Displaying 2 results from an estimated 2 matches for "r249742".
2017 Apr 12
6
LLVM is getting faster, April edition
...ecessary pass dependencies. There are cases in which computing pass dependencies is much more expensive than running the pass itself (especially at O0). It might make sense to find such passes and try replacing their dependencies with lazy computations of required analyses (see e.g. [4]).
- libcxx. r249742 split a bunch of headers and resulted in noticeable compile time slowdowns. While the change itself seems to be necessary, it would be nice to find a way to mitigate the induced slowdowns.
Of course, the list is far from complete, so if you happen to know other problematic areas, please let me kno...
2017 Apr 18
3
LLVM is getting faster, April edition
...ary pass dependencies. There are cases in which computing pass dependencies is much more expensive than running the pass itself (especially at O0). It might make sense to find such passes and try replacing their dependencies with lazy computations of required analyses (see e.g. [4]).
> - libcxx. r249742 split a bunch of headers and resulted in noticeable compile time slowdowns. While the change itself seems to be necessary, it would be nice to find a way to mitigate the induced slowdowns.
>
> Of course, the list is far from complete, so if you happen to know other problematic areas, please...