Displaying 1 result from an estimated 1 matches for "d41578".
Did you mean:
d41574
2018 Jan 25
1
Late setting of SCEV NoWrap flags does bad with cache
Hi,
I think these two patches are related to the topic:
https://reviews.llvm.org/D41578 “[SCEV] Do not cache S -> V if S is not equivalent of V”
* It’s committed. It can cause generation of redundant instructions. We’ve got regressions due to it. The biggest one is 7.31% regression in Spec2k6 401.bzip2 on Cortex-A57(AArch64).
https://reviews.llvm.org/D42290 “[SCEV] Clear pois...