[PATCH] D25297: [DAG] use SDNode flags 'nsz' to enable fadd/fsub with zero folds

[Sanjay Patel via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL284824: [DAG] use SDNode flags 'nsz' to enable fadd/fsub with zero folds (authored by spatel).

Changed prior to commit:
  https://reviews.llvm.org/D25297?vs=73711&id=75428#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25297

Files:
  llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/trunk/test/CodeGen/X86/negative-sin.ll

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