amdgcn: Move __clc_amdgcn_s_waitcnt definition to clc file

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-By: Aaron Watry <awatry@gmail.com>
llvm-svn: 346082
GitOrigin-RevId: f663e7e6da20b2f60ab19a6b3785b0283f750225
4 files changed