ion of
ADD holds an address operands to decide whether split ADD to LEA.
Thanks
Xuepeng Guo
-Original Message-
From: Ian Lance Taylor [mailto:i...@google.com]
Sent: 2008年12月17日 15:08
To: Guo, Xuepeng
Cc: gcc@gcc.gnu.org; Lu, Hongjiu; Ye, Joey; Lin, Weiliang
Subject: Re: How can I determi
Hello Everyone,
I am working on an optimization which happens at split2 stage. I need to
determine whether the destination operand of the current RTL (which is a
register operand) will be referred by other RTL through MEM within a basic
block. I see there is a function named reg_mentioned_p (co
