0_S9_T2_"(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN2al14assume_alignedILm16EfEEDaPT0_(ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2al4spanIfLm18446744073709551615EEC2IPfEET_m(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(32) ptr @_ZNSt5arrayI16UhjAllPassFilterLm2EEixEm(ptr noundef nonnull align 4 dereferenceable(64), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK2al4spanIfLm18446744073709551615EEixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 #4 = { mustprogress nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #5 = { alwaysinline 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 #6 = { 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 #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, !13, i64 16452}
!10 = !{!"_ZTS13UhjEncoderIIR", !11, i64 0, !12, i64 16, !12, i64 4128, !12, i64 8240, !12, i64 12352, !13, i64 16452, !13, i64 16456, !14, i64 16460, !14, i64 16492, !14, i64 16524, !16, i64 16556, !17, i64 16620}
!11 = !{!"_ZTS14UhjEncoderBase"}
!12 = !{!"_ZTSSt5arrayIfLm1025EE", !7, i64 0}
!13 = !{!"float", !7, i64 0}
!14 = !{!"_ZTS16UhjAllPassFilter", !15, i64 0}
!15 = !{!"_ZTSSt5arrayIN16UhjAllPassFilter12AllPassStateELm4EE", !7, i64 0}
!16 = !{!"_ZTSSt5arrayI16UhjAllPassFilterLm2EE", !7, i64 0}
!17 = !{!"_ZTSSt5arrayIfLm2EE", !7, i64 0}
!18 = !{!13, !13, i64 0}
!19 = !{!20, !20, i64 0}
!20 = !{!"long", !7, i64 0}
!21 = !{!10, !13, i64 16456}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}
!24 = distinct !{!24, !23}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass