Extend ConstantUniqueMap with a new template parameter ValRefType,

representing a constant reference to ValType. Normally this is just
"const ValType &", but when ValType is a std::vector we want to use
ArrayRef as the reference type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133611 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/ADT/ArrayRef.h b/include/llvm/ADT/ArrayRef.h
index 97e42cb266..a7e268b099 100644
--- a/include/llvm/ADT/ArrayRef.h
+++ b/include/llvm/ADT/ArrayRef.h
@@ -125,6 +125,13 @@ namespace llvm {
     }
     
     /// @}
+    /// @name Conversion operators
+    /// @{
+    operator std::vector<T>() const {
+      return std::vector<T>(Data, Data+Length);
+    }
+    
+    /// @}
   };
   
   // ArrayRefs can be treated like a POD type.