[PATCH] D49444: [DAG] Use temporary to prevent construction-time optimziation of AND.

[Nirav Dave via Phabricator via llvm-commits]

niravd created this revision.
niravd added reviewers: RKSimon, samparker.
Herald added a subscriber: hiraditya.

Avoid construction-time folding for incomplete AND nodes in
BackwardsPropagateMask. Fixes PR38185.


Repository:
  rL LLVM

https://reviews.llvm.org/D49444

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/pr38185.ll

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