Hooked up the GRConstants analysis to the driver.
Fixed some compilation errors with GREngine that showed up during
template instantiation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46074 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Analysis/GREngine.cpp b/Analysis/GREngine.cpp
index 92c0620..42951fc 100644
--- a/Analysis/GREngine.cpp
+++ b/Analysis/GREngine.cpp
@@ -44,6 +44,10 @@
 };
 } // end anonymous namespace
 
+// Place the dstor for GRWorkList here because it contains virtual member
+// functions, and we the code for the dstor generated in one compilation unit.
+GRWorkList::~GRWorkList() {}
+
 GRWorkList* GRWorkList::MakeDFS() { return new DFS(); }
 
 /// ExecuteWorkList - Run the worklist algorithm for a maximum number of steps.