vc4: Add better debug for register allocation failure.

This commit is contained in:
Eric Anholt
2015-07-10 17:01:37 -07:00
parent 3df7892878
commit 1e80c9fab9
@@ -270,7 +270,11 @@ vc4_register_allocate(struct vc4_context *vc4, struct vc4_compile *c)
}
bool ok = ra_allocate(g);
assert(ok);
if (!ok) {
fprintf(stderr, "Failed to register allocate:\n");
qir_dump(c);
abort();
}
for (uint32_t i = 0; i < c->num_temps; i++) {
temp_registers[i] = vc4_regs[ra_get_node_reg(g, temp_to_node[i])];