Fix typo in comment.

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

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index df4084e6f41127ab0387a19c6065469a3ca6ed36..6f17a647b63db1030024d5847258598be366dc5c 100644 (file)
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -31,12 +31,12 @@ struct DenseMapInfo {
 template<typename T>
 struct DenseMapInfo<T*> {
   static inline T* getEmptyKey() {
-    intptr_t Val = -1;
+    uintptr_t Val = static_cast<uintptr_t>(-1);
     Val <<= PointerLikeTypeTraits<T*>::NumLowBitsAvailable;
     return reinterpret_cast<T*>(Val);
   }
   static inline T* getTombstoneKey() {
-    intptr_t Val = -2;
+    uintptr_t Val = static_cast<uintptr_t>(-2);
     Val <<= PointerLikeTypeTraits<T*>::NumLowBitsAvailable;
     return reinterpret_cast<T*>(Val);
   }
@@ -59,7 +59,7 @@ template<> struct DenseMapInfo<char> {
   
 // Provide DenseMapInfo for unsigned ints.
 template<> struct DenseMapInfo<unsigned> {
-  static inline unsigned getEmptyKey() { return ~0; }
+  static inline unsigned getEmptyKey() { return ~0U; }
   static inline unsigned getTombstoneKey() { return ~0U - 1; }
   static unsigned getHashValue(const unsigned& Val) { return Val * 37U; }
   static bool isEqual(const unsigned& LHS, const unsigned& RHS) {
@@ -105,7 +105,7 @@ template<> struct DenseMapInfo<int> {
 // Provide DenseMapInfo for longs.
 template<> struct DenseMapInfo<long> {
   static inline long getEmptyKey() {
-    return (1UL << (sizeof(long) * 8 - 1)) - 1L;
+    return (1UL << (sizeof(long) * 8 - 1)) - 1UL;
   }
   static inline long getTombstoneKey() { return getEmptyKey() - 1L; }
   static unsigned getHashValue(const long& Val) {