[LLVMdev] Help required in instruction selection.

Tim Northover t.p.northover at gmail.com
Tue Jun 10 05:21:15 PDT 2014


Hi Pratik,

On 10 June 2014 06:38, pratik dand <pratikdand143 at gmail.com> wrote:
> Say the operands have a boolean attribute 'attr'. I would like to select I1
> and I2 by some logic that involves the 'attr' attribute of all the operands
> involved.

What does this attribute represent? It's possible LLVM already has an
analogue and uses a different way to get the right code out.

In general operands don't have many intrinsic attributes: type is the
main one. Though different kinds of operands have more information
attached.

Cheers.

Tim.



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