Mark constants as unsigned, as pointed out by icc

warnings (#174).  Patch by Erick Tryzelaar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81111 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index d76ebde7fb31b86f0bc8e8b0ccd931a90bde865f..632728bf0d179d0a27367da775533aa723faae8f 100644 (file)
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -63,38 +63,38 @@ template<> struct DenseMapInfo<char> {
 // Provide DenseMapInfo for unsigned ints.
 template<> struct DenseMapInfo<unsigned> {
   static inline unsigned getEmptyKey() { return ~0; }
-  static inline unsigned getTombstoneKey() { return ~0 - 1; }
+  static inline unsigned getTombstoneKey() { return ~0U - 1; }
   static unsigned getHashValue(const unsigned& Val) { return Val * 37; }
   static bool isPod() { return true; }
   static bool isEqual(const unsigned& LHS, const unsigned& RHS) {
-  return LHS == RHS;
+    return LHS == RHS;
   }
 };
 
 // Provide DenseMapInfo for unsigned longs.
 template<> struct DenseMapInfo<unsigned long> {
-  static inline unsigned long getEmptyKey() { return ~0L; }
-  static inline unsigned long getTombstoneKey() { return ~0L - 1L; }
+  static inline unsigned long getEmptyKey() { return ~0UL; }
+  static inline unsigned long getTombstoneKey() { return ~0UL - 1L; }
   static unsigned getHashValue(const unsigned long& Val) {
-    return (unsigned)(Val * 37L);
+    return Val * 37UL;
   }
   static bool isPod() { return true; }
   static bool isEqual(const unsigned long& LHS, const unsigned long& RHS) {
-  return LHS == RHS;
+    return LHS == RHS;
   }
 };
 
 // Provide DenseMapInfo for unsigned long longs.
 template<> struct DenseMapInfo<unsigned long long> {
-  static inline unsigned long long getEmptyKey() { return ~0LL; }
-  static inline unsigned long long getTombstoneKey() { return ~0LL - 1LL; }
+  static inline unsigned long long getEmptyKey() { return ~0ULL; }
+  static inline unsigned long long getTombstoneKey() { return ~0ULL - 1ULL; }
   static unsigned getHashValue(const unsigned long long& Val) {
-    return (unsigned)(Val * 37LL);
+    return Val * 37ULL;
   }
   static bool isPod() { return true; }
   static bool isEqual(const unsigned long long& LHS,
                       const unsigned long long& RHS) {
-  return LHS == RHS;
+    return LHS == RHS;
   }
 };