[PATCH] D59626: Add MachineDCE pass after RenameIndependentSubregs

Quentin Colombet via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 3 17:59:47 PDT 2019


qcolombet added a comment.

Hi @rampitec,

Are the dead instructions marked during the detect dead lanes pass or during the rename independent SubReg pass?

I would expect the former and in that case, it may be easier to just do the code deletion there.

Cheers,
-Quentin


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59626/new/

https://reviews.llvm.org/D59626





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