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authorMike Stump <mrs@gcc.gnu.org>1992-09-08 09:25:09 +0000
committerMike Stump <mrs@gcc.gnu.org>1992-09-08 09:25:09 +0000
commit2cc3ac7a34646b4637711fd84763b79c9185663c (patch)
tree5e7bfc47fef4e9d0f1564c2776bbfd5fd9967d3c
parent965718830570e0074b8992e7f08cddd2f1763d6c (diff)
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Add BINFO_VPTR_FIELD definition.
From-SVN: r2077
-rw-r--r--gcc/tree.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 1e51022..06ef8976 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -654,6 +654,12 @@ struct tree_type
#define BINFO_BASETYPES(NODE) TREE_VEC_ELT ((NODE), 4)
#define TYPE_BINFO_BASETYPES(NODE) TREE_VEC_ELT (TYPE_BINFO (NODE), 4)
+/* For a BINFO record describing an inheritance, this yields a pointer
+ to the artificial FIELD_DECL node which contains the "virtual base
+ class pointer" for the given inheritance. */
+
+#define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT ((NODE), 5)
+
/* Accessor macro to get to the Nth basetype of this basetype. */
#define BINFO_BASETYPE(NODE,N) TREE_VEC_ELT (BINFO_BASETYPES (NODE), (N))
#define TYPE_BINFO_BASETYPE(NODE,N) BINFO_TYPE (TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO (NODE)), (N)))