[LLVMdev] Target Constants

[Dan Gohman]

I added some comments here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20100426/100541.html

To put a constant in memory, you should use a constant pool entry, and the
constant pool infrastructure.

Dan

On Apr 29, 2010, at 8:23 AM, David Greene wrote:

> In SelectionDAG, what's the difference between getConstant and
> getTargetConstant?  One creates a node with opcode Constant and the
> other with TargetConstant.  What's the semantic difference?
> 
> In X86ISelLowering I need to create a constant vector and put
> it in memory so I can reference it as an operand.  I don't see
> any examples of doing this.  Is it possible?  If so, what's the
> magic?
> 
> Thanks!
> 
>                         -Dave
> 
> 
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