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_LEGACY_UPDATECOMPILERUSED_H |
14 | #define LLVM_LTO_LEGACY_UPDATECOMPILERUSED_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_LEGACY_UPDATECOMPILERUSED_H |
32 | |