[PATCH] MIR Serialization: Initial serialization of stack objects.

[Alex L]

Thanks! I committed this in r241922.

2015-07-10 10:18 GMT-07:00 Duncan P. N. Exon Smith <dexonsmith at apple.com>:

>
> > On 2015-Jul-09, at 15:15, Alex L <arphaman at gmail.com> wrote:
> >
> > Hello,
> >
> > This patch implements the initial serialization of stack objects from
> the MachineFrameInfo class. It can only serialize the ordinary stack
> objects (including ordinary spill slots), but it doesn't serialize variable
> sized or fixed stack objects yet.
> >
> > The stack objects are serialized using a YAML sequence of YAML inline
> mappings. Each mapping ha s the object's ID, type, size, offset and
> alignment. Example:
> >
> >   stack:
> >     - { id: 0, offset: -12, size: 4, alignment: 4 }
> >     - { id: 1, offset: -24, size: 8, alignment: 8 }
> >     - { id: 2, type: spill-slot, offset: -32, size: 4, alignment: 4 }
> >
> > The stack objects are a part of machine function's YAML mapping.
> >
> > The follow up patches will serialize the variable sized and fixed stack
> objects. The variable sized stack objects will use a different type to
> distinguish them from ordinary stack objects, but the fixed stack objects
> will use a different YAML sequence of fixed stack objects, Example:
> >
> > fixedStack:
> >   - { id: 0, offset: 0, size: 4, alignment: 4, isImmutable: true,
> isAliased: false }
> > stack:
> >   - { id: 0, offset: -8, size: 4, alignment: 4 }
> >
> > The machine operands will reference the stack objects using the
> following syntax:
> >
> >     %<id>[.<name>]
> >
> > Thanks,
> > Alex
> > <0001-MIR-Serialization-Initial-serialization-of-stack-obj.patch>
>
> LGTM!
>
>
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