From 528f0bbe19553dfadedca040df13a389daa7593d Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Sun, 4 Mar 2012 10:55:27 +0000 Subject: Add generic support for hashing StringRef objects using the new hashing library. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152003 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ADT/StringRef.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/llvm/ADT/StringRef.h') diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index 53ebe6a2af..a2bb7fe5fb 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -19,6 +19,7 @@ namespace llvm { template class SmallVectorImpl; class APInt; + class hash_code; /// StringRef - Represent a constant reference to a string, i.e. a character /// array and a length, which need not be null terminated. @@ -490,6 +491,9 @@ namespace llvm { /// @} + /// \brief Compute a hash_code for a StringRef. + hash_code hash_value(StringRef S); + // StringRefs can be treated like a POD type. template struct isPodLike; template <> struct isPodLike { static const bool value = true; }; -- cgit v1.2.3