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* [PowerPC] Use xxleqv to set all one vector IMM(-1).Jinsong Ji2019-08-151-10/+10
| | | | | | | | | | | | | | | | | | Summary: xxspltib/vspltisb are 3 cycle PM instructions, xxleqv is 2 cycle ALU instruction. We should use xxleqv to set all one vectors. Reviewers: hfinkel, nemanjai, steven.zhang Subscribers: hiraditya, kbarton, MaskRay, shchenz, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D65529 llvm-svn: 369006
* [PowerPC][NFC] Add test for build all one vector with different types.Jinsong Ji2019-08-141-0/+109
build-vector-tests.ll is far too big, split such type tests for single buildvector into new file. llvm-svn: 368859
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