diff options
Diffstat (limited to 'llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp')
| -rw-r--r-- | llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp index 7cadf3bb51a7..c848dd65fa7e 100644 --- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp +++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp @@ -126,7 +126,8 @@ Error SimpleExecutorMemoryManager::finalize(tpctypes::FinalizeRequest &FR) { inconvertibleErrorCode())); char *Mem = Seg.Addr.toPtr<char *>(); - memcpy(Mem, Seg.Content.data(), Seg.Content.size()); + if (!Seg.Content.empty()) + memcpy(Mem, Seg.Content.data(), Seg.Content.size()); memset(Mem + Seg.Content.size(), 0, Seg.Size - Seg.Content.size()); assert(Seg.Size <= std::numeric_limits<size_t>::max()); if (auto EC = sys::Memory::protectMappedMemory( |