8b68da2c7d
This aligns the SCF dialect file layout with the majority of the dialects. Reviewed By: jpienaar Differential Revision: https://reviews.llvm.org/D128049
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
//===- SCFToSPIRVPass.cpp - SCF 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 SCF dialect into SPIR-V dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/SCFToSPIRV/SCFToSPIRVPass.h"
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#include "../PassDetail.h"
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#include "mlir/Conversion/ArithmeticToSPIRV/ArithmeticToSPIRV.h"
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#include "mlir/Conversion/FuncToSPIRV/FuncToSPIRV.h"
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#include "mlir/Conversion/MemRefToSPIRV/MemRefToSPIRV.h"
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#include "mlir/Conversion/SCFToSPIRV/SCFToSPIRV.h"
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#include "mlir/Dialect/SCF/IR/SCF.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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using namespace mlir;
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namespace {
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struct SCFToSPIRVPass : public SCFToSPIRVBase<SCFToSPIRVPass> {
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void runOnOperation() override;
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};
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} // namespace
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void SCFToSPIRVPass::runOnOperation() {
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MLIRContext *context = &getContext();
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ModuleOp module = getOperation();
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auto targetAttr = spirv::lookupTargetEnvOrDefault(module);
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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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ScfToSPIRVContext scfContext;
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RewritePatternSet patterns(context);
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populateSCFToSPIRVPatterns(typeConverter, scfContext, patterns);
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// TODO: Change SPIR-V conversion to be progressive and remove the following
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// patterns.
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mlir::arith::populateArithmeticToSPIRVPatterns(typeConverter, patterns);
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populateFuncToSPIRVPatterns(typeConverter, patterns);
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populateMemRefToSPIRVPatterns(typeConverter, patterns);
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populateBuiltinFuncToSPIRVPatterns(typeConverter, patterns);
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if (failed(applyPartialConversion(module, *target, std::move(patterns))))
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return signalPassFailure();
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}
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std::unique_ptr<OperationPass<ModuleOp>> mlir::createConvertSCFToSPIRVPass() {
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return std::make_unique<SCFToSPIRVPass>();
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}
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