[PATCH] MIR Serialization: Initial serialization of constant pools and constant pool operands.

[Duncan P. N. Exon Smith]

> On 2015-Jul-17, at 10:18, Alex L <arphaman at gmail.com> wrote:
> 
> Hello,
> 
> This patch depends on the patch D10280 (AsmParser: Add a function to parse a standalone type and value).
> 
> This patch implements initial serialization of the machine constant pool and the constant pool
> index machine operand. The constant pool is serialized by using a YAML sequence of YAML
> mappings that represent the constant values, e.g:
> 
>   constants:
>     - id:          0
>       value:       'double 3.250000e+00'
>       alignment:   8
>     - id:          1
>       value:       'float 6.250000e+00'
>       alignment:   4
> 
> Target-specific constant pool values aren't serialized by this patch.
> 
> The constant pool index machine operands use the following syntax:
> 
>   %const.<id>
> 
> Thanks,
> Alex
> <0001-MIR-Serialization-Initial-serialization-of-constant-.patch>

Please add a test that checks that non-standard alignments are
respected -- that inferred alignments don't override specified ones.

With that, LGTM.