Partly revert "Move clang tests that depend on llvm/ADT/Statistic.h to a subdir".

This reverts commit 176730, and uses "REQUIRES: asserts" instead.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176815 91177308-0d34-0410-b5e6-96231b3b80d8

test/Analysis/Stats/lit.local.cfg

-config.suffixes = ['.c', '.cpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s']
-
-if 'asserts' not in config.root.available_features:
-    config.unsupported = True

test/Analysis/Stats/objc-method-coverage.m → test/Analysis/objc-method-coverage.m

+// REQUIRES: asserts
 // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-stats -fblocks %s 2>&1 | FileCheck %s
 @interface I
 int f() {
@@ -13,4 +14,4 @@ int f() {
 
 // CHECK: ... Statistics Collected ...
 // CHECK: 2 AnalysisConsumer - The # of functions and blocks analyzed (as top level with inlining turned on).
-// CHECK: 100 AnalysisConsumer - The % of reachable basic blocks.
+// CHECK: 100 AnalysisConsumer - The % of reachable basic blocks.
\ No newline at end of file

test/Analysis/Stats/stats.c → test/Analysis/stats.c

+// REQUIRES: asserts
 // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-stats %s 2>&1 | FileCheck %s
 
 void foo() {