308571074c
This is an artifact from merging MLIR into LLVM, the file headers are now aligned with the rest of the project.
94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
//===- OpInterfaces.cpp - OpInterfaces class ------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// OpInterfaces wrapper to simplify using TableGen OpInterfaces.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/TableGen/OpInterfaces.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/TableGen/Error.h"
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#include "llvm/TableGen/Record.h"
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using namespace mlir;
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using namespace mlir::tblgen;
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OpInterfaceMethod::OpInterfaceMethod(const llvm::Record *def) : def(def) {
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llvm::DagInit *args = def->getValueAsDag("arguments");
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for (unsigned i = 0, e = args->getNumArgs(); i != e; ++i) {
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arguments.push_back(
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{llvm::cast<llvm::StringInit>(args->getArg(i))->getValue(),
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args->getArgNameStr(i)});
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}
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}
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StringRef OpInterfaceMethod::getReturnType() const {
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return def->getValueAsString("returnType");
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}
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// Return the name of this method.
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StringRef OpInterfaceMethod::getName() const {
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return def->getValueAsString("name");
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}
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// Return if this method is static.
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bool OpInterfaceMethod::isStatic() const {
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return def->isSubClassOf("StaticInterfaceMethod");
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}
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// Return the body for this method if it has one.
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llvm::Optional<StringRef> OpInterfaceMethod::getBody() const {
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auto value = def->getValueAsString("body");
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return value.empty() ? llvm::Optional<StringRef>() : value;
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}
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// Return the default implementation for this method if it has one.
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llvm::Optional<StringRef> OpInterfaceMethod::getDefaultImplementation() const {
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auto value = def->getValueAsString("defaultBody");
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return value.empty() ? llvm::Optional<StringRef>() : value;
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}
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// Return the description of this method if it has one.
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llvm::Optional<StringRef> OpInterfaceMethod::getDescription() const {
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auto value = def->getValueAsString("description");
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return value.empty() ? llvm::Optional<StringRef>() : value;
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}
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ArrayRef<OpInterfaceMethod::Argument> OpInterfaceMethod::getArguments() const {
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return arguments;
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}
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bool OpInterfaceMethod::arg_empty() const { return arguments.empty(); }
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OpInterface::OpInterface(const llvm::Record *def) : def(def) {
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auto *listInit = dyn_cast<llvm::ListInit>(def->getValueInit("methods"));
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for (llvm::Init *init : listInit->getValues())
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methods.emplace_back(cast<llvm::DefInit>(init)->getDef());
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}
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// Return the name of this interface.
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StringRef OpInterface::getName() const {
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return def->getValueAsString("cppClassName");
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}
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// Return the methods of this interface.
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ArrayRef<OpInterfaceMethod> OpInterface::getMethods() const { return methods; }
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// Return the description of this method if it has one.
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llvm::Optional<StringRef> OpInterface::getDescription() const {
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auto value = def->getValueAsString("description");
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return value.empty() ? llvm::Optional<StringRef>() : value;
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}
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// Return the body for this method if it has one.
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llvm::Optional<StringRef> OpInterface::getVerify() const {
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auto value = def->getValueAsString("verify");
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return value.empty() ? llvm::Optional<StringRef>() : value;
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}
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