pp.c: Add branch prediction hint

[perl5.git] / op.h

diff --git a/op.h b/op.h
index bfdebaa..6d9dae8 100644 (file)
--- a/op.h
+++ b/op.h
@@ -38,21 +38,12 @@
 
 typedef PERL_BITFIELD16 Optype;
 
-/* this field now either points to the next sibling or to the parent,
- * depending on op_moresib. So rename it from op_sibling to op_sibparent.
- */
-#ifdef PERL_OP_PARENT
-#  define _OP_SIBPARENT_FIELDNAME op_sibparent
-#else
-#  define _OP_SIBPARENT_FIELDNAME op_sibling
-#endif
-
 #ifdef BASEOP_DEFINITION
 #define BASEOP BASEOP_DEFINITION
 #else
 #define BASEOP                         \
     OP*                op_next;                \
-    OP*                _OP_SIBPARENT_FIELDNAME;\
+    OP*                op_sibparent;           \
     OP*                (*op_ppaddr)(pTHX);     \
     PADOFFSET  op_targ;                \
     PERL_BITFIELD16 op_type:9;         \
@@ -980,7 +971,7 @@ and C<L</OpMAYBESIB_set>>. For a higher-level interface, see
 C<L</op_sibling_splice>>.
 
 =for apidoc Am|void|OpLASTSIB_set|OP *o|OP *parent
-Marks C<o> as having no further siblings. On C<PERL_OP_PARENT> builds, marks
+Marks C<o> as having no further siblings and marks
 o as having the specified parent. See also C<L</OpMORESIB_set>> and
 C<OpMAYBESIB_set>. For a higher-level interface, see
 C<L</op_sibling_splice>>.
@@ -1026,7 +1017,6 @@ C<sib> is non-null. For a higher-level interface, see C<L</op_sibling_splice>>.
     ( (o) && OP_TYPE_ISNT_AND_WASNT_NN(o, type) )
 
 
-#ifdef PERL_OP_PARENT
 #  define OpHAS_SIBLING(o)     (cBOOL((o)->op_moresib))
 #  define OpSIBLING(o)         (0 + (o)->op_moresib ? (o)->op_sibparent : NULL)
 #  define OpMORESIB_set(o, sib) ((o)->op_moresib = 1, (o)->op_sibparent = (sib))
@@ -1034,15 +1024,6 @@ C<sib> is non-null. For a higher-level interface, see C<L</op_sibling_splice>>.
        ((o)->op_moresib = 0, (o)->op_sibparent = (parent))
 #  define OpMAYBESIB_set(o, sib, parent) \
        ((o)->op_sibparent = ((o)->op_moresib = cBOOL(sib)) ? (sib) : (parent))
-#else
-#  define OpHAS_SIBLING(o)     (cBOOL((o)->op_sibling))
-#  define OpSIBLING(o)         (0 + (o)->op_sibling)
-#  define OpMORESIB_set(o, sib) ((o)->op_moresib = 1, (o)->op_sibling = (sib))
-#  define OpLASTSIB_set(o, parent) \
-       ((o)->op_moresib = 0, (o)->op_sibling = NULL)
-#  define OpMAYBESIB_set(o, sib, parent) \
-       ((o)->op_moresib = cBOOL(sib), (o)->op_sibling = (sib))
-#endif
 
 #if !defined(PERL_CORE) && !defined(PERL_EXT)
 /* for backwards compatibility only */