Restore isCFGOnly property of various analysis passes.

llvm-svn: 48579
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 6c51abd..1b4c277 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -103,7 +103,7 @@
 
 namespace {
   RegisterPass<ScalarEvolution>
-  R("scalar-evolution", "Scalar Evolution Analysis", true, true);
+  R("scalar-evolution", "Scalar Evolution Analysis", false, true);
 }
 char ScalarEvolution::ID = 0;