[x86] add test for concat-extract corner case; NFC
authorSanjay Patel <spatel@rotateright.com>
Wed, 8 Jan 2020 19:42:32 +0000 (14:42 -0500)
committerSanjay Patel <spatel@rotateright.com>
Wed, 8 Jan 2020 19:44:44 +0000 (14:44 -0500)
commit31992a69b808f30a46a4ddb6da0d073d528bc72e
tree53dd7f865e25394e77cec15f0a233f4717a79b8c
parent43f938eddc8a5c8e12c116ca5f31df5a6fead24e
[x86] add test for concat-extract corner case; NFC

See D72361 for discussion.
llvm/test/CodeGen/X86/extract-concat.ll