; LLVM IR from lichen-community-systems/signaletic :: libsignaletic/src (libsignaletic)

; 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.sig_dsp_Ladder_Parameters = type { float }
%struct.sig_dsp_Ladder = type { %struct.sig_dsp_Signal, %struct.sig_dsp_FourPoleFilter_Inputs, %struct.sig_dsp_Ladder_Parameters, %struct.sig_dsp_FourPoleFilter_Outputs, i8, float, float, [4 x float], [4 x float], [4 x float], float, float, float, float, float }
%struct.sig_dsp_Signal = type { ptr, ptr }
%struct.sig_dsp_FourPoleFilter_Inputs = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.sig_dsp_FourPoleFilter_Outputs = type { ptr, ptr, ptr }
%struct.sig_SignalContext = type { ptr, ptr, ptr, ptr, ptr }
%struct.sig_dsp_ConstantValue = type { %struct.sig_dsp_Signal, %struct.sig_dsp_Signal_SingleMonoOutput }
%struct.sig_dsp_Signal_SingleMonoOutput = type { ptr }

@__const.sig_dsp_Ladder_init.parameters = external hidden unnamed_addr constant %struct.sig_dsp_Ladder_Parameters, 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 nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
declare dso_local void @sig_dsp_Signal_init(ptr noundef, ptr noundef, ptr noundef) #1

; 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) #2

; Function Attrs: nounwind uwtable
define dso_local void @sig_dsp_Ladder_init(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %struct.sig_dsp_Ladder_Parameters, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  call void @sig_dsp_Signal_init(ptr noundef %6, ptr noundef %7, ptr noundef @sig_dsp_Ladder_generate)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 @__const.sig_dsp_Ladder_init.parameters, i64 4, i1 false)
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %8, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %9, ptr align 4 %5, i64 4, i1 false), !tbaa.struct !9
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %10, i32 0, i32 4
  store i8 4, ptr %11, align 8, !tbaa !12
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %12, i32 0, i32 4
  %14 = load i8, ptr %13, align 8, !tbaa !12
  %15 = zext i8 %14 to i32
  %16 = sitofp i32 %15 to float
  %17 = fdiv float 1.000000e+00, %16
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %18, i32 0, i32 5
  store float %17, ptr %19, align 4, !tbaa !18
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %20, i32 0, i32 6
  store float 1.000000e+00, ptr %21, align 8, !tbaa !19
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %22, i32 0, i32 7
  %24 = getelementptr inbounds [4 x float], ptr %23, i64 0, i64 3
  store float 0.000000e+00, ptr %24, align 4, !tbaa !10
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %25, i32 0, i32 7
  %27 = getelementptr inbounds [4 x float], ptr %26, i64 0, i64 2
  store float 0.000000e+00, ptr %27, align 4, !tbaa !10
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %28, i32 0, i32 7
  %30 = getelementptr inbounds [4 x float], ptr %29, i64 0, i64 1
  store float 0.000000e+00, ptr %30, align 4, !tbaa !10
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %31, i32 0, i32 7
  %33 = getelementptr inbounds [4 x float], ptr %32, i64 0, i64 0
  store float 0.000000e+00, ptr %33, align 4, !tbaa !10
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %34, i32 0, i32 8
  %36 = getelementptr inbounds [4 x float], ptr %35, i64 0, i64 3
  store float 0.000000e+00, ptr %36, align 4, !tbaa !10
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %37, i32 0, i32 8
  %39 = getelementptr inbounds [4 x float], ptr %38, i64 0, i64 2
  store float 0.000000e+00, ptr %39, align 4, !tbaa !10
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %40, i32 0, i32 8
  %42 = getelementptr inbounds [4 x float], ptr %41, i64 0, i64 1
  store float 0.000000e+00, ptr %42, align 4, !tbaa !10
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %43, i32 0, i32 8
  %45 = getelementptr inbounds [4 x float], ptr %44, i64 0, i64 0
  store float 0.000000e+00, ptr %45, align 4, !tbaa !10
  %46 = load ptr, ptr %3, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %46, i32 0, i32 9
  %48 = getelementptr inbounds [4 x float], ptr %47, i64 0, i64 3
  store float 0.000000e+00, ptr %48, align 4, !tbaa !10
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %49, i32 0, i32 9
  %51 = getelementptr inbounds [4 x float], ptr %50, i64 0, i64 2
  store float 0.000000e+00, ptr %51, align 4, !tbaa !10
  %52 = load ptr, ptr %3, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %52, i32 0, i32 9
  %54 = getelementptr inbounds [4 x float], ptr %53, i64 0, i64 1
  store float 0.000000e+00, ptr %54, align 4, !tbaa !10
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %55, i32 0, i32 9
  %57 = getelementptr inbounds [4 x float], ptr %56, i64 0, i64 0
  store float 0.000000e+00, ptr %57, align 4, !tbaa !10
  %58 = load ptr, ptr %3, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %58, i32 0, i32 10
  store float 1.000000e+00, ptr %59, align 4, !tbaa !20
  %60 = load ptr, ptr %3, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %60, i32 0, i32 11
  store float 1.000000e+03, ptr %61, align 8, !tbaa !21
  %62 = load ptr, ptr %3, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %62, i32 0, i32 12
  store float 1.000000e+00, ptr %63, align 4, !tbaa !22
  %64 = load ptr, ptr %3, align 8, !tbaa !5
  %65 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %64, i32 0, i32 13
  store float -1.000000e+00, ptr %65, align 8, !tbaa !23
  %66 = load ptr, ptr %3, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %66, i32 0, i32 14
  store float 0.000000e+00, ptr %67, align 4, !tbaa !24
  %68 = load ptr, ptr %4, align 8, !tbaa !5
  %69 = getelementptr inbounds %struct.sig_SignalContext, ptr %68, i32 0, i32 3
  %70 = load ptr, ptr %69, align 8, !tbaa !25
  %71 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %70, i32 0, i32 1
  %72 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %71, i32 0, i32 0
  %73 = load ptr, ptr %72, align 8, !tbaa !27
  %74 = load ptr, ptr %3, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %74, i32 0, i32 1
  %76 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %75, i32 0, i32 0
  store ptr %73, ptr %76, align 8, !tbaa !30
  %77 = load ptr, ptr %4, align 8, !tbaa !5
  %78 = getelementptr inbounds %struct.sig_SignalContext, ptr %77, i32 0, i32 3
  %79 = load ptr, ptr %78, align 8, !tbaa !25
  %80 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %79, i32 0, i32 1
  %81 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %80, i32 0, i32 0
  %82 = load ptr, ptr %81, align 8, !tbaa !27
  %83 = load ptr, ptr %3, align 8, !tbaa !5
  %84 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %83, i32 0, i32 1
  %85 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %84, i32 0, i32 1
  store ptr %82, ptr %85, align 8, !tbaa !31
  %86 = load ptr, ptr %4, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.sig_SignalContext, ptr %86, i32 0, i32 3
  %88 = load ptr, ptr %87, align 8, !tbaa !25
  %89 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %88, i32 0, i32 1
  %90 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %89, i32 0, i32 0
  %91 = load ptr, ptr %90, align 8, !tbaa !27
  %92 = load ptr, ptr %3, align 8, !tbaa !5
  %93 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %92, i32 0, i32 1
  %94 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %93, i32 0, i32 2
  store ptr %91, ptr %94, align 8, !tbaa !32
  %95 = load ptr, ptr %4, align 8, !tbaa !5
  %96 = getelementptr inbounds %struct.sig_SignalContext, ptr %95, i32 0, i32 3
  %97 = load ptr, ptr %96, align 8, !tbaa !25
  %98 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %97, i32 0, i32 1
  %99 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %98, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8, !tbaa !27
  %101 = load ptr, ptr %3, align 8, !tbaa !5
  %102 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %101, i32 0, i32 1
  %103 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %102, i32 0, i32 3
  store ptr %100, ptr %103, align 8, !tbaa !33
  %104 = load ptr, ptr %4, align 8, !tbaa !5
  %105 = getelementptr inbounds %struct.sig_SignalContext, ptr %104, i32 0, i32 3
  %106 = load ptr, ptr %105, align 8, !tbaa !25
  %107 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %106, i32 0, i32 1
  %108 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %107, i32 0, i32 0
  %109 = load ptr, ptr %108, align 8, !tbaa !27
  %110 = load ptr, ptr %3, align 8, !tbaa !5
  %111 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %110, i32 0, i32 1
  %112 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %111, i32 0, i32 4
  store ptr %109, ptr %112, align 8, !tbaa !34
  %113 = load ptr, ptr %4, align 8, !tbaa !5
  %114 = getelementptr inbounds %struct.sig_SignalContext, ptr %113, i32 0, i32 3
  %115 = load ptr, ptr %114, align 8, !tbaa !25
  %116 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %115, i32 0, i32 1
  %117 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %116, i32 0, i32 0
  %118 = load ptr, ptr %117, align 8, !tbaa !27
  %119 = load ptr, ptr %3, align 8, !tbaa !5
  %120 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %119, i32 0, i32 1
  %121 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %120, i32 0, i32 5
  store ptr %118, ptr %121, align 8, !tbaa !35
  %122 = load ptr, ptr %4, align 8, !tbaa !5
  %123 = getelementptr inbounds %struct.sig_SignalContext, ptr %122, i32 0, i32 3
  %124 = load ptr, ptr %123, align 8, !tbaa !25
  %125 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %124, i32 0, i32 1
  %126 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %125, i32 0, i32 0
  %127 = load ptr, ptr %126, align 8, !tbaa !27
  %128 = load ptr, ptr %3, align 8, !tbaa !5
  %129 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %128, i32 0, i32 1
  %130 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %129, i32 0, i32 6
  store ptr %127, ptr %130, align 8, !tbaa !36
  %131 = load ptr, ptr %4, align 8, !tbaa !5
  %132 = getelementptr inbounds %struct.sig_SignalContext, ptr %131, i32 0, i32 4
  %133 = load ptr, ptr %132, align 8, !tbaa !37
  %134 = getelementptr inbounds %struct.sig_dsp_ConstantValue, ptr %133, i32 0, i32 1
  %135 = getelementptr inbounds %struct.sig_dsp_Signal_SingleMonoOutput, ptr %134, i32 0, i32 0
  %136 = load ptr, ptr %135, align 8, !tbaa !27
  %137 = load ptr, ptr %3, align 8, !tbaa !5
  %138 = getelementptr inbounds %struct.sig_dsp_Ladder, ptr %137, i32 0, i32 1
  %139 = getelementptr inbounds %struct.sig_dsp_FourPoleFilter_Inputs, ptr %138, i32 0, i32 7
  store ptr %136, ptr %139, align 8, !tbaa !38
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @sig_dsp_Ladder_generate(ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{i64 0, i64 4, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"float", !7, i64 0}
!12 = !{!13, !7, i64 112}
!13 = !{!"sig_dsp_Ladder", !14, i64 0, !15, i64 16, !16, i64 80, !17, i64 88, !7, i64 112, !11, i64 116, !11, i64 120, !7, i64 124, !7, i64 140, !7, i64 156, !11, i64 172, !11, i64 176, !11, i64 180, !11, i64 184, !11, i64 188}
!14 = !{!"sig_dsp_Signal", !6, i64 0, !6, i64 8}
!15 = !{!"sig_dsp_FourPoleFilter_Inputs", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!16 = !{!"sig_dsp_Ladder_Parameters", !11, i64 0}
!17 = !{!"sig_dsp_FourPoleFilter_Outputs", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!13, !11, i64 116}
!19 = !{!13, !11, i64 120}
!20 = !{!13, !11, i64 172}
!21 = !{!13, !11, i64 176}
!22 = !{!13, !11, i64 180}
!23 = !{!13, !11, i64 184}
!24 = !{!13, !11, i64 188}
!25 = !{!26, !6, i64 24}
!26 = !{!"sig_SignalContext", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!27 = !{!28, !6, i64 16}
!28 = !{!"sig_dsp_ConstantValue", !14, i64 0, !29, i64 16}
!29 = !{!"sig_dsp_Signal_SingleMonoOutput", !6, i64 0}
!30 = !{!13, !6, i64 16}
!31 = !{!13, !6, i64 24}
!32 = !{!13, !6, i64 32}
!33 = !{!13, !6, i64 40}
!34 = !{!13, !6, i64 48}
!35 = !{!13, !6, i64 56}
!36 = !{!13, !6, i64 64}
!37 = !{!26, !6, i64 32}
!38 = !{!13, !6, i64 72}


; 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.sig_dsp_Ladder_Parameters = type { float }

@__const.sig_dsp_Ladder_init.parameters = external hidden unnamed_addr constant %struct.sig_dsp_Ladder_Parameters, align 4

; Function Attrs: nounwind uwtable
declare dso_local void @sig_dsp_Signal_init(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @sig_dsp_Ladder_init(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  tail call void @sig_dsp_Signal_init(ptr noundef %0, ptr noundef %1, ptr noundef nonnull @sig_dsp_Ladder_generate)
  %.sroa.0.0.copyload = load float, ptr @__const.sig_dsp_Ladder_init.parameters, align 4
  %3 = getelementptr inbounds i8, ptr %0, i64 80
  store float %.sroa.0.0.copyload, ptr %3, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 112
  store i8 4, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds i8, ptr %0, i64 116
  store <2 x float> <float 2.500000e-01, float 1.000000e+00>, ptr %5, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 124
  %7 = getelementptr inbounds i8, ptr %0, i64 172
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(48) %6, i8 0, i64 48, i1 false)
  store <4 x float> <float 1.000000e+00, float 1.000000e+03, float 1.000000e+00, float -1.000000e+00>, ptr %7, align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 188
  store float 0.000000e+00, ptr %8, align 4, !tbaa !16
  %9 = getelementptr inbounds i8, ptr %1, i64 24
  %10 = load ptr, ptr %9, align 8, !tbaa !17
  %11 = getelementptr inbounds i8, ptr %10, i64 16
  %12 = load ptr, ptr %11, align 8, !tbaa !19
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = insertelement <4 x ptr> poison, ptr %12, i64 0
  %15 = shufflevector <4 x ptr> %14, <4 x ptr> poison, <4 x i32> zeroinitializer
  store <4 x ptr> %15, ptr %13, align 8, !tbaa !22
  %16 = getelementptr inbounds i8, ptr %0, i64 48
  store ptr %12, ptr %16, align 8, !tbaa !23
  %17 = getelementptr inbounds i8, ptr %0, i64 56
  store ptr %12, ptr %17, align 8, !tbaa !24
  %18 = getelementptr inbounds i8, ptr %0, i64 64
  store ptr %12, ptr %18, align 8, !tbaa !25
  %19 = getelementptr inbounds i8, ptr %1, i64 32
  %20 = load ptr, ptr %19, align 8, !tbaa !26
  %21 = getelementptr inbounds i8, ptr %20, i64 16
  %22 = load ptr, ptr %21, align 8, !tbaa !19
  %23 = getelementptr inbounds i8, ptr %0, i64 72
  store ptr %22, ptr %23, align 8, !tbaa !27
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @sig_dsp_Ladder_generate(ptr noundef) #0

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

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !7, i64 112}
!10 = !{!"sig_dsp_Ladder", !11, i64 0, !13, i64 16, !14, i64 80, !15, i64 88, !7, i64 112, !6, i64 116, !6, i64 120, !7, i64 124, !7, i64 140, !7, i64 156, !6, i64 172, !6, i64 176, !6, i64 180, !6, i64 184, !6, i64 188}
!11 = !{!"sig_dsp_Signal", !12, i64 0, !12, i64 8}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!"sig_dsp_FourPoleFilter_Inputs", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56}
!14 = !{!"sig_dsp_Ladder_Parameters", !6, i64 0}
!15 = !{!"sig_dsp_FourPoleFilter_Outputs", !12, i64 0, !12, i64 8, !12, i64 16}
!16 = !{!10, !6, i64 188}
!17 = !{!18, !12, i64 24}
!18 = !{!"sig_SignalContext", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32}
!19 = !{!20, !12, i64 16}
!20 = !{!"sig_dsp_ConstantValue", !11, i64 0, !21, i64 16}
!21 = !{!"sig_dsp_Signal_SingleMonoOutput", !12, i64 0}
!22 = !{!12, !12, i64 0}
!23 = !{!10, !12, i64 48}
!24 = !{!10, !12, i64 56}
!25 = !{!10, !12, i64 64}
!26 = !{!18, !12, i64 32}
!27 = !{!10, !12, i64 72}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SLPVectorizerPass,SROAPass,TailCallElimPass