On Thu, Feb 14, 2008 at 9:39 AM, Andrea Callia D'Iddio <[EMAIL PROTECTED]> wrote:
> But how can I obtain the list of variables used by a function? (global > variables and also function local variables) Once you are in SSA form, the table REFERENCED_VARS contains all the symbols that are referenced by the current function. You can use the iterator FOR_EACH_REFERENCED_VAR to access them. > And how can I obtain informations about a variable, such as the type > (int, float, array, pointer) and, if it's a static array, the number > of elements? For every symbol V in REFERENCED_VARS, TREE_TYPE (V) is the type. See the internal documentation on TREE_TYPE to see how to access the various fields. There are pointers to various internal documents, tutorials, etc on the GCC wiki. http://gcc.gnu.org/wiki/GettingStarted Diego.
