[PATCH] D27618: Failure to vectorize __builtin_sqrt/__builtin_sqrtf

[Andrew V. Tischenko via Phabricator via llvm-commits]

avt77 updated this revision to Diff 81934.
avt77 added a comment.
Herald added a subscriber: mzolotukhin.

I restored the check if (ICS->hasNoNaNs()) but for non-vector operations only because vector instructions work correctly with invalid input values. To make it possible I changed the signature of llvm::getIntrinsicForCallSite. Now it knows the required intrinsic target.


https://reviews.llvm.org/D27618

Files:
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/ValueTracking.cpp
  lib/Analysis/VectorUtils.cpp
  test/CodeGen/X86/vector-sqrt.ll

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