Re-enable the IdempotentOperations checker for --analyze, and put it and the DeadStores checker into the "deadcode" group.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127531 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/unreachable-code-path.c b/test/Analysis/unreachable-code-path.c
index ab2d9ba..9dcc1ca 100644
--- a/test/Analysis/unreachable-code-path.c
+++ b/test/Analysis/unreachable-code-path.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,DeadStores,core.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,deadcode.DeadStores,core.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s
 
 extern void foo(int a);