[PATCH] D13194: [Polly] Identify and hoist definitively invariant loads

[Johannes Doerfert via llvm-commits]

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lnt shows no problems, no gains and <10 regressions that are more than noise. However, these regressions sum up to less than 0.5s in total. Hence the detection of invariant loads costs a little bit but not much.


http://reviews.llvm.org/D13194