[PATCH] D26359: Use LiveRangeCalc to extend live ranges in shrinkToUses

Krzysztof Parzyszek via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 12 12:03:32 PST 2016

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kparzysz added a comment.

We could use computeVirtRegInterval in shrinkToUses for a whole interval (I have tried that), however, there is no function that would calculate a sub-range on its own, so the operand traversal would still need to remain there.


Repository:
  rL LLVM

https://reviews.llvm.org/D26359

Previous message: [PATCH] D27684: [X86][SSE] Fix domains for VZEXT_LOAD type instructions
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