[Mlir-commits] [mlir] [mlir]: Add handling of escaped memrefs to erase_dead_alloc_and_stores (PR #167255)

[Matthias Springer]

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@@ -140,6 +140,9 @@ static bool resultIsNotRead(Operation *op, std::vector<Operation *> &uses) {
   std::vector<Operation *> opUses;
   for (OpOperand &use : op->getUses()) {
     Operation *useOp = use.getOwner();
+    // Use escaped the scope
+    if (useOp->hasTrait<mlir::OpTrait::ReturnLike>())
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matthias-springer wrote:

Can you change this into `mightHaveTrait<OpTrait::IsTerminator>`? Then it would also covert ops such as `cf.br`.

https://github.com/llvm/llvm-project/pull/167255