[PATCH] D61308: [X86][SSE] Fold add(shuffle(),shuffle()) to hadd on 'slow' targets (PR39920)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 197764.
RKSimon added a comment.

rebase


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61308/new/

https://reviews.llvm.org/D61308

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx2-phaddsub.ll
  test/CodeGen/X86/haddsub-shuf.ll
  test/CodeGen/X86/haddsub-undef.ll
  test/CodeGen/X86/haddsub.ll
  test/CodeGen/X86/phaddsub.ll
  test/CodeGen/X86/vector-shuffle-combining.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61308.197764.patch
Type: text/x-patch
Size: 82002 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190502/c5475c86/attachment-0001.bin>