Remove dead code from ir generation filter visitor
authorJérémie Galarneau <jeremie.galarneau@efficios.com>
Tue, 15 Sep 2015 17:11:06 +0000 (13:11 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Tue, 15 Sep 2015 17:11:06 +0000 (13:11 -0400)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c

index 1458cc72857dc2eb4378603d0fe6c180e4108537..d694dcc1609d202ab0dd60a0be65795e5fdf03af 100644 (file)
@@ -213,135 +213,6 @@ struct ir_op *make_op_unary_not(struct ir_op *child, enum ir_side side)
                        child, side);
 }
 
-#if 0
-static
-struct ir_op *make_op_binary_numeric(enum op_type bin_op_type,
-               const char *op_str, struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       struct ir_op *op = NULL;
-
-       if (right->data_type == IR_DATA_STRING
-                       || right->data_type == IR_DATA_STRING) {
-               fprintf(stderr, "[error] binary operation '%s' not allowed on string literal\n", op_str);
-               goto error;
-       }
-       if (left->data_type == IR_DATA_UNKNOWN
-               || right->data_type == IR_DATA_UNKNOWN) {
-               fprintf(stderr, "[error] binary operation '%s' has unknown type for both children\n", op_str);
-               goto error;
-
-       }
-
-       op = calloc(sizeof(struct ir_op_binary), 1);
-       if (!op)
-               return NULL;
-       op->op = IR_OP_BINARY;
-       op->u.binary.type = bin_op_type;
-       op->u.binary.left = left;
-       op->u.binary.right = right;
-       op->side = side;
-
-       /*
-        * The field that is not a field ref will select type.
-        */
-       if (left->data_type != IR_DATA_FIELD_REF
-                       && left->data_type != IR_DATA_GET_CONTEXT_REF)
-               op->data_type = left->data_type;
-       else
-               op->data_type = right->data_type;
-
-       if (left->signedness == IR_SIGNED
-                       || right->signedness == IR_SIGNED) {
-               op->signedness = IR_SIGNED;
-       } else if (left->signedness == IR_SIGN_DYN
-                       || right->signedness == IR_SIGN_DYN) {
-               op->signedness = IR_SIGN_DYN;
-       } else if (left->signedness == IR_UNSIGNED
-                       && right->signedness == IR_UNSIGNED) {
-               op->signedness = IR_UNSIGNED;
-       } else {
-               op->signedness = IR_SIGN_UNKNOWN;
-       }
-
-       return op;
-
-error:
-       free(op);
-       return NULL;
-}
-
-static
-struct ir_op *make_op_binary_mul(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_MUL, "*", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_div(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_DIV, "/", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_mod(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_MOD, "%", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_plus(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_PLUS, "+", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_minus(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_MINUS, "-", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_rshift(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_RSHIFT, ">>", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_lshift(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_LSHIFT, "<<", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_and(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_BIN_AND, "&", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_or(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_BIN_OR, "|", left, right, side);
-}
-
-static
-struct ir_op *make_op_binary_xor(struct ir_op *left, struct ir_op *right,
-               enum ir_side side)
-{
-       return make_op_binary_numeric(AST_OP_BIN_XOR, "^", left, right, side);
-}
-#endif //0
-
 static
 struct ir_op *make_op_binary_compare(enum op_type bin_op_type,
                const char *op_str, struct ir_op *left, struct ir_op *right,
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