GBE: fix the hack code of sampler offset handling.
authorZhigang Gong <zhigang.gong@intel.com>
Fri, 17 Jan 2014 04:26:47 +0000 (12:26 +0800)
committerZhigang Gong <zhigang.gong@intel.com>
Fri, 17 Jan 2014 06:27:55 +0000 (14:27 +0800)
commit177547dcb678471990be31c029eb3caaa239abfa
treeb42567d6756a099922438790b3b307dcb2beb02d
parent00c4622ff94b44091a91842a5b51376aed9e23c2
GBE: fix the hack code of sampler offset handling.

Previous implementation use a virtual register to pass the offset
to the back end side which is too hacky, now fix it.

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: "Yang, Rong R" <rong.r.yang@intel.com>
backend/src/backend/gen_insn_selection.cpp
backend/src/ir/instruction.cpp
backend/src/ir/instruction.hpp
backend/src/llvm/llvm_gen_backend.cpp