GBE: Check family of spilled register correctly.
authorRuiling Song <ruiling.song@intel.com>
Wed, 2 Jul 2014 04:39:05 +0000 (12:39 +0800)
committerZhigang Gong <zhigang.gong@intel.com>
Wed, 2 Jul 2014 05:47:30 +0000 (13:47 +0800)
commit5bf2f9581a6d60fdb5a9ac8cb706c85488fb7aad
tree71279e98e0ef8c0447226961f9dbde26b0a93127
parentb4e85566429a987923173a49262607a509054075
GBE: Check family of spilled register correctly.

We only support DWORD QWORD register-spill currently.
So if we cannot spill a register, simply return false
instead of give an assert.

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