[PATCH] D44897: [PowerPC] Do not emit record-form rotates when record-form andi/andis suffices

Nemanja Ivanovic via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 28 06:35:17 PDT 2018


nemanjai updated this revision to Diff 162847.
nemanjai added a comment.

Remove the orthogonal change that allows us to optimize compares fed by record-form ANDIS.


Repository:
  rL LLVM

https://reviews.llvm.org/D44897

Files:
  lib/Target/PowerPC/PPCInstrInfo.cpp
  test/CodeGen/PowerPC/noPermuteFormasking.ll
  test/CodeGen/PowerPC/tail-dup-break-cfg.ll
  test/CodeGen/PowerPC/tail-dup-layout.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D44897.162847.patch
Type: text/x-patch
Size: 9821 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180828/d426ba64/attachment.bin>


More information about the llvm-commits mailing list