[PATCH] D154885: [DAGCombiner] Limit graph traversal to cap compile times

[David Blaikie via Phabricator via llvm-commits]

dblaikie added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:17630
   SmallVector<SDNode *, 16> OtherUses;
+  const unsigned int MaxSteps = 8192;
   if (isa<ConstantSDNode>(Offset))
----------------



================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:17848
     SmallVector<const SDNode *, 8> Worklist;
+    const unsigned int MaxSteps = 8192;
     // Ptr is predecessor to both N and Op.
----------------



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154885/new/

https://reviews.llvm.org/D154885