[LLVMdev] selection dag speedups / llc speedups

[Jakob Stoklund Olesen]

On May 18, 2010, at 12:07 PM, Jan Voung wrote:

> Here are some recent stats of the fast vs local vs linear scan at O0 on "opt -std-compile-opts" processed bitcode files. The fast regalloc is still certainly faster at codegen than local with such bitcode files.  Let me know if the link doesn't work:
> 
> https://spreadsheets.google.com/a/google.com/ccc?key=0At5EJFcCBf-wdDgtd2FoZjU4bFBzcFBtT25rQkgzMEE&hl=en

Sorry, can't read that.

> Misc stuff: I ran into an "UNREACHABLE executed" using linear scan on revision 104021, so I used an older version for that.

Please use bugpoint to reduce the test case and then submit a PR.

bugpoint -run-llc 403.gcc.linked.bc -tool-args -asm-verbose=false -O0

Thanks,

/jakob