tree 649b603056df162121564feaaec580e615a2215c
parent 0b2777c548667bb5f1161343abb052753d707a0f
author Simon Pilgrim <llvm-dev@redking.me.uk> 1571486028 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> 1571486028 +0000

[X86][SSE] LowerUINT_TO_FP_i64 - only use HADDPD for size/fast-hops

We were always generating a single source HADDPD, but really we should only do this if shouldUseHorizontalOp says its a good idea.

Differential Revision: https://reviews.llvm.org/D69175

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375341 91177308-0d34-0410-b5e6-96231b3b80d8