[PATCH] D18336: Prevent construction of cycle in DAG store merge

[Nirav Dave via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL264461: Prevent construction of cycle in DAG store merge (authored by niravd).

Changed prior to commit:
  http://reviews.llvm.org/D18336?vs=51681&id=51683#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D18336

Files:
  llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/trunk/test/CodeGen/AArch64/vector_merge_dep_check.ll

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