Files
clang-p2996/mlir/test/lib/Transforms/TestMemRefBoundCheck.cpp
Rob Suderman 69d757c0e8 Move StandardOps/Ops.h to StandardOps/IR/Ops.h
Summary:
NFC - Moved StandardOps/Ops.h to a StandardOps/IR dir to better match surrounding
directories. This is to match other dialects, and prepare for moving StandardOps
related transforms in out for Transforms and into StandardOps/Transforms.

Differential Revision: https://reviews.llvm.org/D74940
2020-02-21 11:58:47 -08:00

57 lines
1.7 KiB
C++

//===- 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/ADT/TypeSwitch.h"
#include "mlir/Analysis/AffineAnalysis.h"
#include "mlir/Analysis/AffineStructures.h"
#include "mlir/Analysis/Passes.h"
#include "mlir/Analysis/Utils.h"
#include "mlir/Dialect/AffineOps/AffineOps.h"
#include "mlir/Dialect/StandardOps/IR/Ops.h"
#include "mlir/IR/Builders.h"
#include "mlir/Pass/Pass.h"
#include "llvm/Support/Debug.h"
#define DEBUG_TYPE "memref-bound-check"
using namespace mlir;
namespace {
/// Checks for out of bound memef access subscripts..
struct TestMemRefBoundCheck : public FunctionPass<TestMemRefBoundCheck> {
void runOnFunction() override;
};
} // end anonymous namespace
std::unique_ptr<OpPassBase<FuncOp>> mlir::createTestMemRefBoundCheckPass() {
return std::make_unique<TestMemRefBoundCheck>();
}
void TestMemRefBoundCheck::runOnFunction() {
getFunction().walk([](Operation *opInst) {
TypeSwitch<Operation *>(opInst).Case<AffineLoadOp, AffineStoreOp>(
[](auto op) { boundCheckLoadOrStoreOp(op); });
// TODO(bondhugula): do this for DMA ops as well.
});
}
namespace mlir {
void registerMemRefBoundCheck() {
PassRegistration<TestMemRefBoundCheck>(
"test-memref-bound-check", "Check memref access bounds in a Function");
}
} // namespace mlir