CIRCT 21.0.0git
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HWArithDialect.cpp
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1//===- HWArithDialect.cpp - Implement the HWArith dialect -----------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements the HWArith dialect.
10//
11//===----------------------------------------------------------------------===//
12
15#include "mlir/IR/DialectImplementation.h"
16#include "mlir/Transforms/InliningUtils.h"
17
18using namespace circt;
19using namespace circt::hwarith;
20
21//===----------------------------------------------------------------------===//
22// HWArithDialect Interfaces
23//===----------------------------------------------------------------------===//
24
25namespace {
26struct HWArithInlinerInterface : public mlir::DialectInlinerInterface {
27 using mlir::DialectInlinerInterface::DialectInlinerInterface;
28 // Operations in the hwarith dialect are always legal to inline since they are
29 // pure.
30 bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final {
31 return true;
32 }
33};
34} // namespace
35
36//===----------------------------------------------------------------------===//
37// Dialect specification.
38//===----------------------------------------------------------------------===//
39
40void HWArithDialect::initialize() {
41 // Register operations.
42 addOperations<
43#define GET_OP_LIST
44#include "circt/Dialect/HWArith/HWArith.cpp.inc"
45 >();
46
47 // Register interface implementations
48 addInterfaces<HWArithInlinerInterface>();
49}
50
51// Provide implementations for the enums we use.
52#include "circt/Dialect/HWArith/HWArithEnums.cpp.inc"
53
54#include "circt/Dialect/HWArith/HWArithDialect.cpp.inc"
The InstanceGraph op interface, see InstanceGraphInterface.td for more details.