[all-commits] [llvm/llvm-project] b37db1: MachineSSAUpdater: Allow initialization with just ...

[Nicolai Hähnle via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b37db11d95d87aa53426ce753410677407974a85
      https://github.com/llvm/llvm-project/commit/b37db11d95d87aa53426ce753410677407974a85
  Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
  Date:   2020-08-21 (Fri, 21 Aug 2020)

  Changed paths:
    M llvm/include/llvm/CodeGen/MachineSSAUpdater.h
    M llvm/lib/CodeGen/MachineSSAUpdater.cpp

  Log Message:
  -----------
  MachineSSAUpdater: Allow initialization with just a register class

The register class is required for inserting PHIs, but the "current
virtual register" isn't actually used for anything, so let's remove it
while we're at it.

Differential Revision: https://reviews.llvm.org/D85602

Change-Id: I1e647f31570ef21a7ea8e20db3454178e98a6a8b