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339fa95661
target-independent callback management. This is a prerequisite for adding orc-based lazy-jitting to lli. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233166 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
//===-- OrcTargetSupport.h - Code to support specific targets --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Target specific code for Orc, e.g. callback assembly.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_EXECUTIONENGINE_ORC_ORCTARGETSUPPORT_H
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#define LLVM_EXECUTIONENGINE_ORC_ORCTARGETSUPPORT_H
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#include "IndirectionUtils.h"
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namespace llvm {
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namespace orc {
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class OrcX86_64 {
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public:
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static const char *ResolverBlockName;
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/// @brief Insert module-level inline callback asm into module M for the
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/// symbols managed by JITResolveCallbackHandler J.
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static void insertResolverBlock(Module &M,
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JITCompileCallbackManagerBase &JCBM);
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/// @brief Get a label name from the given index.
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typedef std::function<std::string(unsigned)> LabelNameFtor;
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/// @brief Insert the requested number of trampolines into the given module.
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/// @param M Module to insert the call block into.
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/// @param NumCalls Number of calls to create in the call block.
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/// @param StartIndex Optional argument specifying the index suffix to start
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/// with.
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/// @return A functor that provides the symbol name for each entry in the call
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/// block.
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///
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static LabelNameFtor insertCompileCallbackTrampolines(
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Module &M,
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TargetAddress TrampolineAddr,
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unsigned NumCalls,
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unsigned StartIndex = 0);
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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_ORCTARGETSUPPORT_H
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