[llvm-commits] [llvm] r49105 - in /llvm/trunk: include/llvm/CodeGen/LiveVariables.h lib/CodeGen/LiveVariables.cpp

[Chris Lattner]

On Apr 2, 2008, at 11:04 AM, Evan Cheng wrote:

> Author: evancheng
> Date: Wed Apr  2 13:04:08 2008
> New Revision: 49105
>
> URL: http://llvm.org/viewvc/llvm-project?rev=49105&view=rev
> Log:
> Now that I am told MachineRegisterInfo also tracks physical register  
> uses / defs, I can do away with the horribleness I introduced a  
> while back. It's impossible to detect if there is any use of a  
> physical register below an instruction (and before any def of the  
> register) with some cheap book keeping.

yay :)

-Chris