; LLVM IR from jgaeddert/liquid-dsp :: src/nco/src (nco_crcf)

; 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.synth_crcf_s = type { float, float, ptr, i32, i32, float, { float, float }, { float, float }, { float, float }, float, float }

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #1

; 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
define dso_local ptr @synth_crcf_create(ptr noundef %0, i32 noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %6 = call noalias ptr @malloc(i64 noundef 64) #5
  store ptr %6, ptr %5, align 8, !tbaa !5
  %7 = load i32, ptr %4, align 4, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.synth_crcf_s, ptr %8, i32 0, i32 4
  store i32 %7, ptr %9, align 4, !tbaa !11
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.synth_crcf_s, ptr %10, i32 0, i32 4
  %12 = load i32, ptr %11, align 4, !tbaa !11
  %13 = zext i32 %12 to i64
  %14 = mul i64 %13, 8
  %15 = call noalias ptr @malloc(i64 noundef %14) #5
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.synth_crcf_s, ptr %16, i32 0, i32 2
  store ptr %15, ptr %17, align 8, !tbaa !14
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.synth_crcf_s, ptr %18, i32 0, i32 2
  %20 = load ptr, ptr %19, align 8, !tbaa !14
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.synth_crcf_s, ptr %22, i32 0, i32 4
  %24 = load i32, ptr %23, align 4, !tbaa !11
  %25 = zext i32 %24 to i64
  %26 = mul i64 %25, 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %20, ptr align 4 %21, i64 %26, i1 false)
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  call void @synth_crcf_pll_set_bandwidth(ptr noundef %27, float noundef 0x3FB99999A0000000)
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  call void @synth_crcf_reset(ptr noundef %28)
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = load i32, ptr %4, align 4, !tbaa !9
  %31 = uitofp i32 %30 to double
  %32 = fdiv double 0x401921FB54442D18, %31
  %33 = fptrunc double %32 to float
  call void @synth_crcf_set_frequency(ptr noundef %29, float noundef %33)
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  call void @synth_crcf_compute_synth(ptr noundef %34)
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret ptr %35
}

; 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) #3

; Function Attrs: nounwind uwtable
declare dso_local void @synth_crcf_pll_set_bandwidth(ptr noundef, float noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @synth_crcf_reset(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @synth_crcf_set_frequency(ptr noundef, float noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @synth_crcf_compute_synth(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 20}
!12 = !{!"synth_crcf_s", !13, i64 0, !13, i64 4, !6, i64 8, !10, i64 16, !10, i64 20, !13, i64 24, !7, i64 28, !7, i64 36, !7, i64 44, !13, i64 52, !13, i64 56}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !6, i64 8}


; 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @synth_crcf_create(ptr nocapture noundef readonly %0, i32 noundef %1) local_unnamed_addr #1 {
  %3 = tail call noalias dereferenceable_or_null(64) ptr @malloc(i64 noundef 64) #3
  %4 = getelementptr inbounds i8, ptr %3, i64 20
  store i32 %1, ptr %4, align 4, !tbaa !5
  %5 = zext i32 %1 to i64
  %6 = shl nuw nsw i64 %5, 3
  %7 = tail call noalias ptr @malloc(i64 noundef %6) #3
  %8 = getelementptr inbounds i8, ptr %3, i64 8
  store ptr %7, ptr %8, align 8, !tbaa !12
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %0, i64 %6, i1 false)
  tail call void @synth_crcf_pll_set_bandwidth(ptr noundef %3, float noundef 0x3FB99999A0000000)
  tail call void @synth_crcf_reset(ptr noundef %3)
  %9 = uitofp i32 %1 to double
  %10 = fdiv double 0x401921FB54442D18, %9
  %11 = fptrunc double %10 to float
  tail call void @synth_crcf_set_frequency(ptr noundef %3, float noundef %11)
  tail call void @synth_crcf_compute_synth(ptr noundef %3)
  ret ptr %3
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

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

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

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

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

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { 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 nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind allocsize(0) }

!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, !11, i64 20}
!6 = !{!"synth_crcf_s", !7, i64 0, !7, i64 4, !10, i64 8, !11, i64 16, !11, i64 20, !7, i64 24, !8, i64 28, !8, i64 36, !8, i64 44, !7, i64 52, !7, i64 56}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !10, i64 8}


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