opt_ldst: Remove the unused macro BYTE_SIZE().

diff --git a/ir/opt/opt_ldst.c b/ir/opt/opt_ldst.c
index 24278aa..1ed62db 100644 (file)
--- a/ir/opt/opt_ldst.c
+++ b/ir/opt/opt_ldst.c
@@ -1406,8 +1406,6 @@ static void calc_gen_kill_avail(block_t *bl)
        }
 }
 
-#define BYTE_SIZE(x)  (((x) + 7) >> 3)
-
 /**
  * Do forward dataflow analysis on a given block to calculate the avail_out set
  * for this block only.