[Mlir-commits] [mlir] Add a polynomial dialect shell, attributes, and types (PR #72081)

[Oleksandr Alex Zinenko]

================
@@ -0,0 +1,97 @@
+//===- Polynomial.cpp - MLIR storage type for static Polynomial
+//--------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Polynomial/IR/Polynomial.h"
+
+#include "PolynomialDetail.h"
+#include "mlir/IR/MLIRContext.h"
+#include "llvm/ADT/APInt.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace mlir {
+namespace polynomial {
+
+MLIRContext *Polynomial::getContext() const { return terms->context; }
+
+ArrayRef<Monomial> Polynomial::getTerms() const { return terms->terms(); }
+
+Polynomial Polynomial::fromMonomials(ArrayRef<Monomial> monomials,
+                                     MLIRContext *context) {
+  auto assignCtx = [context](detail::PolynomialStorage *storage) {
+    storage->context = context;
+  };
+
+  // A polynomial's terms are canonically stored in order of increasing degree.
+  llvm::OwningArrayRef<Monomial> monomialsCopy =
----------------
ftynse wrote:

Nit: `auto` would be legit here.

https://github.com/llvm/llvm-project/pull/72081