[llvm-commits] [PATCH] Promote all possible memory to registers
Anton Korobeynikov
anton at korobeynikov.info
Sun Oct 17 13:07:25 PDT 2010
Hi Kenneth,
> This is a new pass, activated by the "-allmem2reg" switch for opt. It
> is a generalization of the SSA algorithm, attempting to promote all
> non-volatile loads within a function, not just those from alloca's
> which haven't had their address taken.
Have you measured the impact of this pass? Both in compilation time
and new optimization opportunities?
--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
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