Restore isCFGOnly property of various analysis passes.

llvm-svn: 48579
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
index 80f7fe8..40cfc1c 100644
--- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -48,7 +48,7 @@
   
 // Register this pass...
 static RegisterPass<MemoryDependenceAnalysis> X("memdep",
-                                                "Memory Dependence Analysis", true, true);
+                                                "Memory Dependence Analysis", false, true);
 
 void MemoryDependenceAnalysis::ping(Instruction *D) {
   for (depMapType::iterator I = depGraphLocal.begin(), E = depGraphLocal.end();