[x86] add test to show volatile store splitting; NFC
authorSanjay Patel <spatel@rotateright.com>
Mon, 27 May 2019 23:56:41 +0000 (23:56 +0000)
committerSanjay Patel <spatel@rotateright.com>
Mon, 27 May 2019 23:56:41 +0000 (23:56 +0000)
commit165663aeeb643ee834271ca09b3e094052298b92
tree898050e4db886fd344bc35421e910205c962de20
parent61a5e2833d3c00e0491cf334852ef56aaa7bc33f
[x86] add test to show volatile store splitting; NFC

From the LangRef:
"the backend should never split or merge target-legal
volatile load/store instructions."

See also:
D62498

llvm-svn: 361785
llvm/test/CodeGen/X86/avx-load-store.ll