[PhaseOrdering] add test for missed vectorization; NFC (PR43745)
authorSanjay Patel <spatel@rotateright.com>
Tue, 23 Jun 2020 15:43:35 +0000 (11:43 -0400)
committerSanjay Patel <spatel@rotateright.com>
Tue, 23 Jun 2020 15:57:32 +0000 (11:57 -0400)
commita809cea68caa061f198c3896d04e6cd752c6abf3
tree151a243cf236122051c0561ca9886d18c744ab1d
parentfad54c50e4995988aee7272634347467fa5037c6
[PhaseOrdering] add test for missed vectorization; NFC (PR43745)

Either SLP or VectorCombine should be able to form vector compares
reliably on this example.
llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll