IPA merge part 1: localize SSA variables

Daniel Berlin dberlin@dberlin.org
Wed Nov 15 19:48:00 GMT 2006

> OK, I can rename the current "ssa" struct to "df" and do the grand
> substitution (ie write a script, catch formatting problems) and produce
> patch.  For me "dataflow" is the general idea, while "ssa" is what our
> representation use, but I don't have problem with df name.

Please don't use df as the struct name, as that is the name of the
dataflow struct in df.h

This is just asking for problems at some point when we keep rtl
dataflow in the cfun :)

maybe "gimple_df" or something?

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