Fix typos in comments: s/wether/whether/ and related corrections.

[libfirm] / ir / be / beabihelper.h

diff --git a/ir/be/beabihelper.h b/ir/be/beabihelper.h
index 9eb1a2d..7a018f8 100644 (file)
--- a/ir/be/beabihelper.h
+++ b/ir/be/beabihelper.h
@@ -29,11 +29,18 @@
 
 #include "firm_types.h"
 #include "be_types.h"
+#include "bearch.h"
 
 typedef struct beabi_helper_env_t beabi_helper_env_t;
 
+/**
+ * Creates a helper object for the ABI constraint handling.
+ */
 beabi_helper_env_t *be_abihelper_prepare(ir_graph *irg);
 
+/**
+ * Terminates a helper object for the ABI constraint handling.
+ */
 void be_abihelper_finish(beabi_helper_env_t *env);
 
 /**
@@ -42,11 +49,11 @@ void be_abihelper_finish(beabi_helper_env_t *env);
  *  - Callee-Save registers (we need to restore that value at the end)
  *  - Parameters passed in registers
  *  - stack pointer, base pointer, ...
- * It is possible to specify additional irn flags (usefull to mark a value
+ * It is possible to specify additional irn flags (useful to mark a value
  * as ignore or produces_sp).
  */
 void be_prolog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg,
-                       arch_irn_flags_t flags);
+                       arch_register_req_type_t flags);
 
 /**
  * Creates a start node.
@@ -55,15 +62,9 @@ void be_prolog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg,
 ir_node *be_prolog_create_start(beabi_helper_env_t *env, dbg_info *dbgi,
                                 ir_node *block);
 
-/**
- * Creates a barrier node which lets all registers specified by prolog_add_reg
- * pass through
- */
-ir_node *be_prolog_create_barrier(beabi_helper_env_t *env, ir_node *block);
-
 /**
  * Get "value" of a register.
- * This usually creates a Proj node for the start-node or barrier-node.
+ * This usually creates a Proj node for the start-node.
  * Or returns the value set by a abi_helper_set_reg_value call
  */
 ir_node *be_prolog_get_reg_value(beabi_helper_env_t *env,
@@ -86,7 +87,7 @@ void be_prolog_set_memory(beabi_helper_env_t *env, ir_node *value);
  *  - stack pointer, base pointer
  */
 void be_epilog_add_reg(beabi_helper_env_t *env, const arch_register_t *reg,
-                       arch_irn_flags_t flags, ir_node *value);
+                       arch_register_req_type_t flags, ir_node *value);
 
 void be_epilog_set_reg_value(beabi_helper_env_t *env,
                              const arch_register_t *reg, ir_node *value);
@@ -100,8 +101,6 @@ ir_node *be_epilog_get_memory(beabi_helper_env_t *env);
 
 void be_epilog_begin(beabi_helper_env_t *env);
 
-ir_node *be_epilog_create_barrier(beabi_helper_env_t *env, ir_node *block);
-
 /**
  * Create return node and finishes epilog handling
  */