Files
clang-p2996/mlir/lib/CAPI/Dialect/Linalg.cpp
River Riddle e084679f96 [mlir] Make locations required when adding/creating block arguments
BlockArguments gained the ability to have locations attached a while ago, but they
have always been optional. This goes against the core tenant of MLIR where location
information is a requirement, so this commit updates the API to require locations.

Fixes #53279

Differential Revision: https://reviews.llvm.org/D117633
2022-01-19 17:35:35 -08:00

45 lines
1.7 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/Linalg.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(MlirOperation mlirOp) {
Operation *op = unwrap(mlirOp);
auto linalgOp = cast<LinalgOp>(op);
auto *dialect = static_cast<LinalgDialect *>(linalgOp->getDialect());
LinalgDialect::RegionBuilderFunType fun =
dialect->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;
SmallVector<Location, 8> argLocs;
for (OpOperand *opOperand : linalgOp.getInputAndOutputOperands()) {
argTypes.push_back(getElementTypeOrSelf(opOperand->get().getType()));
argLocs.push_back(opOperand->get().getLoc());
}
ImplicitLocOpBuilder b(op->getLoc(), op->getContext());
Region &region = op->getRegion(0);
Block *body = b.createBlock(&region, /*insertPt=*/{}, argTypes, argLocs);
b.setInsertionPointToStart(body);
fun(b, *body);
}
MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(Linalg, linalg, LinalgDialect)