1 files changed, 18 insertions, 1 deletions
diff --git a/clang/lib/Analysis/CloneDetection.cpp b/clang/lib/Analysis/CloneDetection.cpp
index 5bbcbe4e572..3b44fab9d74 100644
--- a/clang/lib/Analysis/CloneDetection.cpp
+++ b/clang/lib/Analysis/CloneDetection.cpp
@@ -18,9 +18,9 @@
 #include "clang/AST/Stmt.h"
 #include "clang/AST/StmtVisitor.h"
 #include "clang/Lex/Lexer.h"
-#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/MD5.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Path.h"
 
 using namespace clang;
 
@@ -366,6 +366,23 @@ void OnlyLargestCloneConstraint::constrain(
   }
 }
 
+bool AutoGeneratedCloneConstraint::isAutoGenerated(const CloneDetector::CloneGroup &Group) {
+  std::string Error;
+  if (IgnoredFilesPattern.empty() || Group.empty() || 
+      !IgnoredFilesRegex->isValid(Error))
+    return false;
+
+  for (const StmtSequence &S : Group) {
+    const SourceManager &SM = S.getASTContext().getSourceManager();
+    StringRef Filename = llvm::sys::path::filename(SM.getFilename(
+        S.getContainingDecl()->getLocation()));
+    if (IgnoredFilesRegex->match(Filename))
+      return true;
+  }
+
+  return false;
+}
+
 static size_t createHash(llvm::MD5 &Hash) {
   size_t HashCode;