; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode (juce_audio_basics)

; 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"

; 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4juce4jmaxIdEET_S1_S1_(double noundef, double noundef) #2

; Function Attrs: nounwind
declare double @sqrt(double noundef) #3

; Function Attrs: nounwind
declare double @tan(double noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce21ResamplingAudioSource13createLowPassEd(ptr noundef nonnull align 8 dereferenceable(440) %0, double noundef %1) #4 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %10 = load double, ptr %4, align 8, !tbaa !9
  %11 = fcmp ogt double %10, 1.000000e+00
  br i1 %11, label %12, label %15

12:                                               ; preds = %2
  %13 = load double, ptr %4, align 8, !tbaa !9
  %14 = fdiv double 5.000000e-01, %13
  br label %18

15:                                               ; preds = %2
  %16 = load double, ptr %4, align 8, !tbaa !9
  %17 = fmul double 5.000000e-01, %16
  br label %18

18:                                               ; preds = %15, %12
  %19 = phi double [ %14, %12 ], [ %17, %15 ]
  store double %19, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %20 = load double, ptr %5, align 8, !tbaa !9
  %21 = call noundef double @_ZN4juce4jmaxIdEET_S1_S1_(double noundef 1.000000e-03, double noundef %20)
  %22 = fmul double 0x400921FB54442D18, %21
  %23 = call double @tan(double noundef %22) #5
  %24 = fdiv double 1.000000e+00, %23
  store double %24, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %25 = load double, ptr %6, align 8, !tbaa !9
  %26 = load double, ptr %6, align 8, !tbaa !9
  %27 = fmul double %25, %26
  store double %27, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %28 = call double @sqrt(double noundef 2.000000e+00) #5
  %29 = load double, ptr %6, align 8, !tbaa !9
  %30 = call double @llvm.fmuladd.f64(double %28, double %29, double 1.000000e+00)
  %31 = load double, ptr %7, align 8, !tbaa !9
  %32 = fadd double %30, %31
  %33 = fdiv double 1.000000e+00, %32
  store double %33, ptr %8, align 8, !tbaa !9
  %34 = load double, ptr %8, align 8, !tbaa !9
  %35 = load double, ptr %8, align 8, !tbaa !9
  %36 = fmul double %35, 2.000000e+00
  %37 = load double, ptr %8, align 8, !tbaa !9
  %38 = load double, ptr %8, align 8, !tbaa !9
  %39 = fmul double %38, 2.000000e+00
  %40 = load double, ptr %7, align 8, !tbaa !9
  %41 = fsub double 1.000000e+00, %40
  %42 = fmul double %39, %41
  %43 = load double, ptr %8, align 8, !tbaa !9
  %44 = call double @sqrt(double noundef 2.000000e+00) #5
  %45 = load double, ptr %6, align 8, !tbaa !9
  %46 = fneg double %44
  %47 = call double @llvm.fmuladd.f64(double %46, double %45, double 1.000000e+00)
  %48 = load double, ptr %7, align 8, !tbaa !9
  %49 = fadd double %47, %48
  %50 = fmul double %43, %49
  call void @_ZN4juce21ResamplingAudioSource21setFilterCoefficientsEdddddd(ptr noundef nonnull align 8 dereferenceable(440) %9, double noundef %34, double noundef %36, double noundef %37, double noundef 1.000000e+00, double noundef %42, double noundef %50)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce21ResamplingAudioSource21setFilterCoefficientsEdddddd(ptr noundef nonnull align 8 dereferenceable(440), double noundef, double noundef, double noundef, double noundef, double noundef, double noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}


; 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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4juce4jmaxIdEET_S1_S1_(double noundef, double noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @tan(double noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4juce21ResamplingAudioSource13createLowPassEd(ptr noundef nonnull align 8 dereferenceable(440) %0, double noundef %1) local_unnamed_addr #1 align 2 {
  %3 = fcmp ogt double %1, 1.000000e+00
  %4 = fdiv double 5.000000e-01, %1
  %5 = fmul double %1, 5.000000e-01
  %6 = select i1 %3, double %4, double %5
  %7 = tail call noundef double @_ZN4juce4jmaxIdEET_S1_S1_(double noundef 1.000000e-03, double noundef %6)
  %8 = fmul double %7, 0x400921FB54442D18
  %9 = tail call double @tan(double noundef %8) #3
  %10 = fdiv double 1.000000e+00, %9
  %11 = fmul double %10, %10
  %12 = tail call double @llvm.fmuladd.f64(double %10, double 0x3FF6A09E667F3BCD, double 1.000000e+00)
  %13 = fadd double %12, %11
  %14 = fdiv double 1.000000e+00, %13
  %15 = fmul double %14, 2.000000e+00
  %16 = fsub double 1.000000e+00, %11
  %17 = fmul double %16, %15
  %18 = tail call double @llvm.fmuladd.f64(double %10, double 0xBFF6A09E667F3BCD, double 1.000000e+00)
  %19 = fadd double %18, %11
  %20 = fmul double %19, %14
  tail call void @_ZN4juce21ResamplingAudioSource21setFilterCoefficientsEdddddd(ptr noundef nonnull align 8 dereferenceable(440) %0, double noundef %14, double noundef %15, double noundef %14, double noundef 1.000000e+00, double noundef %17, double noundef %20)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce21ResamplingAudioSource21setFilterCoefficientsEdddddd(ptr noundef nonnull align 8 dereferenceable(440), double noundef, double noundef, double noundef, double noundef, double noundef, double noundef) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 nofree nounwind willreturn memory(write) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass