[llvm-commits] [LLVMdev] [PATCH] Get DCE to consider livein PhysRegs to successor basic blocks.

Sanjoy Das sanjoy at playingwithpointers.com
Fri Jun 24 05:40:40 PDT 2011


Hi!

> Three nits:

Fixed, new patch attached.

> But note that you really shouldn't be depending on this patch for your work. Live physregs prevent code motion and (now) dead code elimination. Virtual registers are always better.

I've re-written my code to leverage off the register allocator. Thanks! :)

-- 
Sanjoy Das
http://playingwithpointers.com

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