Exemplos de qir_remove_instruction em C++ (Cpp)

Exemplo n.º 1

Arquivo: vc4_opt_dead_code.c Projeto: maurossi/mesa-mesa

static void
dce(struct vc4_compile *c, struct qinst *inst)
{
        if (debug) {
                fprintf(stderr, "Removing: ");
                qir_dump_inst(c, inst);
                fprintf(stderr, "\n");
        }
        qir_remove_instruction(inst);
}

Exemplo n.º 2

Arquivo: vc4_opt_dead_code.c Projeto: chrisforbes/mesa

bool
qir_opt_dead_code(struct vc4_compile *c)
{
        bool progress = false;
        bool debug = false;
        bool *used = calloc(c->num_temps, sizeof(bool));

        struct simple_node *node, *t;
        for (node = c->instructions.prev, t = node->prev;
             &c->instructions != node;
             node = t, t = t->prev) {
                struct qinst *inst = (struct qinst *)node;

                if (inst->dst.file == QFILE_TEMP &&
                    !used[inst->dst.index] &&
                    !qir_has_side_effects(inst)) {
                        if (debug) {
                                fprintf(stderr, "Removing: ");
                                qir_dump_inst(inst);
                                fprintf(stderr, "\n");
                        }
                        qir_remove_instruction(inst);
                        progress = true;
                        continue;
                }

                for (int i = 0; i < qir_get_op_nsrc(inst->op); i++) {
                        if (inst->src[i].file == QFILE_TEMP)
                                used[inst->src[i].index] = true;
                }
        }

        free(used);

        return progress;
}