log1p: Use unary_decl instead of custom inc file

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-By: Aaron Watry <awatry@gmail.com>
llvm-svn: 317247
GitOrigin-RevId: a9132ce347389b0841abf76fde8950b54efb540d
2 files changed