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From "Mikhail Fursov" <mike.fur...@gmail.com>
Subject Re: [drlvm][gc, jit] GCInfoPseudoInst code generation
Date Fri, 25 Apr 2008 12:05:30 GMT
Hi Simon,
This instruction is used to extend live range of its operand, making it
alive on callsites together with interior pointers derived from this object.

On Fri, Apr 25, 2008 at 5:01 PM, Simon Chow <simon.harmony@gmail.com> wrote:

> Hi all
> I find GCInfoPseudoInst is inserted in gcmap phase of jitrino.OPT.
> In ir dump file it is like:
> DEADBEEF I114: GCInfoPseudoInst
> (AU:t36(EBX):cls:.Unresolved,t35(EBP):cls:java/lang/Object)
> [phase:gcmap]([t36,0],[t35,0])
>
> But when I trace into binary code generated by JIT, there is no
> corresponding native instructions generated, why is that?
> Thanks
>
> --
> From : Simon.Chow@Software School of Fudan University
>



-- 
Mikhail Fursov

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