[PATCH] D58115: [Codegen] Remove dead flags on Physical Defs in machine cse

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 12 05:11:08 PST 2019

dmgreen created this revision.
dmgreen added reviewers: efriedma, MatzeB.

We may leave behind incorrect dead flags on instructions that are CSE'd. Make
sure we remove the dead flags on these instructions to prevent other incorrect
code motion.



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