Don't use old-style casts. This prevents compiler warnings when Comma…

…ndLine.h

is used in projects that have stricter warning control than LLVM. This also
helps us find casts more easily if we ever need to.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28263 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/CommandLine.h

@@ -997,7 +997,7 @@ class bits_storage {
 
   template<class T>
   static unsigned Bit(const T &V) {
-    unsigned BitPos = (unsigned)V;
+    unsigned BitPos = reinterpret_cast<unsigned>(V);
     assert(BitPos < sizeof(unsigned) * 8 &&
           "enum exceeds width of bit vector!");
     return 1 << BitPos;
@@ -1038,7 +1038,7 @@ class bits_storage<DataType, bool> {
 
   template<class T>
   static unsigned Bit(const T &V) {
-    unsigned BitPos = (unsigned)V;
+    unsigned BitPos = reinterpret_cast<unsigned>(V);
     assert(BitPos < sizeof(unsigned) * 8 &&
           "enum exceeds width of bit vector!");
     return 1 << BitPos;