882   tree cached_lhs =  avail_exprs_stack->lookup_avail_expr (stmt, false, true);  in simplify_stmt_for_jump_threading()  local
883   if (cached_lhs)  in simplify_stmt_for_jump_threading()
884     return cached_lhs;  in simplify_stmt_for_jump_threading()
891       cached_lhs  in simplify_stmt_for_jump_threading()
896       return cached_lhs;  in simplify_stmt_for_jump_threading()
1574   tree cached_lhs;  in eliminate_redundant_computations()  local
1598   cached_lhs = avail_exprs_stack->lookup_avail_expr (stmt, insert, true);  in eliminate_redundant_computations()
1624       if (def && cached_lhs)  in eliminate_redundant_computations()
1625 	const_and_copies->record_const_or_copy (def, cached_lhs);  in eliminate_redundant_computations()
1631   if (!cached_lhs)  in eliminate_redundant_computations()
1639   if ((TREE_CODE (cached_lhs) != SSA_NAME  in eliminate_redundant_computations()
1641            || useless_type_conversion_p (expr_type, TREE_TYPE (cached_lhs))))  in eliminate_redundant_computations()
1642       || may_propagate_copy_into_stmt (stmt, cached_lhs))  in eliminate_redundant_computations()
1644       gcc_checking_assert (TREE_CODE (cached_lhs) == SSA_NAME  in eliminate_redundant_computations()
1645 			   || is_gimple_min_invariant (cached_lhs));  in eliminate_redundant_computations()
1652 	  print_generic_expr (dump_file, cached_lhs, dump_flags);  in eliminate_redundant_computations()
1659 	  && !useless_type_conversion_p (expr_type, TREE_TYPE (cached_lhs)))  in eliminate_redundant_computations()
1660 	cached_lhs = fold_convert (expr_type, cached_lhs);  in eliminate_redundant_computations()
1662       propagate_tree_value_into_stmt (gsi, cached_lhs);  in eliminate_redundant_computations()
1949 	  tree cached_lhs  in test_for_singularity()  local
1956 	  if (cached_lhs && integer_onep (cached_lhs))  in test_for_singularity()
2146 	  tree cached_lhs;  in optimize_stmt()  local
2160 	  cached_lhs = m_avail_exprs_stack->lookup_avail_expr (new_stmt, false,  in optimize_stmt()
2162 	  if (cached_lhs  in optimize_stmt()
2163 	      && operand_equal_p (rhs, cached_lhs, 0)  in optimize_stmt()