sinpi: 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: 317256
GitOrigin-RevId: e3802356e2933e2c543165890d8420959bc507e4
2 files changed