[PATCH] D53106: [SelectionDAG] Fix behavior topological ordering with regards to glued nodes.

[Nirav Dave via Phabricator via llvm-commits]

niravd updated this revision to Diff 169872.
niravd retitled this revision from "[SelectionDAG] Fix behavior of glued nodes in hasPredecessorHelper." to "[SelectionDAG] Fix behavior topological ordering with regards to glued nodes.".
niravd edited the summary of this revision.
niravd added a comment.
Herald added a subscriber: hiraditya.

Fix topological ordering construction to prevent premature pruning.


Repository:
  rL LLVM

https://reviews.llvm.org/D53106

Files:
  llvm/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/AVR/glue-dag-combine-bug.ll

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