[gcc r12-7866] ctfout: use ctfc_get_num_ctf_vars instead

[Indu Bhagat <ibhagat@gcc.gnu.org>]

https://gcc.gnu.org/g:eed9d091de0324453fb34580f550b1ca296d6516

commit r12-7866-geed9d091de0324453fb34580f550b1ca296d6516
Author: Indu Bhagat <indu.bhagat@oracle.com>
Date:   Mon Mar 28 13:24:45 2022 -0700

    ctfout: use ctfc_get_num_ctf_vars instead
    
    A minor cosmetic fix.
    
    2022-03-28  Indu Bhagat  <indu.bhagat@oracle.com>
    
    gcc/ChangeLog:
    
            * ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead.
            (output_ctf_vars): Likewise.

Diff:
---
 gcc/ctfout.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/ctfout.cc b/gcc/ctfout.cc
index 9bd918af53c..a23d3775801 100644
--- a/gcc/ctfout.cc
+++ b/gcc/ctfout.cc
@@ -287,7 +287,7 @@ ctf_preprocess (ctf_container_ref ctfc)
       ctfc->ctfc_gobjts_list = ggc_vec_alloc<ctf_dvdef_t*>(num_global_objts);
     }
 
-  size_t num_ctf_vars = ctfc->ctfc_vars->elements ();
+  size_t num_ctf_vars = ctfc_get_num_ctf_vars (ctfc);
   if (num_ctf_vars)
     {
       ctf_dvd_preprocess_arg_t dvd_arg;
@@ -597,7 +597,7 @@ static void
 output_ctf_vars (ctf_container_ref ctfc)
 {
   size_t i;
-  size_t num_ctf_vars = ctfc->ctfc_vars->elements ();
+  size_t num_ctf_vars = ctfc_get_num_ctf_vars (ctfc);
   if (num_ctf_vars)
     {
       /* Iterate over the list of sorted vars and output the asm.  */