[Mlir-commits] [mlir] [mlir][sparse] fix stack overflow due to alloca instruction inside loops (PR #69765)

[Aart Bik]

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@@ -589,14 +589,23 @@ class SparseTensorInsertConverter : public OpConversionPattern<InsertOp> {
     const auto stt = getSparseTensorType(op.getTensor());
     const auto elemTp = stt.getElementType();
     const Level lvlRank = stt.getLvlRank();
+    // We need a alloc scope here as the InsertOp is always generated inside a
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aartbik wrote:

an alloc scope

https://github.com/llvm/llvm-project/pull/69765