[llvm] [SelectionDAG][RISCV] Avoid store merging across function calls (PR #130430)

[Luke Lau via llvm-commits]

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@@ -21553,6 +21553,56 @@ bool DAGCombiner::tryStoreMergeOfLoads(SmallVectorImpl<MemOpLink> &StoreNodes,
       JointMemOpVT = EVT::getIntegerVT(Context, SizeInBits);
     }
 
+    auto HasCallInLdStChain = [](SmallVectorImpl<MemOpLink> &StoreNodes,
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lukel97 wrote:

Oh I didn't realise it was a member function, but yeah a member function sounds fine

https://github.com/llvm/llvm-project/pull/130430