When checking a call to a builtin atomic operation, be sure to
consider the _<width> variants as well, which we'll see if we're
performing the type checking in a template instantiation where the
call expression itself was originally not type-dependent. Fixes
PR11411.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145248 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed