llvm/flang/lib/FIR/value.h
Eric Schweitz 1410957864 [flang] temporary symbol creation and improve dump routine
check for labels on construct delimiting statements
ifdef out code to avoid warning

Original-commit: flang-compiler/f18@667674aaa0
Reviewed-on: https://github.com/flang-compiler/f18/pull/354
Tree-same-pre-rewrite: false
2019-03-25 09:29:01 -07:00

53 lines
1.5 KiB
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// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FORTRAN_FIR_VALUE_H_
#define FORTRAN_FIR_VALUE_H_
#include "common.h"
#include "mixin.h"
#include "../common/idioms.h"
#include <string>
namespace Fortran::FIR {
class Statement;
class BasicBlock;
class Procedure;
class DataObject;
class Value : public SumTypeCopyMixin<Nothing, DataObject *, Statement *,
BasicBlock *, Procedure *> {
public:
SUM_TYPE_COPY_MIXIN(Value)
template<typename A> Value(A *a) : SumTypeCopyMixin{a} {}
Value(const Nothing &n) : SumTypeCopyMixin{n} {}
Value() : SumTypeCopyMixin{NOTHING} {}
std::string dump() const;
};
inline bool IsNothing(Value value) {
return std::holds_alternative<Nothing>(value.u);
}
inline bool IsStatement(Value value) {
return std::holds_alternative<Statement *>(value.u);
}
inline bool IsBasicBlock(Value value) {
return std::holds_alternative<BasicBlock *>(value.u);
}
}
#endif // FORTRAN_FIR_VALUE_H_