On Thu, Jan 31, 2013 at 01:59:36PM -0500, Ehsan Akhgari wrote: > MSVC supports __assume, which is similar but not quite the same. I'm very > skeptical that by simply using __assume we'll regain the benchmark hit > resulting from turning PGO off.
__assume is not even close to similar, and it's actually dangerous because it can make the compiler remove code, which no use of MOZ_LIKELY is expected to do. Mike _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
