tree af24553022147289b4da436bd63ab56b702f2f46
parent 017dde547d359a66ec38b80a098a5ddbef087048
author Eli Friedman <eli.friedman@gmail.com> 1251749160 +0000
committer Eli Friedman <eli.friedman@gmail.com> 1251749160 +0000

PR4836, part 1: add Sema support for __builtin_isnan and friends; they 
are apparently used by Solaris libc despite the fact that clang claims 
to be compatible with gcc 4.2, which doesn't support them.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80610 91177308-0d34-0410-b5e6-96231b3b80d8