+ir_node *be_get_end_of_block_insertion_point(const ir_node *block);
+
+/**
+ * Inserts a new entry into the list of reloads to place (the real nodes will
+ * be created when be_insert_spills_reloads is run). You don't have to
+ * explicitly create spill nodes, they will be created automatically after
+ * the definition of a value as soon as a reload is created. (we should add a
+ * possibility for explicit spill placement in the future)
+ *
+ * @param senv The spill environment
+ * @param to_spill The node which is about to be spilled
+ * @param before The node before the reload should be added
+ * @param reload_cls The register class the reloaded value will be put into
+ * @param allow_remat Set to 1 if the node may be rematerialized instead of
+ * reloaded
+ */
+void be_add_reload(spill_env_t *senv, ir_node *to_spill, ir_node *before,
+ const arch_register_class_t *reload_cls, int allow_remat);
+
+void be_add_reload2(spill_env_t *senv, ir_node *to_spill, ir_node *before, ir_node *can_spill_after,
+ const arch_register_class_t *reload_cls, int allow_remat);
+
+/**
+ * Add a reload at the end of a block.
+ * Similar to be_add_reload_on_edge().
+ */
+void be_add_reload_at_end(spill_env_t *env, ir_node *to_spill, const ir_node *block,
+ const arch_register_class_t *reload_cls,
+ int allow_remat);
+
+/**
+ * Analog to be_add_reload, but places the reload "on an edge" between 2 blocks
+ * @see be_add_reload
+ */
+void be_add_reload_on_edge(spill_env_t *senv, ir_node *to_spill, ir_node *bl,
+ int pos, const arch_register_class_t *reload_cls,
+ int allow_remat);
+
+/**
+ * Analog to be_add_reload but adds an already created rematerialized node.
+ */
+void be_add_remat(spill_env_t *env, ir_node *to_spill, ir_node *before,
+ ir_node *rematted_node);
+
+/**
+ * The main function that places real spills/reloads (or rematerializes values)
+ * for all values where be_add_reload was called. It then rebuilds the
+ * SSA-form and updates liveness information
+ */
+void be_insert_spills_reloads(spill_env_t *senv);
+
+/**
+ * There are 2 possibilities to spill a phi node: Only it's value, or replacing
+ * the whole phi-node with a memory phi. Normally only the value of a phi will
+ * be spilled unless you mark the phi with be_spill_phi.
+ * (Remember that each phi needs a register, so you have to spill phis when
+ * there are more phis than registers in a block)
+ */
+void be_spill_phi(spill_env_t *env, ir_node *node);