[llvm] [DAGCombiner] Limit steps in shouldCombineToPostInc (PR #116030)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 13 09:23:06 PST 2024
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@@ -19089,7 +19089,8 @@ static bool shouldCombineToPostInc(SDNode *N, SDValue Ptr, SDNode *PtrUse,
IsMasked, OtherPtr, TLI)) {
SmallVector<const SDNode *, 2> Worklist;
Worklist.push_back(Use);
- if (SDNode::hasPredecessorHelper(N, Visited, Worklist))
+ constexpr unsigned int MaxSteps = 8192;
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arsenm wrote:
Big number to repeat multiple times. Move these to a common constant?
https://github.com/llvm/llvm-project/pull/116030
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