[analyzer] Teach CloneDetection about Qt Meta-Object Compiler

Reviewers: v.g.vassilev, zaks.anna, NoQ, teemperor

Reviewed By: v.g.vassilev, zaks.anna, NoQ, teemperor

Differential Revision: https://reviews.llvm.org/D31320

llvm-svn: 305659

1 files changed, 6 insertions, 1 deletions

diff --git a/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
index 1885b0e3920..d0898adf49f 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
@@ -73,12 +73,17 @@ void CloneChecker::checkEndOfTranslationUnit(const TranslationUnitDecl *TU,
   bool ReportNormalClones = Mgr.getAnalyzerOptions().getBooleanOption(
       "ReportNormalClones", true, this);
 
+  StringRef IgnoredFilesPattern = Mgr.getAnalyzerOptions().getOptionAsString(
+      "IgnoredFilesPattern", "", this);
+
   // Let the CloneDetector create a list of clones from all the analyzed
   // statements. We don't filter for matching variable patterns at this point
   // because reportSuspiciousClones() wants to search them for errors.
   std::vector<CloneDetector::CloneGroup> AllCloneGroups;
 
-  Detector.findClones(AllCloneGroups, RecursiveCloneTypeIIConstraint(),
+  Detector.findClones(AllCloneGroups,
+                      AutoGeneratedCloneConstraint(IgnoredFilesPattern),
+                      RecursiveCloneTypeIIConstraint(),
                       MinComplexityConstraint(MinComplexity),
                       MinGroupSizeConstraint(2), OnlyLargestCloneConstraint());