X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.h;h=d82889d99fc8e4adbb62ec47aebde0049575c3ff;hb=dd4cd761ab637d4488c7e29f49843b1b02366acf;hp=4b0d187e4559eeabfe96f86e37e11a5f9cbece87;hpb=78680bc76e5e6d7c8a63390fefdf085b342d1b6d;p=libfirm

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index 4b0d187e4..d82889d99 100644
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -48,32 +48,24 @@ typedef enum arch_register_class_flags_t {
 } arch_register_class_flags_t;
 
 typedef enum arch_register_type_t {
-  	arch_register_type_none         = 0,
+	arch_register_type_none         = 0,
 	arch_register_type_caller_save  = 1,  /**< The register must be saved by the caller
-                                             upon a function call. It thus can be overwritten
-                                             in the called function. */
+	                                           upon a function call. It thus can be overwritten
+	                                           in the called function. */
 	arch_register_type_callee_save  = 2,  /**< The register must be saved by the caller
-                                             upon a function call. It thus can be overwritten
-                                             in the called function. */
+	                                           upon a function call. It thus can be overwritten
+	                                           in the called function. */
 	arch_register_type_ignore       = 4,  /**< Do not consider this register when allocating. */
 	arch_register_type_joker        = 8,  /**< The emitter can choose an arbitrary register */
 	arch_register_type_virtual      = 16, /**< This is just a virtual register.Virtual registers have
-                                               nearly no constraints, it is a allowed to have multiple
-											   definition for the same register at a point) */
+	                                           nearly no constraints, it is a allowed to have multiple
+	                                           definition for the same register at a point) */
 	arch_register_type_state        = 32, /**< The register represents a state that should be handled by
 	                                           bestate code */
 } arch_register_type_t;
 
-/**
- * Put all registers in a class into a bitset.
- * @param cls The class.
- * @param bs The bitset. May be NULL.
- * @return The number of registers in the class.
- */
-extern int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs);
-
 typedef enum arch_operand_type_t {
-  	arch_operand_type_invalid,
+	arch_operand_type_invalid,
 	arch_operand_type_memory,
 	arch_operand_type_register,
 	arch_operand_type_immediate,
@@ -110,13 +102,14 @@ typedef enum arch_irn_class_t {
 	arch_irn_class_normal     = 1 << 0,
 	arch_irn_class_spill      = 1 << 1,
 	arch_irn_class_reload     = 1 << 2,
-	arch_irn_class_copy       = 1 << 3,
-	arch_irn_class_perm       = 1 << 4,
-	arch_irn_class_branch     = 1 << 5,
-	arch_irn_class_call       = 1 << 6,
-	arch_irn_class_load       = 1 << 7,
-	arch_irn_class_store      = 1 << 8,
-	arch_irn_class_stackparam = 1 << 9,
+	arch_irn_class_remat      = 1 << 3,
+	arch_irn_class_copy       = 1 << 4,
+	arch_irn_class_perm       = 1 << 5,
+	arch_irn_class_branch     = 1 << 6,
+	arch_irn_class_call       = 1 << 7,
+	arch_irn_class_load       = 1 << 8,
+	arch_irn_class_store      = 1 << 9,
+	arch_irn_class_stackparam = 1 << 10,
 } arch_irn_class_t;
 
 /**
@@ -181,7 +174,7 @@ extern int arch_is_register_operand(const arch_env_t *env,
  * a register class for an operand of a node.
  * @param env The environment.
  * @param irn The node.
- * @param pos The postition of the node's operand.
+ * @param pos The position of the node's operand.
  * @param bs  The bitset all allocatable registers shall be put into.
  *            Note, that you can also pass NULL here. If you don't,
  *            make sure, the bitset is as large as the register class
@@ -237,7 +230,7 @@ arch_get_irn_register(const arch_env_t *env, const ir_node *irn);
  * @param reg The register.
  */
 extern void arch_set_irn_register(const arch_env_t *env, ir_node *irn,
-		const arch_register_t *reg);
+                                  const arch_register_t *reg);
 
 /**
  * Classify a node.