On Tue, Mar 20, 2012 at 2:06 PM, Steven Bosscher <stevenb....@gmail.com> wrote:
> This patch splits a couple of pieces of cse_insn out to new functions.
> There are no functional changes, and no code generation differences as
> far as I could tell on x86_64 (-m64 and -m32).
> The purpose of the patch is and, loto hopefully make cse_insn easier
> to understand. In a follow-up patch, I will make canonicalize_insn run
> only once per insn (it currently, i.e. before and after this patch,
> runs multiple times for CSE on extended basic blocks if a block is in
> multiple extended basic blocks).

This is OK.



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