[analyzer]Turn on MallocSizeOfChecker by default; shorten the diagnostic

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156341 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/Checkers.td b/lib/StaticAnalyzer/Checkers/Checkers.td
index 96a8d26..230bb40 100644
--- a/lib/StaticAnalyzer/Checkers/Checkers.td
+++ b/lib/StaticAnalyzer/Checkers/Checkers.td
@@ -283,6 +283,10 @@
   HelpText<"Check for memory leaks, double free, and use-after-free problems.">,
   DescFile<"MallocChecker.cpp">;
   
+def MallocSizeofChecker : Checker<"MallocSizeof">,
+  HelpText<"Check for dubious malloc arguments involving sizeof">,
+  DescFile<"MallocSizeofChecker.cpp">;
+  
 } // end "unix"
 
 let ParentPackage = UnixExperimental in {
@@ -295,10 +299,6 @@
   HelpText<"Check for memory leaks, double free, and use-after-free problems. Assumes that all user-defined functions which might free a pointer are annotated.">,
   DescFile<"MallocChecker.cpp">;
 
-def MallocSizeofChecker : Checker<"MallocSizeof">,
-  HelpText<"Check for dubious malloc arguments involving sizeof">,
-  DescFile<"MallocSizeofChecker.cpp">;
-
 def PthreadLockChecker : Checker<"PthreadLock">,
   HelpText<"Simple lock -> unlock checker">,
   DescFile<"PthreadLockChecker.cpp">;