[PATCH] D75982: [DAGCombine] Respect the uses when combine FMA for a*b+/-c*d and add target hook if there uses are the same

[qshanz via Phabricator via llvm-commits]

steven.zhang updated this revision to Diff 249622.
steven.zhang added a comment.

NFC update the code to make it easier to follow.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75982/new/

https://reviews.llvm.org/D75982

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/test/CodeGen/PowerPC/fma-precision.ll
  llvm/test/CodeGen/PowerPC/recipest.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D75982.249622.patch
Type: text/x-patch
Size: 10902 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200311/58d765d2/attachment.bin>