remove some code where CGBuiltin folds constants, and use tryEvaluate to
do it instead.  We should still handle __builtin_nan etc, but don't yet.
This fixes incorrect evaluation of __builtin_constant_p, a FIXME.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57156 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed