LLVM  10.0.0svn
UpdateCompilerUsed.h
Go to the documentation of this file.
1 //==------ UpdateCompilerUsed.h - LLVM Link Time Optimizer Utility --------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file declares a helper class to update llvm.compiler_used metadata.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LTO_UPDATE_COMPILER_USED_H
14 #define LLVM_LTO_UPDATE_COMPILER_USED_H
15 
16 #include "llvm/ADT/StringSet.h"
17 #include "llvm/IR/GlobalValue.h"
18 
19 namespace llvm {
20 class Module;
21 class TargetMachine;
22 
23 /// Find all globals in \p TheModule that are referenced in
24 /// \p AsmUndefinedRefs, as well as the user-supplied functions definitions that
25 /// are also libcalls, and create or update the magic "llvm.compiler_used"
26 /// global in \p TheModule.
27 void updateCompilerUsed(Module &TheModule, const TargetMachine &TM,
28  const StringSet<> &AsmUndefinedRefs);
29 }
30 
31 #endif // LLVM_LTO_UPDATE_COMPILER_USED_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void updateCompilerUsed(Module &TheModule, const TargetMachine &TM, const StringSet<> &AsmUndefinedRefs)
Find all globals in TheModule that are referenced in AsmUndefinedRefs, as well as the user-supplied f...