| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame^] | 1 | //==------ UpdateCompilerUsed.h - LLVM Link Time Optimizer Utility --------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file declares a helper class to update llvm.compiler_used metadata. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_LTO_UPDATE_COMPILER_USED_H |
| 15 | #define LLVM_LTO_UPDATE_COMPILER_USED_H |
| 16 | |
| 17 | #include "llvm/ADT/StringSet.h" |
| 18 | #include "llvm/IR/GlobalValue.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | class Module; |
| 22 | class TargetMachine; |
| 23 | |
| 24 | /// Find all globals in \p TheModule that are referenced in |
| 25 | /// \p AsmUndefinedRefs, as well as the user-supplied functions definitions that |
| 26 | /// are also libcalls, and create or update the magic "llvm.compiler_used" |
| 27 | /// global in \p TheModule. |
| 28 | void updateCompilerUsed(Module &TheModule, const TargetMachine &TM, |
| 29 | const StringSet<> &AsmUndefinedRefs); |
| 30 | } |
| 31 | |
| 32 | #endif // LLVM_LTO_UPDATE_COMPILER_USED_H |