Rework checker "packages" and groups to be more hierarchical.

llvm-svn: 128187
diff --git a/clang/test/Analysis/unreachable-code-path.c b/clang/test/Analysis/unreachable-code-path.c
index 9dcc1ca..7df5240 100644
--- a/clang/test/Analysis/unreachable-code-path.c
+++ b/clang/test/Analysis/unreachable-code-path.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,deadcode.DeadStores,core.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s
 
 extern void foo(int a);