[PATCH] D54368: RegAllocFast: Record internal state based on register units

[Matthias Braun via Phabricator via llvm-commits]

MatzeB created this revision.
MatzeB added reviewers: qcolombet, wmi.
Herald added subscribers: llvm-commits, mcrosier.

Record internal state based on register units. This is often more
efficient as there is typically less register units to update compared
to iterating over all the aliases of a register.


Repository:
  rL LLVM

https://reviews.llvm.org/D54368

Files:
  lib/CodeGen/RegAllocFast.cpp

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