[PATCH] D9708: Use the 'arcp' fast-math-flag when combining repeated FP divisors

Tue Oct 27 11:38:35 PDT 2015

spatel updated this revision to Diff 38575.
spatel added a comment.

Sorry for the (5 month!) delay...

After several false starts, FMF on DAG nodes appears to be here for good. This will still be the first use of them to enable an optimization from what I can tell.

Patch rebased.

http://reviews.llvm.org/D9708

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/fdiv-combine.ll

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