forked from OSchip/llvm-project
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
//===- TestMemRefBoundCheck.cpp - Test out of bound access checks ---------===//
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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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//
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// This file implements a pass to check memref accesses for out of bound
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// accesses.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Analysis/AffineAnalysis.h"
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#include "mlir/Analysis/AffineStructures.h"
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#include "mlir/Analysis/Utils.h"
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#include "mlir/Dialect/Affine/IR/AffineOps.h"
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#include "mlir/IR/Builders.h"
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#include "mlir/Pass/Pass.h"
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#include "llvm/ADT/TypeSwitch.h"
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#include "llvm/Support/Debug.h"
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#define DEBUG_TYPE "memref-bound-check"
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using namespace mlir;
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namespace {
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/// Checks for out of bound memref access subscripts..
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struct TestMemRefBoundCheck
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: public PassWrapper<TestMemRefBoundCheck, FunctionPass> {
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StringRef getArgument() const final { return "test-memref-bound-check"; }
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StringRef getDescription() const final {
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return "Check memref access bounds in a Function";
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}
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void runOnFunction() override;
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};
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} // end anonymous namespace
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void TestMemRefBoundCheck::runOnFunction() {
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getFunction().walk([](Operation *opInst) {
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TypeSwitch<Operation *>(opInst)
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.Case<AffineReadOpInterface, AffineWriteOpInterface>(
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[](auto op) { (void)boundCheckLoadOrStoreOp(op); });
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// TODO: do this for DMA ops as well.
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});
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}
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namespace mlir {
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namespace test {
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void registerMemRefBoundCheck() { PassRegistration<TestMemRefBoundCheck>(); }
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} // namespace test
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} // namespace mlir
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