Files
clang-p2996/mlir/lib/CAPI/Dialect/Linalg.cpp
Tobias Gysi 5a9c91b223 [mlir][linalg] Cleanup LinalgOp usage in capi.
Replace the uses of deprecated Structured Op Interface methods in Linalg.cpp. This patch is based on https://reviews.llvm.org/D103394.

Differential Revision: https://reviews.llvm.org/D103619
2021-06-03 15:32:28 +00:00

48 lines
1.9 KiB
C++

//===- Linalg.cpp - C Interface for Linalg dialect ------------------------===//
//
// 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 "mlir-c/Dialect/Linalg.h"
#include "mlir/CAPI/Registration.h"
#include "mlir/Dialect/Linalg/IR/LinalgOps.h"
using namespace mlir;
using namespace mlir::linalg;
/// Apply the special region builder for the builtin named Linalg op.
/// Assert that `op` is a builtin named Linalg op.
void mlirLinalgFillBuiltinNamedOpRegion(MlirDialect linalgDialect,
MlirOperation mlirOp, intptr_t n,
MlirValue const *mlirCaptures) {
Operation *op = unwrap(mlirOp);
SmallVector<Value> captures;
captures.reserve(n);
for (unsigned idx = 0; idx < n; ++idx)
captures.push_back(unwrap(mlirCaptures[idx]));
LinalgDialect::RegionBuilderFunType fun =
static_cast<LinalgDialect *>(unwrap(linalgDialect))
->getRegionBuilder(op->getName().getStringRef());
assert(fun && "Expected a builtin named Linalg op.");
assert(op->getNumRegions() == 1 && "Expected Linalg op with 1 region");
assert(op->getRegion(0).getBlocks().empty() &&
"Expected Linalg op with 0 blocks");
SmallVector<Type, 8> argTypes;
auto linalgOp = cast<LinalgOp>(op);
for (OpOperand *opOperand : linalgOp.getInputAndOutputOperands())
argTypes.push_back(getElementTypeOrSelf(opOperand->get().getType()));
ImplicitLocOpBuilder b(op->getLoc(), op->getContext());
Region &region = op->getRegion(0);
Block *body = b.createBlock(&region, /*insertPt=*/{}, argTypes);
b.setInsertionPointToStart(body);
fun(b, *body, captures);
}
MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(Linalg, linalg, LinalgDialect)