[PATCH] D53053: [Intrinsic] Signed Saturation Addition Intrinsic

[Leonard Chan via Phabricator via llvm-commits]

leonardchan added a comment.

In https://reviews.llvm.org/D53053#1263960, @craig.topper wrote:

> Intrinsics with vector operands are expanded in LegalizeVectorOps.cpp. Sometimes with a vectorized sequence or in the worst case by unrolling.


Added the appropriate case in `LegalizeVectorOps`. This should eventually allow the node to be unrolled in `Expand`, which I think does the same thing I had before in a previous diff of this patch.


Repository:
  rL LLVM

https://reviews.llvm.org/D53053