Moved guard mutex upwards to guard materializing a function
in getPointerToFunction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57340 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 383b380..413308c 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -489,6 +489,8 @@
if (void *Addr = getPointerToGlobalIfAvailable(F))
return Addr; // Check if function already code gen'd
+ MutexGuard locked(lock);
+
// Make sure we read in the function if it exists in this Module.
if (F->hasNotBeenReadFromBitcode()) {
// Determine the module provider this function is provided by.
@@ -509,13 +511,11 @@
abort();
}
}
-
+
if (void *Addr = getPointerToGlobalIfAvailable(F)) {
return Addr;
}
- MutexGuard locked(lock);
-
if (F->isDeclaration()) {
void *Addr = getPointerToNamedFunction(F->getName());
addGlobalMapping(F, Addr);