[tuples] [patch] refactoring of tree_expr_nonzero_warnv_p

[Rafael Espindola]

2008-03-04  Rafael Espindola  <espindola@google.com>
  * tree-outof-ssa.c (tree_unary_expr_nonzero_warnv_p): New.
  (tree_binary_expr_nonzero_warnv_p): New.
  (tree_single_expr_nonzero_warnv_p): New.
  (tree_expr_nonzero_warnv_p): Redefine using the new functions.

Cheers,
-- 
Rafael Avila de Espindola

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