torch-mlir/lib/Dialect/RefBackend/IR/RefBackendDialect.cpp

51 lines
1.7 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "npcomp/Dialect/RefBackend/IR/RefBackendDialect.h"
#include "mlir/Transforms/InliningUtils.h"
#include "npcomp/Dialect/RefBackend/IR/RefBackendOps.h"
using namespace mlir;
using namespace mlir::NPCOMP::refback;
//===----------------------------------------------------------------------===//
// RefBackendDialect Dialect Interfaces
//===----------------------------------------------------------------------===//
namespace {
struct RefBackendInlinerInterface : public DialectInlinerInterface {
using DialectInlinerInterface::DialectInlinerInterface;
bool isLegalToInline(Region *dest, Region *src,
BlockAndValueMapping &valueMapping) const final {
return true;
}
bool isLegalToInline(Operation *, Region *,
BlockAndValueMapping &) const final {
return true;
}
void handleTerminator(Operation *op,
ArrayRef<Value> valuesToRepl) const final {
auto retValOp = dyn_cast<YieldOp>(op);
if (!retValOp)
return;
for (auto retValue : llvm::zip(valuesToRepl, retValOp.getOperands())) {
std::get<0>(retValue).replaceAllUsesWith(std::get<1>(retValue));
}
}
};
} // end anonymous namespace
void RefBackendDialect::initialize() {
addOperations<
#define GET_OP_LIST
#include "npcomp/Dialect/RefBackend/IR/RefBackendOps.cpp.inc"
>();
addInterfaces<RefBackendInlinerInterface>();
}