Make LoopPass::getContainedPass return a LoopPass* instead of a Pass*

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

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index 6b494ef5d0338c582893a15874cb1c95cba8bbc0..529938699270d1decc88db3bd5f8c3cedf34af37 100644 (file)
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -92,6 +92,29 @@ template<> struct DenseMapInfo<unsigned long long> {
   }
 };
 
+// Provide DenseMapInfo for ints.
+template<> struct DenseMapInfo<int> {
+  static inline int getEmptyKey() { return 0x7fffffff; }
+  static inline int getTombstoneKey() { return -0x7fffffff - 1; }
+  static unsigned getHashValue(const int& Val) { return (unsigned)(Val * 37); }
+  static bool isEqual(const int& LHS, const int& RHS) {
+    return LHS == RHS;
+  }
+};
+
+// Provide DenseMapInfo for long longs.
+template<> struct DenseMapInfo<long long> {
+  static inline long long getEmptyKey() { return 0x7fffffffffffffffLL; }
+  static inline long long getTombstoneKey() { return -0x7fffffffffffffffLL-1; }
+  static unsigned getHashValue(const long long& Val) {
+    return (unsigned)(Val * 37LL);
+  }
+  static bool isEqual(const long long& LHS,
+                      const long long& RHS) {
+    return LHS == RHS;
+  }
+};
+
 // Provide DenseMapInfo for all pairs whose members have info.
 template<typename T, typename U>
 struct DenseMapInfo<std::pair<T, U> > {