[PATCH] D76419: [DAGCombiner] Add nsz constraint to aggressive fma folding

[Qiu Chaofan via Phabricator via llvm-commits]

qiucf updated this revision to Diff 251565.
qiucf marked 3 inline comments as done.
qiucf added a comment.

Update some test cases


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76419/new/

https://reviews.llvm.org/D76419

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AMDGPU/fma-combine.ll
  llvm/test/CodeGen/AMDGPU/mad-combine.ll
  llvm/test/CodeGen/PowerPC/fma-assoc.ll

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