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//===- LinalgToSPIRVPass.cpp - Linalg to SPIR-V Passes --------------------===//
//
// 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/Conversion/LinalgToSPIRV/LinalgToSPIRVPass.h"
#include "../PassDetail.h"
#include "mlir/Conversion/LinalgToSPIRV/LinalgToSPIRV.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
using namespace mlir;
namespace {
/// A pass converting MLIR Linalg ops into SPIR-V ops.
class LinalgToSPIRVPass : public ConvertLinalgToSPIRVBase<LinalgToSPIRVPass> {
void runOnOperation() override;
};
} // namespace
void LinalgToSPIRVPass::runOnOperation() {
MLIRContext *context = &getContext();
ModuleOp module = getOperation();
auto targetAttr = spirv::lookupTargetEnvOrDefault(module);
std::unique_ptr<ConversionTarget> target =
SPIRVConversionTarget::get(targetAttr);
SPIRVTypeConverter typeConverter(targetAttr);
RewritePatternSet patterns(context);
populateLinalgToSPIRVPatterns(typeConverter, patterns);
populateBuiltinFuncToSPIRVPatterns(typeConverter, patterns);
// Allow builtin ops.
target->addLegalOp<ModuleOp>();
target->addDynamicallyLegalOp<func::FuncOp>([&](func::FuncOp op) {
return typeConverter.isSignatureLegal(op.getFunctionType()) &&
typeConverter.isLegal(&op.getBody());
});
if (failed(applyFullConversion(module, *target, std::move(patterns))))
return signalPassFailure();
}
std::unique_ptr<OperationPass<ModuleOp>> mlir::createLinalgToSPIRVPass() {
return std::make_unique<LinalgToSPIRVPass>();
}
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