llvm/mlir/lib/Dialect/SCF/Transforms/LoopRangeFolding.cpp

//===- LoopRangeFolding.cpp - Code to perform loop range folding-----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements loop range folding.
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/SCF/Transforms/Passes.h"

#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/Dialect/SCF/Transforms/Transforms.h"
#include "mlir/Dialect/SCF/Utils/Utils.h"
#include "mlir/IR/IRMapping.h"

namespace mlir {
#define GEN_PASS_DEF_SCFFORLOOPRANGEFOLDING
#include "mlir/Dialect/SCF/Transforms/Passes.h.inc"
} // namespace mlir

usingnamespacemlir;
usingnamespacemlir::scf;

namespace {
struct ForLoopRangeFolding
    : public impl::SCFForLoopRangeFoldingBase<ForLoopRangeFolding> { … };
} // namespace

void ForLoopRangeFolding::runOnOperation() { … }

std::unique_ptr<Pass> mlir::createForLoopRangeFoldingPass() { … }