Remove unused field hash_state::seed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207703 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/Hashing.h b/include/llvm/ADT/Hashing.h
index 1b84b45675edf8126df78fdeb5788eec61738532..b11e3c1c505bfb70cf57d39d46eff90ffa51d084 100644 (file)
--- a/include/llvm/ADT/Hashing.h
+++ b/include/llvm/ADT/Hashing.h
@@ -265,7 +265,6 @@ inline uint64_t hash_short(const char *s, size_t length, uint64_t seed) {
 /// keeps 56 bytes of arbitrary state.
 struct hash_state {
   uint64_t h0, h1, h2, h3, h4, h5, h6;
-  uint64_t seed;
 
   /// \brief Create a new hash_state structure and initialize it based on the
   /// seed and the first 64-byte chunk.
@@ -273,7 +272,7 @@ struct hash_state {
   static hash_state create(const char *s, uint64_t seed) {
     hash_state state = {
       0, seed, hash_16_bytes(seed, k1), rotate(seed ^ k1, 49),
-      seed * k1, shift_mix(seed), 0, seed };
+      seed * k1, shift_mix(seed), 0 };
     state.h6 = hash_16_bytes(state.h4, state.h5);
     state.mix(s);
     return state;