Move out the definition of getDefaultIndexingMaps() function into related CPP file.

Author: shahidact

mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td

@@ -658,15 +658,7 @@ def MatmulOp : LinalgStructuredBase_Op<"matmul", [
                                 Block &block, ArrayRef<NamedAttribute> attrs);
 
       /// Returns a list of AffineMap with the typical matmul indexing charactristic.
-      static SmallVector<AffineMap> getDefaultIndexingMaps(MLIRContext *context){
-        AffineExpr d0, d1, d2;
-        SmallVector<AffineMap, 3> indexingMaps;
-        bindDims(context, d0, d1, d2);
-        indexingMaps.push_back(AffineMap::get(3, 0, {d0, d2}, context));
-        indexingMaps.push_back(AffineMap::get(3, 0, {d2, d1}, context));
-        indexingMaps.push_back(AffineMap::get(3, 0, {d0, d1}, context));
-        return indexingMaps;
-      }
+      static SmallVector<AffineMap> getDefaultIndexingMaps(MLIRContext *context);
 
       /// Returns true if the given broadcast map \p bcastMap is valid for this op.
       bool isValidLhsRhsBroadcastMap(AffineMap bcastMap);

mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp

@@ -3457,6 +3457,17 @@ namespace linalg {
 // MatMulOp
 //===----------------------------------------------------------------------===//
 
+/// Returns a list of AffineMap with the typical matmul indexing charactristic.
+SmallVector<AffineMap> MatmulOp::getDefaultIndexingMaps(MLIRContext *context) {
+  AffineExpr d0, d1, d2;
+  SmallVector<AffineMap, 3> indexingMaps;
+  bindDims(context, d0, d1, d2);
+  indexingMaps.push_back(AffineMap::get(3, 0, {d0, d2}, context));
+  indexingMaps.push_back(AffineMap::get(3, 0, {d2, d1}, context));
+  indexingMaps.push_back(AffineMap::get(3, 0, {d0, d1}, context));
+  return indexingMaps;
+}
+
 SmallVector<utils::IteratorType> MatmulOp::getIteratorTypesArray() {
   return SmallVector<utils::IteratorType>{utils::IteratorType::parallel,
                                           utils::IteratorType::parallel,