Remove enum tarval_classification_t.

[r15839]

include/libfirm/tv.h

@@ -561,16 +561,6 @@ char *get_tarval_bitpattern(tarval *tv);
  */
 unsigned char get_tarval_sub_bits(tarval *tv, unsigned byte_ofs);
 
-/**
- * Return values of tarval classify
- */
-typedef enum _tarval_classification_t {
-  TV_CLASSIFY_NULL    =  0, /**< the tarval represents the additive neutral element */
-  TV_CLASSIFY_ONE     = +1, /**< the tarval represents the multiplicative neutral element */
-  TV_CLASSIFY_ALL_ONE = -1, /**< the tarval represents the bitwise-and neutral element */
-  TV_CLASSIFY_OTHER   =  2  /**< all other tarvals */
-} tarval_classification_t;
-
 /**
  * Returns non-zero if a given (integer) tarval has only one single bit
  * set.

ir/ir/irnode_t.h

@@ -774,10 +774,10 @@ static INLINE cnst_classify_t _classify_Const(ir_node *node) {
 
 	if (op == op_Const) {
 		tarval *tv = _get_Const_tarval(node);
-		if (tarval_is_null(tv))    return TV_CLASSIFY_NULL;
-		if (tarval_is_one(tv))     return TV_CLASSIFY_ONE;
-		if (tarval_is_all_one(tv)) return TV_CLASSIFY_ALL_ONE;
-		return TV_CLASSIFY_OTHER;
+		if (tarval_is_null(tv))    return CNST_NULL;
+		if (tarval_is_one(tv))     return CNST_ONE;
+		if (tarval_is_all_one(tv)) return CNST_ALL_ONE;
+		return CNST_OTHER;
 	} else if(op == op_SymConst)
 		return CNST_SYMCONST;