Files
clang-p2996/mlir/lib/IR/AffineMap.cpp
Uday Bondhugula fdf7bc4e25 [WIP] Sketching IR and parsing support for affine maps, affine expressions
Run test case:

$ mlir-opt test/IR/parser-affine-map.mlir
test/IR/parser-affine-map.mlir:3:30: error: expect '(' at start of map range
#hello_world2 (i, j) [s0] -> i+s0, j)
                             ^

PiperOrigin-RevId: 202736856
2019-03-29 12:27:20 -07:00

30 lines
1.1 KiB
C++

//===- AffineMap.cpp - MLIR Affine Map Classes ----------------------------===//
//
// Copyright 2019 The MLIR Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =============================================================================
#include "mlir/IR/AffineMap.h"
#include "llvm/ADT/StringRef.h"
using namespace mlir;
// TODO(clattner): make this ctor take an LLVMContext. This will eventually
// copy the elements into the context.
AffineMap::AffineMap(unsigned dimCount, unsigned symbolCount,
ArrayRef<AffineExpr *> exprs)
: numDims(dimCount), numSymbols(symbolCount), exprs(exprs) {
// TODO(bondhugula)
}