[X86] Recognize CVTPH2PS from STRICT_FP_EXTEND
authorCraig Topper <craig.topper@intel.com>
Fri, 28 Feb 2020 17:58:42 +0000 (09:58 -0800)
committerCraig Topper <craig.topper@intel.com>
Fri, 28 Feb 2020 18:19:57 +0000 (10:19 -0800)
commitc0d0e6b198e7f8ed4e5bdffd3706b386643cc8c6
tree9d4fe632874b3eea16423b3585545559d61b1494
parenta57f1a543570fbccfa44c38909bc66b66e9f1c2f
[X86] Recognize CVTPH2PS from STRICT_FP_EXTEND

This should avoid scalarizing the cvtph2ps intrinsics with D75162

Differential Revision: https://reviews.llvm.org/D75304
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/vector-half-conversions.ll