Added support for SymConst(ofs_ent)
[libfirm] / ir / be / beverify.c
index 3d5bd20..c909553 100644 (file)
@@ -205,7 +205,7 @@ static int should_be_scheduled(ir_node *node) {
        if(get_irn_mode(node) == mode_M) {
                if(is_Proj(node))
                        return -1;
-               if(is_Phi(node) || is_Sync(node) || get_irn_opcode(node) == iro_Pin)
+               if(is_Phi(node) || is_Sync(node) || is_Pin(node))
                        return 0;
        }
        if(is_Proj(node) && get_irn_mode(node) == mode_X)
@@ -600,7 +600,7 @@ static void check_register_allocation(be_verify_register_allocation_env_t *env,
                                       const arch_register_class_t *regclass, pset *nodes) {
        const arch_env_t *arch_env = env->arch_env;
        ir_node *node;
-       const arch_register_t *reg;
+       const arch_register_t *reg = NULL;
        int fail = 0;
 
        bitset_t *registers = bitset_alloca(arch_register_class_n_regs(regclass));
@@ -616,6 +616,11 @@ static void check_register_allocation(be_verify_register_allocation_env_t *env,
                        env->problem_found = 1;
                        continue;
                }
+               if(!arch_reg_is_allocatable(arch_env, node, -1, reg)) {
+                       ir_fprintf(stderr, "Verify warning: Register %s assigned to %+F not allowed (register constraint) in block %+F(%s)\n",
+                                  reg->name, node, get_nodes_block(node), get_irg_dump_name(env->irg));
+                       env->problem_found = 1;
+               }
                if(bitset_is_set(registers, reg->index)) {
                        pset_break(nodes);
                        fail = 1;