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23fc6c0
2015 Dec 04
2
Field sensitive alias analysis?
Hi,
I'm trying to optimize a simple C code and came across a situation where
invariant code is not being moved out:
On an -O3 compilation, I noticed that the "load" for the loop bounds (which
remain invariant throughout) happens on each iteration of both the loops,
even though it is not modified anywhere in the function "bigLoop". It seems
that alias analysis is not able