Silencing some MSVC warnings "C4805: '^' : unsafe mix of type 'bool' and type 'unsign...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233067 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index f3f01987f8e8cdb82c35c2027b099d84bf961082..5a402bb280453da5172ae6a58bc5f39d2d0f8175 100644 (file)
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -1430,7 +1430,7 @@ APFloat::addOrSubtractSignificand(const APFloat &rhs, bool subtract)
 
   /* Determine if the operation on the absolute values is effectively
      an addition or subtraction.  */
-  subtract ^= sign ^ rhs.sign;
+  subtract ^= static_cast<bool>(sign ^ rhs.sign);
 
   /* Are we bigger exponent-wise than the RHS?  */
   bits = exponent - rhs.exponent;