[llvm-commits] [llvm] r97475 - /llvm/trunk/utils/TableGen/DAGISelEmitter.cpp

[Jakob Stoklund Olesen]

On Mar 1, 2010, at 11:05 AM, Chris Lattner wrote:

> Author: lattner
> Date: Mon Mar  1 13:05:25 2010
> New Revision: 97475
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=97475&view=rev
> Log:
> Turn on the new isel by default.  Here are some fun numbers
> with a release-asserts build on x86-64-darwin10:
> 
> LLC Size:
> Old: 15,426,852
> New: 12,759,140  (down 2.7M)
> 
> LLI Size:
> Old: 9,926,876
> New: 8,864,292   (down 1.1M)
> 
> X86ISelDAGToDAG.o size:
> Old: 1,401,232
> New:   162,868   (down 1.3M)
> 
> Time to build X86ISelDAGToDAG.o:
> Old: 67.147u 2.060s 1:09.78
> New:  4.234u 0.387s 0:04.77

Nice!

How does runtime performance compare?