LegalizeForExport.h

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//===- LegalizeForExport.h - Prepare for translation to LLVM IR -*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#ifndef MLIR_DIALECT_LLVMIR_TRANSFORMS_LEGALIZEFOREXPORT_H
#define MLIR_DIALECT_LLVMIR_TRANSFORMS_LEGALIZEFOREXPORT_H
 
#include <memory>
 
namespace mlir {
class Operation;
class Pass;
 
namespace LLVM {
 
#define GEN_PASS_DECL_LLVMLEGALIZEFOREXPORTPASS
#include "mlir/Dialect/LLVMIR/Transforms/Passes.h.inc"
 
/// Make argument-taking successors of each block distinct.  PHI nodes in LLVM
/// IR use the predecessor ID to identify which value to take. They do not
/// support different values coming from the same predecessor. If a block has
/// another block as a successor more than once with different values, insert
/// a new dummy block for LLVM PHI nodes to tell the sources apart.
void ensureDistinctSuccessors(Operation *op);
 
} // namespace LLVM
} // namespace mlir
 
#endif // MLIR_DIALECT_LLVMIR_TRANSFORMS_LEGALIZEFOREXPORT_H