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33b2e5ac62
It is now only doing the update to the llvm.compiler_used global. The client has to call separately the internalization stage. Hopefully the code is simpler to understand this way. From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266174
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
//==------ UpdateCompilerUsed.h - LLVM Link Time Optimizer Utility --------===//
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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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// This file declares a helper class to update llvm.compiler_used metadata.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LTO_UPDATE_COMPILER_USED_H
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#define LLVM_LTO_UPDATE_COMPILER_USED_H
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#include "llvm/ADT/StringSet.h"
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#include "llvm/IR/GlobalValue.h"
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#include <functional>
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namespace llvm {
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class Module;
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class TargetMachine;
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/// Find all globals in \p TheModule that are referenced in
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/// \p AsmUndefinedRefs, as well as the user-supplied functions definitions that
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/// are also libcalls, and create or update the magic "llvm.compiler_used"
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/// global in \p TheModule.
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void UpdateCompilerUsed(Module &TheModule, const TargetMachine &TM,
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const StringSet<> &AsmUndefinedRefs);
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}
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#endif // LLVM_LTO_LTOINTERNALIZE_H
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