removed unitialized used vartiable

[libfirm] / ir / be / benode_t.h

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index 71b11f9..ebb0371 100644 (file)
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -150,6 +150,8 @@ ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *b
 ir_node *be_new_MemPerm(const arch_env_t *arch_env, ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
 ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int arity, ir_node *in[]);
 
+void be_Keep_add_node(ir_node *keep, const arch_register_class_t *cls, ir_node *node);
+
 ir_node *be_new_FrameLoad(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
                                                  ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *frame, ir_entity *ent);
 ir_node *be_new_FrameStore(const arch_register_class_t *cls_frame, const arch_register_class_t *cls_data,
@@ -302,6 +304,9 @@ ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n_res, int
 /** Returns the number of real returns values */
 int be_Return_get_n_rets(ir_node *ret);
 
+/** appends a node to the return node, returns the position of the node */
+int be_Return_append_node(ir_node *ret, ir_node *node);
+
 /**
  * Construct a new Stack Parameter node.
  */
@@ -310,6 +315,20 @@ ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out);
 
 ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]);
 
+/**
+ * Appends a node to a barrier, returns the result proj of the node
+ */
+ir_node *be_Barrier_append_node(ir_node *barrier, ir_node *node);
+
+/**
+ * Appends a register out requirement to a RegParams node
+ *
+ * @returns the proj node for the new register
+ */
+ir_node *be_RegParams_append_out_reg(ir_node *regparams,
+                                     const arch_env_t *arch_env,
+                                     const arch_register_t *reg);
+
 /**
  * Make a spill node.
  *
@@ -359,6 +378,7 @@ int be_is_Return(const ir_node *irn);
 int be_is_IncSP(const ir_node *irn);
 int be_is_SetSP(const ir_node *irn);
 int be_is_AddSP(const ir_node *irn);
+int be_is_SubSP(const ir_node *irn);
 int be_is_RegParams(const ir_node *irn);
 int be_is_StackParam(const ir_node *irn);
 int be_is_FrameAddr(const ir_node *irn);
@@ -452,6 +472,18 @@ void be_phi_handler_free(arch_irn_handler_t *handler);
  */
 void be_phi_handler_reset(arch_irn_handler_t *handler);
 
+/**
+ * Set the register requirements for a phi node.
+ */
+void be_set_phi_reg_req(const arch_env_t *arch_env, ir_node *phi,
+                        const arch_register_req_t *req);
+
+/*
+ * Set flags for a phi node
+ */
+void be_set_phi_flags(const arch_env_t *arch_env, ir_node *phi,
+                      arch_irn_flags_t flags);
+
 /**
  * irn handler for common be nodes.
  */