[PATCH] D46315: [RegUsageInfoCollector] Fix handling of callee saved registers with CSR optimization.

Quentin Colombet via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 23 13:09:15 PDT 2018


qcolombet added a subscriber: jonpa.
qcolombet added a comment.

> Doesn't the target already do this?  At least there's a CoveredBySubRegs flag in the Register .td class ...

Indeed! Forgot about that one too!


https://reviews.llvm.org/D46315





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