Vendor import of clang r114020 (from the release_28 branch):

http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020

Approved by:	rpaulo (mentor)

1 files changed, 40 insertions, 0 deletions

diff --git a/include/clang/Checker/PathSensitive/CheckerHelpers.h b/include/clang/Checker/PathSensitive/CheckerHelpers.h
new file mode 100644
index 0000000..ea3c842
--- /dev/null
+++ b/include/clang/Checker/PathSensitive/CheckerHelpers.h
@@ -0,0 +1,40 @@
+//== CheckerHelpers.h - Helper functions for checkers ------------*- C++ -*--=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines CheckerVisitor.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CHECKER_PATHSENSITIVE_CHECKERHELPERS
+#define LLVM_CLANG_CHECKER_PATHSENSITIVE_CHECKERHELPERS
+
+#include "clang/AST/Stmt.h"
+
+namespace clang {
+
+bool containsMacro(const Stmt *S);
+bool containsEnum(const Stmt *S);
+bool containsStaticLocal(const Stmt *S);
+bool containsBuiltinOffsetOf(const Stmt *S);
+template <class T> bool containsStmt(const Stmt *S) {
+  if (isa<T>(S))
+      return true;
+
+  for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
+      ++I)
+    if (const Stmt *child = *I)
+      if (containsStmt<T>(child))
+        return true;
+
+  return false;
+}
+
+}
+
+#endif