[x86] add RUN line and auto-generate checks

There were checks for a 32-bit target here, but no RUN line
corresponding to that prefix. I don't know what the intent
of these tests is, but at least now we can see what happens
for both targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@322961 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed