1 //===- ArithmeticDialect.cpp - MLIR Arithmetic dialect implementation -----===//
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 #include "mlir/Dialect/Arithmetic/IR/Arithmetic.h"
10 #include "mlir/IR/Builders.h"
11 #include "mlir/Transforms/InliningUtils.h"
12 
13 using namespace mlir;
14 using namespace mlir::arith;
15 
16 #include "mlir/Dialect/Arithmetic/IR/ArithmeticOpsDialect.cpp.inc"
17 
18 namespace {
19 /// This class defines the interface for handling inlining for arithmetic
20 /// dialect operations.
21 struct ArithmeticInlinerInterface : public DialectInlinerInterface {
22   using DialectInlinerInterface::DialectInlinerInterface;
23 
24   /// All arithmetic dialect ops can be inlined.
25   bool isLegalToInline(Operation *, Region *, bool,
26                        BlockAndValueMapping &) const final {
27     return true;
28   }
29 };
30 } // end anonymous namespace
31 
32 void arith::ArithmeticDialect::initialize() {
33   addOperations<
34 #define GET_OP_LIST
35 #include "mlir/Dialect/Arithmetic/IR/ArithmeticOps.cpp.inc"
36       >();
37   addInterfaces<ArithmeticInlinerInterface>();
38 }
39 
40 /// Materialize an integer or floating point constant.
41 Operation *arith::ArithmeticDialect::materializeConstant(OpBuilder &builder,
42                                                          Attribute value,
43                                                          Type type,
44                                                          Location loc) {
45   return builder.create<arith::ConstantOp>(loc, value, type);
46 }
47