we save entities not idents in ia32 symconsts now
[libfirm] / ir / be / beinsn.c
index 6f79b00..7840410 100644 (file)
@@ -1,5 +1,5 @@
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+#include "config.h"
 #endif
 
 #include "irgraph_t.h"
@@ -86,21 +86,21 @@ be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn)
        /* Compute the admissible registers bitsets. */
        for (i = 0; i < insn->n_ops; ++i) {
                be_operand_t *op = &insn->ops[i];
-               const arch_register_req_t *req = op->req;
-
-#if 0
-               // Matze: can we do without this?
-               if (req->cls == NULL && req->type == arch_register_req_type_none) {
-                       req->cls  = env->cls;
-                       req->type = arch_register_req_type_normal;
+               const arch_register_req_t   *req = op->req;
+               const arch_register_class_t *cls = req->cls;
+               arch_register_req_type_t    type = req->type;
+
+               /* If there is no special requirement, we allow current class here */
+               if (cls == NULL && req->type == arch_register_req_type_none) {
+                       cls  = env->cls;
+                       type = arch_register_req_type_normal;
                }
-#endif
 
-               assert(req->cls == env->cls);
+               assert(cls == env->cls);
 
                op->regs = bitset_obstack_alloc(obst, env->cls->n_regs);
 
-               if (arch_register_req_is(req, limited)) {
+               if (type & arch_register_req_type_limited) {
                        rbitset_copy_to_bitset(req->limited, op->regs);
                } else {
                        arch_put_non_ignore_regs(arch_env, env->cls, op->regs);