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