On Feb 12, 2008, at 9:56 PM, Chris Lattner wrote:
On Feb 12, 2008, at 7:01 PM, Evan Cheng wrote:
Author: evancheng
Date: Tue Feb 12 21:01:43 2008
New Revision: 47046
URL: http://llvm.org/viewvc/llvm-project?rev=47046view=rev
Log:
Initial support for copy elimination by commuting its
On Feb 13, 2008, at 1:47 AM, Evan Cheng wrote:
Very nice, does it also help shootout/fib?
bh speedup doesn't seem real. It doesn't help fib.
Ok, once things have settled, please take a look at the comments in
the bugzilla to see if there are other cases being missed.
This idiom happens a
On Feb 13, 2008, at 9:31 AM, Chris Lattner wrote:
On Feb 13, 2008, at 1:47 AM, Evan Cheng wrote:
Very nice, does it also help shootout/fib?
bh speedup doesn't seem real. It doesn't help fib.
Ok, once things have settled, please take a look at the comments in
the bugzilla to see if there
On Feb 13, 2008, at 10:58 AM, Evan Cheng wrote:
Ah, I see. Well this seems like an independently useful change that
will both speed up and simplify coalescing. Are you interested in
tackling it as part of this project?
That's the plan. Without RAUW change, I can't enable this
Author: evancheng
Date: Tue Feb 12 21:01:43 2008
New Revision: 47046
URL: http://llvm.org/viewvc/llvm-project?rev=47046view=rev
Log:
Initial support for copy elimination by commuting its definition MI.
PR1877.
A3 = op A2 B0kill
On Feb 12, 2008, at 7:01 PM, Evan Cheng wrote:
Author: evancheng
Date: Tue Feb 12 21:01:43 2008
New Revision: 47046
URL: http://llvm.org/viewvc/llvm-project?rev=47046view=rev
Log:
Initial support for copy elimination by commuting its definition MI.
Yay, thanks for tackling this Evan!