e21adfa32d
This makes ignoring a result explicit by the user, and helps to prevent accidental errors with dropped results. Marking LogicalResult as no discard was always the intention from the beginning, but got lost along the way. Differential Revision: https://reviews.llvm.org/D95841
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/Dialect/StandardOps/IR/Ops.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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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() {
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PassRegistration<TestMemRefBoundCheck>(
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"test-memref-bound-check", "Check memref access bounds in a Function");
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}
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} // namespace test
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} // namespace mlir
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