Reapply r251621 "[Analyzer] Widening loops which do not exit"

It was not the cause of the build bot failure.

llvm-svn: 251702
diff --git a/clang/test/Analysis/analyzer-config.cpp b/clang/test/Analysis/analyzer-config.cpp
index 5791332..23f0828 100644
--- a/clang/test/Analysis/analyzer-config.cpp
+++ b/clang/test/Analysis/analyzer-config.cpp
@@ -36,5 +36,6 @@
 // CHECK-NEXT: min-cfg-size-treat-functions-as-large = 14
 // CHECK-NEXT: mode = deep
 // CHECK-NEXT: region-store-small-struct-limit = 2
+// CHECK-NEXT: widen-loops = false
 // CHECK-NEXT: [stats]
-// CHECK-NEXT: num-entries = 19
+// CHECK-NEXT: num-entries = 20