Give this X86-specific test a triple so it's actually X86-specific.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184443 91177308-0d34-0410-b5e6-96231b3b80d8
SLPVectorization:  Add a basic support for cross-basic block slp vectorization.

We collect gather sequences when we vectorize basic blocks. Gather sequences are excellent
hints for vectorization of other basic blocks.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184444 91177308-0d34-0410-b5e6-96231b3b80d8
This reverts r155000.
The cdp2 instruction should have the same restrictions as cdp on the
co-processor registers.

VFP instructions on v8/AArch32 share the same encoding space as cdp2.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184445 91177308-0d34-0410-b5e6-96231b3b80d8
Clang-format the SLP vectorizer. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184446 91177308-0d34-0410-b5e6-96231b3b80d8