50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
//===- GPUOpsLowering.h - GPU FuncOp / ReturnOp lowering -------*- C++ -*--===//
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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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#ifndef MLIR_CONVERSION_GPUCOMMON_GPUOPSLOWERING_H_
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#define MLIR_CONVERSION_GPUCOMMON_GPUOPSLOWERING_H_
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#include "mlir/Conversion/LLVMCommon/Pattern.h"
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#include "mlir/Dialect/GPU/GPUDialect.h"
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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namespace mlir {
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struct GPUFuncOpLowering : ConvertOpToLLVMPattern<gpu::GPUFuncOp> {
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GPUFuncOpLowering(LLVMTypeConverter &converter, unsigned allocaAddrSpace,
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Identifier kernelAttributeName)
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: ConvertOpToLLVMPattern<gpu::GPUFuncOp>(converter),
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allocaAddrSpace(allocaAddrSpace),
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kernelAttributeName(kernelAttributeName) {}
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LogicalResult
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matchAndRewrite(gpu::GPUFuncOp gpuFuncOp, ArrayRef<Value> operands,
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ConversionPatternRewriter &rewriter) const override;
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private:
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/// The address spcae to use for `alloca`s in private memory.
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unsigned allocaAddrSpace;
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/// The attribute name to use instead of `gpu.kernel`.
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Identifier kernelAttributeName;
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};
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struct GPUReturnOpLowering : public ConvertOpToLLVMPattern<gpu::ReturnOp> {
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using ConvertOpToLLVMPattern<gpu::ReturnOp>::ConvertOpToLLVMPattern;
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LogicalResult
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matchAndRewrite(gpu::ReturnOp op, ArrayRef<Value> operands,
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ConversionPatternRewriter &rewriter) const override {
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rewriter.replaceOpWithNewOp<LLVM::ReturnOp>(op, operands);
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return success();
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}
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};
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} // namespace mlir
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#endif // MLIR_CONVERSION_GPUCOMMON_GPUOPSLOWERING_H_
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