[PATCH] D28308: [SCEV] Model ashr(shl(x, n), m) as mul(x, 2^(n-m)) when n > m

[Z. Zheng via Phabricator via llvm-commits]

zzheng closed this revision.
zzheng added a comment.

rebased and commited as r298631


Repository:
  rL LLVM

https://reviews.llvm.org/D28308