[analyzer] [tests] Add an option for showing statistics after running tests.

Do not show statistics by default.

llvm-svn: 338323

diff --git a/clang/utils/analyzer/CmpRuns.py b/clang/utils/analyzer/CmpRuns.py
index 1c44f5c..7c97447 100755 (executable)
--- a/clang/utils/analyzer/CmpRuns.py
+++ b/clang/utils/analyzer/CmpRuns.py
@@ -324,7 +324,7 @@ def dumpScanBuildResultsDiff(dirA, dirB, opts, deleteEmpty=True,
     # Load the run results.
     resultsA = loadResults(dirA, opts, opts.rootA, deleteEmpty)
     resultsB = loadResults(dirB, opts, opts.rootB, deleteEmpty)
-    if resultsA.stats:
+    if opts.show_stats:
         compareStats(resultsA, resultsB)
     if opts.stats_only:
         return
@@ -399,6 +399,8 @@ def generate_option_parser():
                             Requires matplotlib")
     parser.add_option("--stats-only", action="store_true", dest="stats_only",
                       default=False, help="Only show statistics on reports")
+    parser.add_option("--show-stats", action="store_true", dest="show_stats",
+                      default=False, help="Show change in statistics")
     return parser