ab74d1ac0c
Original-commit: flang-compiler/f18@aa2907d226 Reviewed-on: https://github.com/flang-compiler/f18/pull/308 Tree-same-pre-rewrite: false
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef FORTRAN_FIR_STMT_H_
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#define FORTRAN_FIR_STMT_H_
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#include "basicblock.h"
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#include "mixin.h"
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#include "statements.h"
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namespace Fortran::FIR {
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/// Sum type over all statement classes
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struct Statement : public SumTypeMixin<std::variant<
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#define HANDLE_STMT(num, opcode, name) name,
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#define HANDLE_LAST_STMT(num, opcode, name) name
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#include "statement.def"
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>>,
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public ChildMixin<Statement, BasicBlock>,
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public llvm::ilist_node<Statement> {
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template<typename A>
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Statement(BasicBlock *p, A &&t) : SumTypeMixin{t}, ChildMixin{p} {
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parent->insertBefore(this);
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}
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std::string dump() const;
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};
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inline std::list<BasicBlock *> succ_list(BasicBlock &block) {
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if (auto *terminator{block.getTerminator()}) {
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return reinterpret_cast<const TerminatorStmt_impl *>(&terminator->u)
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->succ_blocks();
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}
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// CHECK(false && "block does not have terminator");
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return {};
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}
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}
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#endif
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