[LoopVectorize][X86] Add test case for missed vectorization from PR42674.
authorCraig Topper <craig.topper@intel.com>
Wed, 7 Aug 2019 19:07:10 +0000 (19:07 +0000)
committerCraig Topper <craig.topper@intel.com>
Wed, 7 Aug 2019 19:07:10 +0000 (19:07 +0000)
commit0a05a04e5bdd2e93a88c9dbc8ff59dcee0de399c
tree5561fcc6fe58ec647bce57861e6260c08027ddc0
parentba55970c150b781adcd401e6ea77a061e9aed14b
[LoopVectorize][X86] Add test case for missed vectorization from PR42674.

We do end vectorizing the code, but use an interleave factor that
is too high and causes the vector code to be dead.

llvm-svn: 368197
llvm/test/Transforms/LoopVectorize/X86/pr42674.ll [new file with mode: 0644]