[Mlir-commits] [mlir] [mlir][VectorOps] Add conversion of 1-D vector.interleave ops to LLVM (2/4) (PR #80966)

[Cullen Rhodes]

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@@ -1734,6 +1734,44 @@ struct VectorSplatNdOpLowering : public ConvertOpToLLVMPattern<SplatOp> {
   }
 };
 
+/// Conversion pattern for a `vector.interleave`.
+/// This supports fixed-sized vectors and scalable vectors.
+struct VectorInterleaveOpLowering
+    : public ConvertOpToLLVMPattern<vector::InterleaveOp> {
+  using ConvertOpToLLVMPattern::ConvertOpToLLVMPattern;
+
+  LogicalResult
+  matchAndRewrite(vector::InterleaveOp interleaveOp, OpAdaptor adaptor,
+                  ConversionPatternRewriter &rewriter) const override {
+    VectorType resultType = interleaveOp.getResultVectorType();
+    // n-D interleaves should have been lowered already.
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c-rhodes wrote:

move this to `notifyMatchFailure`?

https://github.com/llvm/llvm-project/pull/80966