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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-23 22:20:22 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-03-23 22:20:22 +0000 |
| commit | 14ac2afb1c4ed8a8efee435caa1f9a6ed231cb76 (patch) | |
| tree | 5d4d12caf5415d626dad027daca8fd3f42e94848 /gcc/tree.h | |
| parent | a67352488574fe1859be1b92d4217ba9a1a48352 (diff) | |
| download | gcc-14ac2afb1c4ed8a8efee435caa1f9a6ed231cb76.tar.gz | |
* tree.h (IS_EXPR_CODE_CLASS): New macro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18783 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 523a750511d..b78234c85e5 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]; |