[llvm-commits] [llvm] r129842 - in /llvm/trunk: lib/CodeGen/SelectionDAG/LegalizeDAG.cpp test/CodeGen/ARM/umulo-32.ll

[Chris Lattner]

On Apr 19, 2011, at 6:19 PM, Eric Christopher wrote:

> Author: echristo
> Date: Tue Apr 19 20:19:45 2011
> New Revision: 129842
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=129842&view=rev
> Log:
> Rewrite the expander for umulo/smulo to remember to sign extend the input
> manually and pass all (now) 4 arguments to the mul libcall. Add a new
> ExpandLibCall for just this (copied gratuitously from type legalization).

Instead of copying the code over, could it be moved someplace common?  Maybe become a method on SelectionDAG itself or something.

-Chris