Some systems use a different data layout. For instance, s390x the layout of machines with vector registers is different from the ones without. In such cases, the JIT will automatically detect the vector registers and go out of sync. This patch tells the JIT what is the target triple of the generated code so that both ends are in sync. Discussion available in https://reviews.llvm.org/D96033. Thanks to @uweigand for helping understand the issue. Differential revision https://reviews.llvm.org/D102756
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
//===--- IncrementalExecutor.h - Incremental Execution ----------*- 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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// This file implements the class which performs incremental code execution.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
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#define LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
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#include <memory>
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namespace llvm {
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class Error;
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class Module;
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namespace orc {
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class LLJIT;
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class ThreadSafeContext;
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} // namespace orc
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} // namespace llvm
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namespace clang {
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class IncrementalExecutor {
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using CtorDtorIterator = llvm::orc::CtorDtorIterator;
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std::unique_ptr<llvm::orc::LLJIT> Jit;
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llvm::orc::ThreadSafeContext &TSCtx;
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public:
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IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, llvm::Error &Err,
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const llvm::Triple &Triple);
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~IncrementalExecutor();
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llvm::Error addModule(std::unique_ptr<llvm::Module> M);
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llvm::Error runCtors() const;
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};
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
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