[all-commits] [llvm/llvm-project] 85a5c6: [NFC][RDA] Add explicit def check

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 85a5c65f695deb13787889658cfcfbbfc1a42664
      https://github.com/llvm/llvm-project/commit/85a5c65f695deb13787889658cfcfbbfc1a42664
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-08-25 (Tue, 25 Aug 2020)

  Changed paths:
    M llvm/lib/CodeGen/ReachingDefAnalysis.cpp

  Log Message:
  -----------
  [NFC][RDA] Add explicit def check

Explicitly check that there is a local def prior to the given
instruction in getReachingLocalMIDef instead of just relying on
a nullptr return from getInstFromId.