Add parens to suppress an MSVC 2012 << precedence warning

It doesn't seem to like instantiating the isUInt<unsigned N> template
with 6+3, and then doing <<N.

llvm-svn: 173507

diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
index 190df1f..214bb6c 100644 (file)
--- a/llvm/include/llvm/Support/MathExtras.h
+++ b/llvm/include/llvm/Support/MathExtras.h
@@ -65,7 +65,7 @@ inline bool isShiftedInt(int64_t x) {
 /// isUInt - Checks if an unsigned integer fits into the given bit width.
 template<unsigned N>
 inline bool isUInt(uint64_t x) {
-  return N >= 64 || x < (UINT64_C(1)<<N);
+  return N >= 64 || x < (UINT64_C(1)<<(N));
 }
 // Template specializations to get better code for common cases.
 template<>