[PATCH] D29331: [LICM] Hoist loads that are dominated by invariant.start intrinsic, and are invariant in the loop.

Anna Thomas via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 31 08:28:53 PST 2017

anna created this revision.

We can hoist out loads that are dominated by invariant.start to the preheader.
We conservatively assume the load is variant, if we see a corresponding
invariant.end intrinsic.



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