; LLVM IR from jgaeddert/liquid-dsp :: src/framing/src (framesync64)

; 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.framesync64_s = type { ptr, ptr, %struct.framesyncstats_s, %struct.framedatastats_s, i32, float, ptr, [64 x { float, float }], [64 x { float, float }], [600 x { float, float }], [72 x i8], ptr, ptr, i32, ptr, ptr, ptr, i32 }
%struct.framesyncstats_s = type { float, float, float, ptr, i32, i32, i32, i32, i32, i32 }
%struct.framedatastats_s = type { i32, i32, i32, i64 }

@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [42 x i8], align 1

; 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: nounwind uwtable
declare dso_local i32 @framesync64_set_prefix(ptr noundef, ptr noundef) #2

; 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 @framesync64_copy(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %9

7:                                                ; preds = %1
  %8 = call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef @.str.1, i32 noundef 137, ptr noundef @.str.4)
  store ptr %8, ptr %2, align 8
  br label %52

9:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %10 = call noalias ptr @malloc(i64 noundef 6056) #6
  store ptr %10, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.memmove.p0.p0.i64(ptr align 8 %11, ptr align 8 %12, i64 6056, i1 false)
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.framesync64_s, ptr %13, i32 0, i32 6
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = call ptr @qdsync_cccf_copy(ptr noundef %15)
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.framesync64_s, ptr %17, i32 0, i32 6
  store ptr %16, ptr %18, align 8, !tbaa !9
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.framesync64_s, ptr %19, i32 0, i32 11
  %21 = load ptr, ptr %20, align 8, !tbaa !16
  %22 = call ptr @qpacketmodem_copy(ptr noundef %21)
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.framesync64_s, ptr %23, i32 0, i32 11
  store ptr %22, ptr %24, align 8, !tbaa !16
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.framesync64_s, ptr %25, i32 0, i32 12
  %27 = load ptr, ptr %26, align 8, !tbaa !17
  %28 = call ptr @qpilotsync_copy(ptr noundef %27)
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.framesync64_s, ptr %29, i32 0, i32 12
  store ptr %28, ptr %30, align 8, !tbaa !17
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.framesync64_s, ptr %31, i32 0, i32 14
  %33 = load ptr, ptr %32, align 8, !tbaa !18
  %34 = call ptr @windowcf_copy(ptr noundef %33)
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.framesync64_s, ptr %35, i32 0, i32 14
  store ptr %34, ptr %36, align 8, !tbaa !18
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.framesync64_s, ptr %37, i32 0, i32 15
  store ptr null, ptr %38, align 8, !tbaa !19
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.framesync64_s, ptr %39, i32 0, i32 16
  store ptr null, ptr %40, align 8, !tbaa !20
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.framesync64_s, ptr %42, i32 0, i32 15
  %44 = load ptr, ptr %43, align 8, !tbaa !19
  %45 = call i32 @framesync64_set_prefix(ptr noundef %41, ptr noundef %44)
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.framesync64_s, ptr %46, i32 0, i32 6
  %48 = load ptr, ptr %47, align 8, !tbaa !9
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = call i32 @qdsync_cccf_set_context(ptr noundef %48, ptr noundef %49)
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %51, ptr %2, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  br label %52

52:                                               ; preds = %9, %7
  %53 = load ptr, ptr %2, align 8
  ret ptr %53
}

declare ptr @liquid_error_config_fl(ptr noundef, i32 noundef, ptr noundef, ...) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg) #4

declare ptr @qdsync_cccf_copy(ptr noundef) #3

declare ptr @qpacketmodem_copy(ptr noundef) #3

declare ptr @qpilotsync_copy(ptr noundef) #3

declare ptr @windowcf_copy(ptr noundef) #3

declare i32 @qdsync_cccf_set_context(ptr noundef, ptr noundef) #3

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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { 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, !6, i64 96}
!10 = !{!"framesync64_s", !6, i64 0, !6, i64 8, !11, i64 16, !14, i64 64, !13, i64 88, !12, i64 92, !6, i64 96, !7, i64 104, !7, i64 616, !7, i64 1128, !7, i64 5928, !6, i64 6000, !6, i64 6008, !13, i64 6016, !6, i64 6024, !6, i64 6032, !6, i64 6040, !13, i64 6048}
!11 = !{!"", !12, i64 0, !12, i64 4, !12, i64 8, !6, i64 16, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 40, !13, i64 44}
!12 = !{!"float", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"", !13, i64 0, !13, i64 4, !13, i64 8, !15, i64 16}
!15 = !{!"long", !7, i64 0}
!16 = !{!10, !6, i64 6000}
!17 = !{!10, !6, i64 6008}
!18 = !{!10, !6, i64 6024}
!19 = !{!10, !6, i64 6032}
!20 = !{!10, !6, i64 6040}


; 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"

@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [42 x i8], align 1

; 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
declare dso_local i32 @framesync64_set_prefix(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local ptr @framesync64_copy(ptr noundef readonly %0) local_unnamed_addr #1 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %3, label %5

3:                                                ; preds = %1
  %4 = tail call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef nonnull @.str.1, i32 noundef 137, ptr noundef nonnull @.str.4) #5
  br label %29

5:                                                ; preds = %1
  %6 = tail call noalias dereferenceable_or_null(6056) ptr @malloc(i64 noundef 6056) #6
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(6056) %6, ptr noundef nonnull align 8 dereferenceable(6056) %0, i64 6056, i1 false)
  %7 = getelementptr inbounds i8, ptr %0, i64 96
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = tail call ptr @qdsync_cccf_copy(ptr noundef %8) #5
  %10 = getelementptr inbounds i8, ptr %6, i64 96
  store ptr %9, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %0, i64 6000
  %12 = load ptr, ptr %11, align 8, !tbaa !15
  %13 = tail call ptr @qpacketmodem_copy(ptr noundef %12) #5
  %14 = getelementptr inbounds i8, ptr %6, i64 6000
  store ptr %13, ptr %14, align 8, !tbaa !15
  %15 = getelementptr inbounds i8, ptr %0, i64 6008
  %16 = load ptr, ptr %15, align 8, !tbaa !16
  %17 = tail call ptr @qpilotsync_copy(ptr noundef %16) #5
  %18 = getelementptr inbounds i8, ptr %6, i64 6008
  store ptr %17, ptr %18, align 8, !tbaa !16
  %19 = getelementptr inbounds i8, ptr %0, i64 6024
  %20 = load ptr, ptr %19, align 8, !tbaa !17
  %21 = tail call ptr @windowcf_copy(ptr noundef %20) #5
  %22 = getelementptr inbounds i8, ptr %6, i64 6024
  store ptr %21, ptr %22, align 8, !tbaa !17
  %23 = getelementptr inbounds i8, ptr %6, i64 6032
  %24 = getelementptr inbounds i8, ptr %0, i64 6032
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %23, i8 0, i64 16, i1 false)
  %25 = load ptr, ptr %24, align 8, !tbaa !18
  %26 = tail call i32 @framesync64_set_prefix(ptr noundef %6, ptr noundef %25)
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = tail call i32 @qdsync_cccf_set_context(ptr noundef %27, ptr noundef %6) #5
  br label %29

29:                                               ; preds = %5, %3
  %.0 = phi ptr [ %4, %3 ], [ %6, %5 ]
  ret ptr %.0
}

declare ptr @liquid_error_config_fl(ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

declare ptr @qdsync_cccf_copy(ptr noundef) local_unnamed_addr #2

declare ptr @qpacketmodem_copy(ptr noundef) local_unnamed_addr #2

declare ptr @qpilotsync_copy(ptr noundef) local_unnamed_addr #2

declare ptr @windowcf_copy(ptr noundef) local_unnamed_addr #2

declare i32 @qdsync_cccf_set_context(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #6 = { 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, !7, i64 96}
!6 = !{!"framesync64_s", !7, i64 0, !7, i64 8, !10, i64 16, !13, i64 64, !12, i64 88, !11, i64 92, !7, i64 96, !8, i64 104, !8, i64 616, !8, i64 1128, !8, i64 5928, !7, i64 6000, !7, i64 6008, !12, i64 6016, !7, i64 6024, !7, i64 6032, !7, i64 6040, !12, i64 6048}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"", !11, i64 0, !11, i64 4, !11, i64 8, !7, i64 16, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !12, i64 40, !12, i64 44}
!11 = !{!"float", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!"", !12, i64 0, !12, i64 4, !12, i64 8, !14, i64 16}
!14 = !{!"long", !8, i64 0}
!15 = !{!6, !7, i64 6000}
!16 = !{!6, !7, i64 6008}
!17 = !{!6, !7, i64 6024}
!18 = !{!6, !7, i64 6032}


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