[analyzer] Always use ccc-analyzer when running scan-build on buildbot

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182982 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/analyzer/SATestBuild.py b/utils/analyzer/SATestBuild.py
index e119155..8e09a7a 100755
--- a/utils/analyzer/SATestBuild.py
+++ b/utils/analyzer/SATestBuild.py
@@ -208,6 +208,9 @@
     SBOptions += "-plist-html -o " + SBOutputDir + " "
     SBOptions += "-enable-checker " + Checkers + " "  
     SBOptions += "--keep-empty "
+    # Always use ccc-analyze to ensure that we can locate the failures 
+    # directory.
+    SBOptions += "--override-compiler "
     try:
         SBCommandFile = open(BuildScriptPath, "r")
         SBPrefix = "scan-build " + SBOptions + " "