876a480cac
Most `*-to-llvm` conversion patterns require a type converter. This revision adds a type converter to the `populateConvertToLLVMConversionPatterns` function and implements the interface for the MemRef dialect. Differential Revision: https://reviews.llvm.org/D157387
33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
//===- ToLLVMInterface.cpp - MLIR LLVM Conversion -------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"
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#include "mlir/IR/Dialect.h"
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#include "mlir/IR/Operation.h"
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#include "llvm/ADT/DenseSet.h"
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using namespace mlir;
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void mlir::populateConversionTargetFromOperation(
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Operation *root, ConversionTarget &target, LLVMTypeConverter &typeConverter,
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RewritePatternSet &patterns) {
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DenseSet<Dialect *> dialects;
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root->walk([&](Operation *op) {
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Dialect *dialect = op->getDialect();
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if (!dialects.insert(dialect).second)
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return;
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// First time we encounter this dialect: if it implements the interface,
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// let's populate patterns !
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auto iface = dyn_cast<ConvertToLLVMPatternInterface>(dialect);
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if (!iface)
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return;
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iface->populateConvertToLLVMConversionPatterns(target, typeConverter,
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patterns);
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});
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}
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