From 4da0595618774151d44c3d1a51b292fc8ef62e85 Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Mon, 23 Mar 1998 22:20:22 +0000 Subject: * tree.h (IS_EXPR_CODE_CLASS): New macro. From-SVN: r18783 --- gcc/tree.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'gcc/tree.h') diff --git a/gcc/tree.h b/gcc/tree.h index 523a750..b78234c 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -51,6 +51,13 @@ enum tree_code { extern char tree_code_type[MAX_TREE_CODES]; #define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)] +/* Returns non-zero iff CLASS is the tree-code class of an + expression. */ + +#define IS_EXPR_CODE_CLASS(CLASS) \ + (CLASS == '<' || CLASS == '1' || CLASS == '2' || CLASS == '3' \ + || CLASS == 'e') + /* Number of argument-words in each kind of tree-node. */ extern int tree_code_length[MAX_TREE_CODES]; -- cgit v1.1