added get_next_ir_opcodes() to allow allocation of cosecutive opcodes

[libfirm] / ir / be / bearch.c

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index 198b4a5..9b3303c 100644 (file)
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -85,8 +85,7 @@ const arch_register_req_t *arch_get_register_req(const arch_env_t *env,
   return ops->impl->get_irn_reg_req(ops, req, irn, pos);
 }
 
-int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn,
-    int pos, const arch_register_class_t *cls, bitset_t *bs)
+int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn, int pos, bitset_t *bs)
 {
   arch_register_req_t local_req;
   const arch_irn_ops_t *ops = get_irn_ops(env, irn);
@@ -97,8 +96,10 @@ int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn,
          return 0;
   }
 
-  if(arch_register_req_is(req, limited))
-         return req->limited(irn, pos, bs);
+  if(arch_register_req_is(req, limited)) {
+         req->limited(req->limited_env, bs);
+         return bitset_popcnt(bs);
+  }
 
   arch_register_class_put(req->cls, bs);
   return req->cls->n_regs;
@@ -125,7 +126,7 @@ int arch_reg_is_allocatable(const arch_env_t *env, const ir_node *irn,
 
        if(arch_register_req_is(&req, limited)) {
                bitset_t *bs = bitset_alloca(req.cls->n_regs);
-               req.limited(irn, pos, bs);
+               req.limited(req.limited_env, bs);
                return bitset_is_set(bs, arch_register_get_index(reg));
        }