Add a test that runs the ParallelJIT example program to ensure that the

JIT can run against a multi-threaded program without getting its data
structures messed up. Also had to add the examples directory to the path
for the tests so that ParallelJIT can be found.

llvm-svn: 22415

llvm/test/Makefile

@@ -28,7 +28,7 @@ RUNTESTFLAGS := --tool $(CLEANED_TESTSUITE)
 endif
 
 check-local:: site.exp
-	PATH="$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH)" \
+	PATH="$(LLVMToolDir):$(LLVMExmplDir):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH)" \
 	$(RUNTEST) $(RUNTESTFLAGS)
 
 clean::

llvm/test/Regression/ExecutionEngine/parallel.ll

@@ -0,0 +1,3 @@
+; This isn't really an assembly file. This test runs the ParallelJIT example
+; program and ensures its output is sane.
+; RUN: ParallelJIT | grep -q "Fib2 returned 267914296"