c1a2292526
`let constructor` is deprecated since the table gen backend emits most of the glue logic to build a pass. This PR retires the td method for most (I need another pass) passes in the Conversion directory.
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
//===- VectorToSPIRVPass.cpp - Vector to SPIR-V Passes --------------------===//
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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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//
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// This file implements a pass to convert Vector dialect to SPIRV dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/VectorToSPIRV/VectorToSPIRVPass.h"
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#include "mlir/Conversion/UBToSPIRV/UBToSPIRV.h"
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#include "mlir/Conversion/VectorToSPIRV/VectorToSPIRV.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
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#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
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#include "mlir/Dialect/UB/IR/UBOps.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Transforms/DialectConversion.h"
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namespace mlir {
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#define GEN_PASS_DEF_CONVERTVECTORTOSPIRVPASS
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#include "mlir/Conversion/Passes.h.inc"
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} // namespace mlir
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using namespace mlir;
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namespace {
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struct ConvertVectorToSPIRVPass
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: public impl::ConvertVectorToSPIRVPassBase<ConvertVectorToSPIRVPass> {
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void runOnOperation() override;
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};
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} // namespace
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void ConvertVectorToSPIRVPass::runOnOperation() {
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MLIRContext *context = &getContext();
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Operation *op = getOperation();
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auto targetAttr = spirv::lookupTargetEnvOrDefault(op);
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std::unique_ptr<ConversionTarget> target =
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SPIRVConversionTarget::get(targetAttr);
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SPIRVTypeConverter typeConverter(targetAttr);
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// Use UnrealizedConversionCast as the bridge so that we don't need to pull in
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// patterns for other dialects.
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target->addLegalOp<UnrealizedConversionCastOp>();
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RewritePatternSet patterns(context);
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populateVectorToSPIRVPatterns(typeConverter, patterns);
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// Used for folds, e.g. vector.extract[-1] -> ub.poison -> spirv.Undef.
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ub::populateUBToSPIRVConversionPatterns(typeConverter, patterns);
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if (failed(applyPartialConversion(op, *target, std::move(patterns))))
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return signalPassFailure();
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}
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