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

[libfirm] / ir / be / bearch.h

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index 5490921..9c56e52 100644 (file)
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -40,6 +40,13 @@
 #include "beirg.h"
 #include "error.h"
 
+/**
+ * this constant is returned by the get_sp_bias functions if the stack
+ * is reset (usually because the frame pointer is copied to the stack
+ * pointer
+ */
+#define SP_BIAS_RESET      INT_MIN
+
 typedef enum arch_register_class_flags_t {
        arch_register_class_flag_none      = 0,
        /** don't do automatic register allocation for this class */
@@ -262,15 +269,6 @@ static inline const char *arch_register_get_name(const arch_register_t *reg)
        return reg->name;
 }
 
-/**
- * Convenience macro to check for register type.
- * @param req   A pointer to register.
- * @param kind  The kind of type to check for (see arch_register_type_t).
- * @return      1, If register is of given kind, 0 if not.
- */
-#define arch_register_type_is(reg, kind) \
-  (((reg)->type & arch_register_type_ ## kind) != 0)
-
 /**
  * A class of registers.
  * Like general purpose or floating point.
@@ -637,7 +635,7 @@ static inline unsigned arch_irn_get_n_outs(const ir_node *node)
        if (info->out_infos == NULL)
                return 0;
 
-       return ARR_LEN(info->out_infos);
+       return (unsigned)ARR_LEN(info->out_infos);
 }
 
 static inline const arch_irn_ops_t *get_irn_ops_simple(const ir_node *node)