Remove unused Target argument from AsmParser construction methods.

[oota-llvm.git] / include / llvm / ADT / DenseMapInfo.h

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index 529938699270d1decc88db3bd5f8c3cedf34af37..23bfdefd1c4f7e1fc47be7d8ac65abe63c11911c 100644 (file)
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -102,6 +102,20 @@ template<> struct DenseMapInfo<int> {
   }
 };
 
+// Provide DenseMapInfo for longs.
+template<> struct DenseMapInfo<long> {
+  static inline long getEmptyKey() {
+    return (1UL << (sizeof(long) * 8 - 1)) - 1L;
+  }
+  static inline long getTombstoneKey() { return getEmptyKey() - 1L; }
+  static unsigned getHashValue(const long& Val) {
+    return (unsigned)(Val * 37L);
+  }
+  static bool isEqual(const long& LHS, const long& RHS) {
+    return LHS == RHS;
+  }
+};
+
 // Provide DenseMapInfo for long longs.
 template<> struct DenseMapInfo<long long> {
   static inline long long getEmptyKey() { return 0x7fffffffffffffffLL; }
@@ -128,7 +142,7 @@ struct DenseMapInfo<std::pair<T, U> > {
   }
   static inline Pair getTombstoneKey() {
     return std::make_pair(FirstInfo::getTombstoneKey(),
-                            SecondInfo::getEmptyKey());
+                          SecondInfo::getTombstoneKey());
   }
   static unsigned getHashValue(const Pair& PairVal) {
     uint64_t key = (uint64_t)FirstInfo::getHashValue(PairVal.first) << 32
@@ -143,7 +157,10 @@ struct DenseMapInfo<std::pair<T, U> > {
     key ^= (key >> 31);
     return (unsigned)key;
   }
-  static bool isEqual(const Pair& LHS, const Pair& RHS) { return LHS == RHS; }
+  static bool isEqual(const Pair &LHS, const Pair &RHS) {
+    return FirstInfo::isEqual(LHS.first, RHS.first) &&
+           SecondInfo::isEqual(LHS.second, RHS.second);
+  }
 };
 
 } // end namespace llvm