GBE: fix the overflow bug in register spilling.
authorZhigang Gong <zhigang.gong@intel.com>
Wed, 19 Feb 2014 08:36:33 +0000 (16:36 +0800)
committerZhigang Gong <zhigang.gong@intel.com>
Mon, 24 Feb 2014 06:55:02 +0000 (14:55 +0800)
commita792ba5ebf27e98b387d3ec27a97b5b91a1cd20a
treeb0f9d42fc30222b4b4b447b26481c9177cce2268
parent1e4ed293c091488c4f894cf19ebbd8825327f788
GBE: fix the overflow bug in register spilling.

Change to use int32 to represent the maxID.

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: "Song, Ruiling" <ruiling.song@intel.com>
backend/src/backend/gen_reg_allocation.cpp