[PATCH] D80053: [GlobalISel] Don't combine instructions which are fed by memory instructions.

[Jessica Paquette via Phabricator via llvm-commits]

paquette updated this revision to Diff 266364.
paquette added a comment.

Add case for dereferenceable invariant loads


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80053/new/

https://reviews.llvm.org/D80053

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-not-really-equiv-insts.mir

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