[Beignet] [PATCH] backend: refine global immediate optimization

[rander.wang]

	for ABS(UD) = UD on Gen, so delete it,
	or it make compilation failed on some platform

Signed-off-by: rander.wang <rander.wang at intel.com>
---
 backend/src/backend/gen_insn_selection_optimize.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/backend/src/backend/gen_insn_selection_optimize.cpp b/backend/src/backend/gen_insn_selection_optimize.cpp
index eb93a20..08e4ccf 100644
--- a/backend/src/backend/gen_insn_selection_optimize.cpp
+++ b/backend/src/backend/gen_insn_selection_optimize.cpp
@@ -424,14 +424,10 @@ namespace gbe
             else if(src0.type == GEN_TYPE_UD || src1.type == GEN_TYPE_UD)
             {
               unsigned int s0 = src0.value.ud;
-              if (src0.absolute)
-                s0 = abs(s0);
               if (src0.negation)
                 s0 = -s0;
 
               unsigned int s1 = src1.value.ud;
-              if (src1.absolute)
-                s1 = abs(s1);
               if (src1.negation)
                 s1 = -s1;
 
-- 
2.7.4