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MCJIT: don't finalize modules on symbol lookup (workaround)

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This is extremely slow yet unnecessary with manual finalization.
In LLVM 6 this wasn't a problem.
This commit is contained in:
Nekotekina 2018-07-21 12:08:55 +03:00
parent d18817ded9
commit 6516f565ed
1 changed files with 0 additions and 4 deletions
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4
lib/ExecutionEngine/MCJIT/MCJIT.cpp
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@ -396,16 +396,12 @@ JITSymbol MCJIT::findSymbol(const std::string &Name,
uint64_t MCJIT::getGlobalValueAddress(const std::string &Name) { uint64_t MCJIT::getGlobalValueAddress(const std::string &Name) {
std::lock_guard<sys::Mutex> locked(lock); std::lock_guard<sys::Mutex> locked(lock);
uint64_t Result = getSymbolAddress(Name, false); uint64_t Result = getSymbolAddress(Name, false);
if (Result != 0)
finalizeLoadedModules();
return Result; return Result;
} }
uint64_t MCJIT::getFunctionAddress(const std::string &Name) { uint64_t MCJIT::getFunctionAddress(const std::string &Name) {
std::lock_guard<sys::Mutex> locked(lock); std::lock_guard<sys::Mutex> locked(lock);
uint64_t Result = getSymbolAddress(Name, true); uint64_t Result = getSymbolAddress(Name, true);
if (Result != 0)
finalizeLoadedModules();
return Result; return Result;
} }