[Mlir-commits] [mlir] [mlir][bufferization] Unranked memref support for clone (PR #94757)

[Matthias Springer]

================
@@ -42,39 +42,78 @@ struct CloneOpConversion : public OpConversionPattern<bufferization::CloneOp> {
   LogicalResult
   matchAndRewrite(bufferization::CloneOp op, OpAdaptor adaptor,
                   ConversionPatternRewriter &rewriter) const override {
-    // Check for unranked memref types which are currently not supported.
+    Location loc = op->getLoc();
+
+    Value zero = rewriter.create<arith::ConstantIndexOp>(loc, 0);
+    Value one = rewriter.create<arith::ConstantIndexOp>(loc, 1);
+
     Type type = op.getType();
+    Value alloc;
+
     if (isa<UnrankedMemRefType>(type)) {
----------------
matthias-springer wrote:

`if (auto unrankedType = dyn_cast<UnrankedMemRefType>(type)) {`

Then you don't need the `UnrankedMemRefType unranked = cast<UnrankedMemRefType>(type)` below.


https://github.com/llvm/llvm-project/pull/94757