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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285143 91177308-0d34-0410-b5e6-96231b3b80d8
71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
//===-- ModuleUtils.h - Functions to manipulate Modules ---------*- 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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// This family of functions perform manipulations on Modules.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_UTILS_MODULEUTILS_H
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#define LLVM_TRANSFORMS_UTILS_MODULEUTILS_H
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#include "llvm/ADT/StringRef.h"
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#include <utility> // for std::pair
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namespace llvm {
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template <typename T> class ArrayRef;
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class Module;
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class Function;
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class GlobalValue;
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class GlobalVariable;
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class Constant;
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class StringRef;
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class Value;
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class Type;
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/// Append F to the list of global ctors of module M with the given Priority.
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/// This wraps the function in the appropriate structure and stores it along
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/// side other global constructors. For details see
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/// http://llvm.org/docs/LangRef.html#intg_global_ctors
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void appendToGlobalCtors(Module &M, Function *F, int Priority,
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Constant *Data = nullptr);
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/// Same as appendToGlobalCtors(), but for global dtors.
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void appendToGlobalDtors(Module &M, Function *F, int Priority,
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Constant *Data = nullptr);
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// Validate the result of Module::getOrInsertFunction called for an interface
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// function of given sanitizer. If the instrumented module defines a function
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// with the same name, their prototypes must match, otherwise
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// getOrInsertFunction returns a bitcast.
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Function *checkSanitizerInterfaceFunction(Constant *FuncOrBitcast);
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/// \brief Creates sanitizer constructor function, and calls sanitizer's init
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/// function from it.
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/// \return Returns pair of pointers to constructor, and init functions
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/// respectively.
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std::pair<Function *, Function *> createSanitizerCtorAndInitFunctions(
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Module &M, StringRef CtorName, StringRef InitName,
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ArrayRef<Type *> InitArgTypes, ArrayRef<Value *> InitArgs,
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StringRef VersionCheckName = StringRef());
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/// Rename all the anon globals in the module using a hash computed from
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/// the list of public globals in the module.
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bool nameUnamedGlobals(Module &M);
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/// \brief Adds global values to the llvm.used list.
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void appendToUsed(Module &M, ArrayRef<GlobalValue *> Values);
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/// \brief Adds global values to the llvm.compiler.used list.
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void appendToCompilerUsed(Module &M, ArrayRef<GlobalValue *> Values);
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} // End llvm namespace
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#endif // LLVM_TRANSFORMS_UTILS_MODULEUTILS_H
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