On 10/22/2009 01:57 AM, Ian Lance Taylor wrote:
See cfg*.[ch] and df*.[ch]. Note that df*.[ch] only applies to RTL.
There is no clean way to extract the dependency information.
On trees, the SSA def-use edges could be seen as (well, are) a DFG.
Paolo
swati raina writes:
> The compiler stores the information about dependencies among various
> instruction in control flow graphs and data flow graph. What kind of
> graphs are these? and can this dependency information be extracted
> from gcc?
See cfg*.[ch] and df*.[ch]. Note that df*.[ch] only
Hi..
The compiler stores the information about dependencies among various
instruction in control flow graphs and data flow graph. What kind of graphs are
these? and can this dependency information be extracted from gcc?
Thanks
Swati Raina
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