[llvm] r262811 - Bitcode reader: Inline readAbbreviatedField in readRecord and move the enclosing loop in each case (NFC)

[Rafael Espíndola via llvm-commits]

On 7 March 2016 at 11:29, Mehdi Amini <mehdi.amini at apple.com> wrote:
>
>> On Mar 7, 2016, at 8:20 AM, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
>>
>> With the gold plugin I got a smaller but measurable speedup. Linking
>> clang with -plugin-opt=disable-output went from 15.99 seconds to 15.85
>> seconds.
>
> Thanks for double-checking!
>
> 0.9% improvement right?

1.009X faster :-)

>
> I reported earlier that readRecord() accounts for ~%3 of the total link time, and that it is ~20% faster itself, so you're seeing even more improvements  than I did.

Note that this was with disable-output, so it doesn't include
optimizations or codegen.

Cheers,
Rafael