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

[Nirav Dave via llvm-commits]

niravd updated this revision to Diff 51637.
niravd marked 7 inline comments as done.
niravd added a comment.

Cleanup comments and revert removal of early exit in HasPredecessorHelper calls


http://reviews.llvm.org/D18336

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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D18336.51637.patch
Type: text/x-patch
Size: 11196 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160325/56ffeac0/attachment.bin>