[LLVMdev] Local common subexpression elimination

Nicolas Capens nicolas at capens.net
Wed Oct 15 20:55:27 PDT 2008

Hi all,


Is there any existing pass that performs fast local common subexpression


The reason I'm asking is because global common subexpression elimination
(GVN or GVN-PRE) is too slow for my JIT purposes, but I see lots of value in
local CSE.





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