hfinkel added inline comments. ================ Comment at: lib/Transforms/Vectorize/LoopVectorize.cpp:1859 @@ +1858,3 @@ + << "non-IEEE-754 compliant SIMD for this target."); + emitMissedWarning(F, L, Hints); + return false; ---------------- SGTM http://reviews.llvm.org/D17141