search for: d486

...LE_STATS (which, sadly, is also not available from cmake). Before i go and add it to cmake, i ran numbers. I can't find a single testcase, large or small, where enabling statistics all the time isn't completely noise. It looks like it was disabled in march 2013. https://reviews.llvm.org/D486 The only discussion i can find in the same time period is around fastisel using a lot of per-instruction stats, and it causing some slow-down. However, I can't find any actual data/testcases in this discussion at all, and disabling stats globally is actually fairly annoying for performance wo...

...gt;> Before i go and add it to cmake, i ran numbers. >> >> I can't find a single testcase, large or small, where enabling statistics >> all the time isn't completely noise. >> >> It looks like it was disabled in march 2013. >> https://reviews.llvm.org/D486 >> >> The only discussion i can find in the same time period is around fastisel >> using a lot of per-instruction stats, and it causing some slow-down. >> >> However, I can't find any actual data/testcases in this discussion at >> all, and disabling stats glo...