Fix a crash in JIT::recompileAndRelinkFunction(). It doesn't pass the MCI
argument to runJITOnFunction(), which caused a null pointer dereference at
every call.
Patch by Gianluca Guida!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91939 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 9b5a176..ebc2567 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -611,11 +611,13 @@
}
};
MCIListener MCIL(MCI);
- RegisterJITEventListener(&MCIL);
+ if (MCI)
+ RegisterJITEventListener(&MCIL);
runJITOnFunctionUnlocked(F, locked);
- UnregisterJITEventListener(&MCIL);
+ if (MCI)
+ UnregisterJITEventListener(&MCIL);
}
void JIT::runJITOnFunctionUnlocked(Function *F, const MutexGuard &locked) {