[llvm-commits] [llvm] r76495 - /llvm/trunk/docs/LangRef.html

Chris Lattner clattner at apple.com
Tue Jul 21 21:13:28 PDT 2009


On Jul 20, 2009, at 3:41 PM, Dan Gohman wrote:

> Author: djg
> Date: Mon Jul 20 17:41:19 2009
> New Revision: 76495
>
> URL: http://llvm.org/viewvc/llvm-project?rev=76495&view=rev
> Log:
> Documentation for the new non-overflow and exact keywords.

Dan, is "signed add" really the best mnemonic for this?  This doesn't  
imply "undefined on overflow" to me at all.  What about something like:

  %X = add undef_s i32 %A, %B

or something like that?  CAn you really have "%X = add signed unsigned  
i32 %A, %B"?

-Chris



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