43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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//===- TGRegion.h - TableGen region definitions -----------------*- C++ -*-===//
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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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#ifndef MLIR_TABLEGEN_REGION_H_
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#define MLIR_TABLEGEN_REGION_H_
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#include "mlir/Support/LLVM.h"
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#include "Constraint.h"
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namespace mlir {
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namespace tblgen {
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// Wrapper class providing helper methods for accessing Region defined in
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// TableGen.
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class Region : public Constraint {
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public:
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using Constraint::Constraint;
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static bool classof(const Constraint *c) { return c->getKind() == CK_Region; }
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// Returns true if this region is variadic.
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bool isVariadic() const;
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};
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// A struct bundling a region's constraint and its name.
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struct NamedRegion {
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// Returns true if this region is variadic.
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bool isVariadic() const { return constraint.isVariadic(); }
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StringRef name;
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Region constraint;
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};
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} // end namespace tblgen
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} // end namespace mlir
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#endif // MLIR_TABLEGEN_REGION_H_
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