Add function for testing string attributes to InvokeInst and CallSite. NFC.

[oota-llvm.git] / include / llvm / IR / TypeFinder.h

diff --git a/include/llvm/IR/TypeFinder.h b/include/llvm/IR/TypeFinder.h
index cea66a4ab069b0676b956bd8aecaeb13b41650f8..5f3854377c1666eabc942251b93a3bbe5090ac35 100644 (file)
--- a/include/llvm/IR/TypeFinder.h
+++ b/include/llvm/IR/TypeFinder.h
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the declaration of the TypeFinder class. 
+// This file contains the declaration of the TypeFinder class.
 //
 //===----------------------------------------------------------------------===//
 
@@ -31,6 +31,7 @@ class TypeFinder {
   // To avoid walking constant expressions multiple times and other IR
   // objects, we keep several helper maps.
   DenseSet<const Value*> VisitedConstants;
+  DenseSet<const MDNode *> VisitedMetadata;
   DenseSet<Type*> VisitedTypes;
 
   std::vector<StructType*> StructTypes;