Refactor the ExprSetIrreducible() macro into ExprSetVVAProperty(*,EP_NoReduce).
This is a naming change only.  The logic is the same.

FossilOrigin-Name: 695aee46e9bdf15159ab52db7f522b30c91aed0f
diff --git a/src/resolve.c b/src/resolve.c
index c1e8cb7..eacffc5 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -235,7 +235,7 @@
   /* Initialize the node to no-match */
   pExpr->iTable = -1;
   pExpr->pTab = 0;
-  ExprSetIrreducible(pExpr);
+  ExprSetVVAProperty(pExpr, EP_NoReduce);
 
   /* Translate the schema name in zDb into a pointer to the corresponding
   ** schema.  If not found, pSchema will remain NULL and nothing will match