CIRCT 20.0.0git
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ReductionUtils.h
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1//===- ReductionUtils.h - Reduction pattern utilities -----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef CIRCT_REDUCE_REDUCTIONUTILS_H
10#define CIRCT_REDUCE_REDUCTIONUTILS_H
11
12#include "circt/Support/LLVM.h"
13
14namespace circt {
15// Forward declarations.
16struct Reduction;
17
18namespace reduce {
19
20/// Starting at the given `op`, traverse through it and its operands and erase
21/// operations that have no more uses.
22void pruneUnusedOps(Operation *initialOp, Reduction &reduction);
23
24} // namespace reduce
25} // namespace circt
26
27#endif // CIRCT_REDUCE_REDUCTIONUTILS_H
void pruneUnusedOps(Operation *initialOp, Reduction &reduction)
Starting at the given op, traverse through it and its operands and erase operations that have no more...
The InstanceGraph op interface, see InstanceGraphInterface.td for more details.
An abstract reduction pattern.
Definition Reduction.h:24