[clang] [mlir] Add ContractionOpInterface utility functions for vector matrix multiplication (PR #68945)

[via cfe-commits]

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@@ -86,6 +86,39 @@ def LinalgContractionOpInterface : OpInterface<"ContractionOpInterface"> {
     /*methodBody=*/[{
         return mlir::isRowMajorBatchMatmul($_op.getIndexingMaps());
     }]>,
+    InterfaceMethod<
+    /*desc=*/[{
+      Returns whether the given op has indexing maps that correspond to a
+      vector-matrix multiplication.
+    }],
+    /*retTy=*/"bool",
+    /*methodName=*/"isVecmat",
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NatashaKnk wrote:

Hmm, I guess my assumption is that vecmat *has* to be row-major so it seemed redundant. Do you think it's helpful with clarity?

https://github.com/llvm/llvm-project/pull/68945