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revert r350369: [x86] lower extracted fadd/fsub to horizontal vector math
authorSanjay Patel <spatel@rotateright.com>
Fri, 4 Jan 2019 00:02:02 +0000 (00:02 +0000)
committerSanjay Patel <spatel@rotateright.com>
Fri, 4 Jan 2019 00:02:02 +0000 (00:02 +0000)
commit6263c2b75427f14fe73d572ceac411a87c343a2e
treea19649c953572fdae2e059ec9af485341f2edef9
parent3622c84e6f1bf3640e83b2ca97ce5e39dd59c43e
revert r350369: [x86] lower extracted fadd/fsub to horizontal vector math

There are non-codegen tests that need to be updated with this code change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350373 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/haddsub-undef.ll
test/CodeGen/X86/haddsub.ll