Hi, Yes, thanks for replying. The above command works but it returns an IDENTIFIER_NODE so it requires IDENTIFIER_POINTER(DECL_NAME(CONST_CAST_TREE(REG_EXPR(object)))) to give the name of the variable. Thanks. Eashan On Wed, May 6, 2020 at 11:05 PM Jeff Law <law@xxxxxxxxxx> wrote: > On Wed, 2020-05-06 at 05:12 +0530, eashan gupta wrote: > > Hi, > > Thanks a lot for replying. > > I have tried tracing the print_rtl_single too following the REG_EXPR but > it > > ends up in the code of printing the complete tree. > Right. It's that tree structure that will have the name emebedded in it. > > > > > Is it possible to access this information directly, ie get the variable > name > > stored in a string instead of printing it out? > Probably something like DECL_NAME (REG_EXPR (object)) or > DECL_ASSEMBLER_NAME > (REG_EXPR (object)) > > > > I am not too familiar with the code for the tree and it would be very > helpful > > to me if I could get the method to get the variable name > stored/extracted from > > the tree. > You're almost certainly going to need to refer to tree.h and tree.def to > understand how to dig out the information you want. > > jeff > > > >
