11972 resync smatch

*** 32,46 ****
  #include "allocate.h"
  #include "flow.h"
  #include <assert.h>
  
  
- static inline int nbr_pseudo_users(pseudo_t p)
- {
-         return ptr_list_size((struct ptr_list *)p->users);
- }
- 
  static int simplify_phi_node(struct instruction *phi, pseudo_t tmp)
  {
          pseudo_t target = phi->target;
          struct pseudo_user *pu;
          pseudo_t src;
--- 32,41 ----
*** 93,103 ****
  
                  // can we eliminate the copy?
                  src = def->phi_src;
                  if (src->type != PSEUDO_REG)
                          continue;
!                 switch (nbr_pseudo_users(src)) {
                          struct instruction *insn;
                  case 1:
                          insn = src->def;
                          if (!insn)
                                  break;
--- 88,98 ----
  
                  // can we eliminate the copy?
                  src = def->phi_src;
                  if (src->type != PSEUDO_REG)
                          continue;
!                 switch (nbr_users(src)) {
                          struct instruction *insn;
                  case 1:
                          insn = src->def;
                          if (!insn)
                                  break;