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| author | Chandler Carruth <chandlerc@gmail.com> | 2012-03-04 10:55:27 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2012-03-04 10:55:27 +0000 |
| commit | 528f0bbe19553dfadedca040df13a389daa7593d (patch) | |
| tree | 77a3d2c6552856db2c37e33ceb865c4ac18adda0 /include/llvm/ADT | |
| parent | e3e394d982a2bd2bc37edb1f8c3492d0382e37a9 (diff) | |
| download | external_llvm-528f0bbe19553dfadedca040df13a389daa7593d.zip external_llvm-528f0bbe19553dfadedca040df13a389daa7593d.tar.gz external_llvm-528f0bbe19553dfadedca040df13a389daa7593d.tar.bz2 | |
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
Diffstat (limited to 'include/llvm/ADT')
| -rw-r--r-- | include/llvm/ADT/StringRef.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index 53ebe6a..a2bb7fe 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -19,6 +19,7 @@ namespace llvm { template<typename T> 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 <typename T> struct isPodLike; template <> struct isPodLike<StringRef> { static const bool value = true; }; |