Files
clang-p2996/mlir/lib/TableGen/OpTrait.cpp
Mehdi Amini 308571074c Mass update the MLIR license header to mention "Part of the LLVM project"
This is an artifact from merging MLIR into LLVM, the file headers are
now aligned with the rest of the project.
2020-01-26 03:58:30 +00:00

67 lines
2.1 KiB
C++

//===- OpTrait.cpp - OpTrait class ----------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// OpTrait wrapper to simplify using TableGen Record defining a MLIR OpTrait.
//
//===----------------------------------------------------------------------===//
#include "mlir/TableGen/OpTrait.h"
#include "mlir/Support/STLExtras.h"
#include "mlir/TableGen/OpInterfaces.h"
#include "mlir/TableGen/Predicate.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
using namespace mlir;
using namespace mlir::tblgen;
OpTrait OpTrait::create(const llvm::Init *init) {
auto def = cast<llvm::DefInit>(init)->getDef();
if (def->isSubClassOf("PredOpTrait"))
return OpTrait(Kind::Pred, def);
if (def->isSubClassOf("GenInternalOpTrait"))
return OpTrait(Kind::Internal, def);
if (def->isSubClassOf("OpInterface"))
return OpTrait(Kind::Interface, def);
assert(def->isSubClassOf("NativeOpTrait"));
return OpTrait(Kind::Native, def);
}
OpTrait::OpTrait(Kind kind, const llvm::Record *def) : def(def), kind(kind) {}
llvm::StringRef NativeOpTrait::getTrait() const {
return def->getValueAsString("trait");
}
llvm::StringRef InternalOpTrait::getTrait() const {
return def->getValueAsString("trait");
}
std::string PredOpTrait::getPredTemplate() const {
auto pred = tblgen::Pred(def->getValueInit("predicate"));
return pred.getCondition();
}
llvm::StringRef PredOpTrait::getDescription() const {
return def->getValueAsString("description");
}
OpInterface InterfaceOpTrait::getOpInterface() const {
return OpInterface(def);
}
llvm::StringRef InterfaceOpTrait::getTrait() const {
return def->getValueAsString("trait");
}
bool InterfaceOpTrait::shouldDeclareMethods() const {
return def->isSubClassOf("DeclareOpInterfaceMethods");
}