[PATCH] D67068: A instruction bitcast a constant, and get used across the basic block will generate additional COPY SDNode.The example as follow:

[zuojian lin via Phabricator via llvm-commits]

linzj abandoned this revision.
linzj added a comment.

I think the ConstantHoist have its job well done, maybe reload a constant from a stack slot is a good idea.


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https://reviews.llvm.org/D67068