[PATCH] D42646: [X86] Avoid using high register trick for test instruction
Philip Reames via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 29 16:43:43 PST 2018
reames added a comment.
Is it worth considering doing this as a late peephole? (i.e. after register allocation if the register happens to be appropriate?)
Repository:
rL LLVM
https://reviews.llvm.org/D42646
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