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authorDimitry Andric <dim@FreeBSD.org>2022-07-24 15:03:44 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-07-24 15:03:44 +0000
commit4b4fe385e49bd883fd183b5f21c1ea486c722e61 (patch)
treec3d8fdb355c9c73e57723718c22103aaf7d15aa6 /llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp
parent1f917f69ff07f09b6dbb670971f57f8efe718b84 (diff)
Diffstat (limited to 'llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp')
-rw-r--r--llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp3
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(