244       tree cached_lhs = NULL;  in record_temporary_equivalences_from_stmts_at_dest()  local
348 	cached_lhs = gimple_assign_rhs1 (stmt);  in record_temporary_equivalences_from_stmts_at_dest()
351 	cached_lhs = TREE_OPERAND (gimple_assign_rhs1 (stmt), 0);  in record_temporary_equivalences_from_stmts_at_dest()
362 	  cached_lhs = gimple_fold_stmt_to_constant_1 (stmt,  in record_temporary_equivalences_from_stmts_at_dest()
365 	      && (!cached_lhs  in record_temporary_equivalences_from_stmts_at_dest()
366                   || (TREE_CODE (cached_lhs) != SSA_NAME  in record_temporary_equivalences_from_stmts_at_dest()
367                       && !is_gimple_min_invariant (cached_lhs))))  in record_temporary_equivalences_from_stmts_at_dest()
393 	      cached_lhs = (*simplify) (stmt, stmt, avail_exprs_stack, e->src);  in record_temporary_equivalences_from_stmts_at_dest()
404       if (cached_lhs  in record_temporary_equivalences_from_stmts_at_dest()
405 	  && (TREE_CODE (cached_lhs) == SSA_NAME  in record_temporary_equivalences_from_stmts_at_dest()
406 	      || is_gimple_min_invariant (cached_lhs)))  in record_temporary_equivalences_from_stmts_at_dest()
408 						cached_lhs);  in record_temporary_equivalences_from_stmts_at_dest()
440   tree cond, cached_lhs;  in simplify_control_stmt_condition()  local
481       cached_lhs  in simplify_control_stmt_condition()
493       if (cached_lhs == NULL)  in simplify_control_stmt_condition()
508       return cached_lhs;  in simplify_control_stmt_condition()
523       cached_lhs = cond;  in simplify_control_stmt_condition()
530       if (cached_lhs)  in simplify_control_stmt_condition()
534 	      if (TREE_CODE (cached_lhs) == SSA_NAME  in simplify_control_stmt_condition()
535 		  && SSA_NAME_VALUE (cached_lhs))  in simplify_control_stmt_condition()
536 		cached_lhs = SSA_NAME_VALUE (cached_lhs);  in simplify_control_stmt_condition()
544       if (cached_lhs && ! is_gimple_min_invariant (cached_lhs))  in simplify_control_stmt_condition()
553 	      gimple_switch_set_index (dummy_switch, cached_lhs);  in simplify_control_stmt_condition()
554 	      cached_lhs = (*simplify) (dummy_switch, stmt,  in simplify_control_stmt_condition()
559 	    cached_lhs = (*simplify) (stmt, stmt, avail_exprs_stack, e->src);  in simplify_control_stmt_condition()
565       if (!cached_lhs)  in simplify_control_stmt_condition()
566 	cached_lhs = original_lhs;  in simplify_control_stmt_condition()
569     cached_lhs = NULL;  in simplify_control_stmt_condition()
571   return cached_lhs;  in simplify_control_stmt_condition()