Mercurial > cospy
changeset 14:566b62a49462
More information about walk_code_tree()
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Thu, 09 Sep 2010 18:23:50 +0800 |
| parents | 708921504d6d |
| children | cf0d24827624 |
| files | src/cospy.c |
| diffstat | 1 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/src/cospy.c Thu Sep 09 18:16:50 2010 +0800 +++ b/src/cospy.c Thu Sep 09 18:23:50 2010 +0800 @@ -110,6 +110,12 @@ } } +/*! \brief Trival tree of GIMPLE code with a callback. + * + * walk_code_free() would call the function given by cb with + * expression and data as arguments. The cb is called only for the + * node with tree code value given by accept_code. + */ static void walk_code_tree(tree expr, int accept_code, void (*cb)(tree, void *), void *data) { @@ -193,6 +199,7 @@ break; case BIND_EXPR: + /* See BIND_EXPR in tree.def */ child = BIND_EXPR_BODY(expr); walk_code_tree(child, accept_code, cb, data); break; @@ -293,6 +300,7 @@ break; case STATEMENT_LIST: + /* See STATEMENT_LIST in tree.def of GCC */ for(stmt_itr = tsi_start(expr); !tsi_end_p(stmt_itr); tsi_next(&stmt_itr)) { @@ -377,7 +385,6 @@ bind = DECL_SAVED_TREE(fn); /* BIND_EXPR */ body = BIND_EXPR_BODY(bind); walk_code_tree(body, CALL_EXPR, found_call, NULL); - printf("%d:%d\n", TREE_CODE(body), BIND_EXPR); } /*! \brief This function is called before running all_passes.