[PATCH] D102096: [DAGCombiner] Fix DAG combine store elimination, different address space.

[Hendrik Greving via Phabricator via llvm-commits]

hgreving updated this revision to Diff 344090.
hgreving added a comment.

Extended the scope of this a little bit. The same bug was present for store to store opts as well.
Adds more tests and elaborates more in the comment.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102096/new/

https://reviews.llvm.org/D102096

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/dagcombine-dead-store.ll

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