[PATCH] D49353: [RegAlloc] Skip global splitting if the live range is huge and its spill is trivially rematerializable

Matthias Braun via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 16 10:55:36 PDT 2018


MatzeB added a comment.

For the record: The check is based on a LiveInterval::size() which gives you the number of segments. So I assume what is "huge" here is the number of basic blocks?


Repository:
  rL LLVM

https://reviews.llvm.org/D49353





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