[PATCH] D46201: [DA] Use SCEV to conclude DVEntry::EQ in some cases.
Philip Pfaffe via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 6 03:22:12 PDT 2018
philip.pfaffe added a comment.
This does not look correct. Consider the `AA.ll` testcase. Your change makes DA claim there is no output dependency on the load in %for.inner, but there is! Carried over the outer loop. So the result should be `input[* =]` (don't quote me on the syntax though).
https://reviews.llvm.org/D46201
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