radeonsi: for the tess barrier, only use emit_waitcnt on SI and LLVM 3.9+
authorMarek Olšák <marek.olsak@amd.com>
Tue, 17 Jan 2017 12:45:42 +0000 (13:45 +0100)
committerMarek Olšák <marek.olsak@amd.com>
Tue, 17 Jan 2017 15:13:25 +0000 (16:13 +0100)
commit57f18623fb94891c04f3a395cfd977ea3747ee61
tree3dd57c511a21791162087147fbadd65db73edfbe
parent3a8f316e7b7f7dc5d913d117ec47e26587ce8177
radeonsi: for the tess barrier, only use emit_waitcnt on SI and LLVM 3.9+

Cc: 17.0 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
src/gallium/drivers/radeonsi/si_shader.c