6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===- IRTransformLayer.h - Run all IR through a functor --------*- 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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//
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// Run all IR passed in through a user supplied functor.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_EXECUTIONENGINE_ORC_IRTRANSFORMLAYER_H
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#define LLVM_EXECUTIONENGINE_ORC_IRTRANSFORMLAYER_H
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#include "llvm/ADT/FunctionExtras.h"
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#include "llvm/ExecutionEngine/JITSymbol.h"
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#include "llvm/ExecutionEngine/Orc/Layer.h"
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#include <memory>
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namespace llvm {
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namespace orc {
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/// A layer that applies a transform to emitted modules.
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/// The transform function is responsible for locking the ThreadSafeContext
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/// before operating on the module.
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class IRTransformLayer : public IRLayer {
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public:
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using TransformFunction = unique_function<Expected<ThreadSafeModule>(
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ThreadSafeModule, MaterializationResponsibility &R)>;
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IRTransformLayer(ExecutionSession &ES, IRLayer &BaseLayer,
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TransformFunction Transform = identityTransform);
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void setTransform(TransformFunction Transform) {
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this->Transform = std::move(Transform);
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}
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void emit(std::unique_ptr<MaterializationResponsibility> R,
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ThreadSafeModule TSM) override;
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static ThreadSafeModule identityTransform(ThreadSafeModule TSM,
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MaterializationResponsibility &R) {
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return TSM;
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}
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private:
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IRLayer &BaseLayer;
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TransformFunction Transform;
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};
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} // end namespace orc
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} // end namespace llvm
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#endif // LLVM_EXECUTIONENGINE_ORC_IRTRANSFORMLAYER_H
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