Rob Suderman f75f391fc6 [MLIR][Linalg] Refactor transforms to use linalg::getDynOperands helper
getDynOperands behavior is commonly used in a number of passes. Refactored to
use a helper function and avoid code reuse.

Differential Revision: https://reviews.llvm.org/D94340
2021-01-11 16:24:59 -08:00

29 lines
1.0 KiB
C++

//===- Utils.cpp - Utilities to support the Linalg dialect ----------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements utilities for the Linalg dialect.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/StandardOps/Utils/Utils.h"
#include "mlir/Dialect/StandardOps/IR/Ops.h"
using namespace mlir;
SmallVector<Value, 4> mlir::getDynOperands(Location loc, Value val,
OpBuilder &b) {
SmallVector<Value, 4> dynOperands;
auto shapedType = val.getType().cast<ShapedType>();
for (auto dim : llvm::enumerate(shapedType.getShape())) {
if (dim.value() == TensorType::kDynamicSize)
dynOperands.push_back(b.create<DimOp>(loc, val, dim.index()));
}
return dynOperands;
}