nir: Add a helper for figuring out what channels of an SSA def are read
authorJason Ekstrand <jason.ekstrand@intel.com>
Fri, 9 Oct 2015 15:13:43 +0000 (08:13 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 27 Apr 2016 02:55:04 +0000 (19:55 -0700)
commitd800b7daa5440f6b49b5e0ae6e404d240c6a4ddc
treea92cbc618f16c62fff1bf65c75c41f1b6e126af7
parentacc2f1fe361af87ce4d50b7e2b58e0da093477e1
nir: Add a helper for figuring out what channels of an SSA def are read

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
src/compiler/nir/nir.c
src/compiler/nir/nir.h