move assertion into mutex guard, a partial fix for PR1606.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 57ae15e..766d62c 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -238,9 +238,9 @@
///
void JIT::runJITOnFunction(Function *F) {
static bool isAlreadyCodeGenerating = false;
- assert(!isAlreadyCodeGenerating && "Error: Recursive compilation detected!");
MutexGuard locked(lock);
+ assert(!isAlreadyCodeGenerating && "Error: Recursive compilation detected!");
// JIT the function
isAlreadyCodeGenerating = true;