Minor changes

Author: amd-eochoalo

mlir/lib/Dialect/Vector/Transforms/LowerVectorToElements.cpp

@@ -20,7 +20,7 @@ using namespace mlir;
 
 namespace {
 
-struct UnrollToElements final : OpRewritePattern<vector::ToElementsOp> {
+struct UnrollToElements final : public OpRewritePattern<vector::ToElementsOp> {
   using OpRewritePattern::OpRewritePattern;
 
   LogicalResult matchAndRewrite(vector::ToElementsOp op,
@@ -38,7 +38,7 @@ struct UnrollToElements final : OpRewritePattern<vector::ToElementsOp> {
     SmallVector<Value, 0> results;
     for (const Value &vector : vectors) {
       auto subElements =
-          rewriter.create<vector::ToElementsOp>(op.getLoc(), vector);
+          vector::ToElementsOp::create(rewriter, op.getLoc(), vector);
       llvm::append_range(results, subElements.getResults());
     }
     rewriter.replaceOp(op, results);

mlir/lib/Dialect/Vector/Utils/VectorUtils.cpp

@@ -401,10 +401,10 @@ vector::isValidMaskedInputVector(ArrayRef<int64_t> shape,
 ///
 /// will produce the following IR changes
 ///
-///   %v0 = vector.extract %v[0] : vector<axbx...>
-///   %v1 = vector.extract %v[1] : vector<axbx...>
+///   %v0 = vector.extract %v[0] : vector<axbx...> from vector<nxaxb...>
+///   %v1 = vector.extract %v[1] : vector<axbx...> from vector<nxaxb...>
 ///   ...
-///   %vnminusone = vector.extract %v[n-1] : vector<axbx...>
+///   %vnminusone = vector.extract %v[n-1] : vector<axbx...> from ...
 ///
 /// and returns SmallVector<Value> r = {[[%v0]], [[%v1]], ..., [[%vnminusone]]}
 FailureOr<SmallVector<Value>>