[Mlir-commits] [mlir] [MLIR][LLVM] Fold extract of extract (PR #125980)

[Ivan R. Ivanov]

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@@ -1898,6 +1898,13 @@ static Type getInsertExtractValueElementType(Type llvmType,
 }
 
 OpFoldResult LLVM::ExtractValueOp::fold(FoldAdaptor adaptor) {
+  if (auto extractValueOp = getContainer().getDefiningOp<ExtractValueOp>()) {
+    SmallVector<int64_t, 1> newPos(extractValueOp.getPosition());
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ivanradanov wrote:

```suggestion
    SmallVector<int64_t, 4> newPos(extractValueOp.getPosition());
```

https://github.com/llvm/llvm-project/pull/125980