[PATCH] D61331: [SelectionDAG] remove constant folding limitations based on FP exceptions

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:4819
+      return getConstantFP(C1, DL, VT);
       break;
     case ISD::FCOPYSIGN:
----------------
These break statements (FADD to FREM) are unreachable. 


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61331/new/

https://reviews.llvm.org/D61331