Andrea Di Biagio 5bc21c3b57 [x86] Fix wrong shuffle mask in test 'combine-vec-shuffle-3.ll'. No functional change.
Function @test3c should check that the DAGCombiner is able to fold a pair of
shuffles into a new shuffle with a permute mask of <6,7,2,3>. However, one of
the shuffles in @test3c had a wrong permute mask; this prevented the DAGCombiner
from folding the shuffles into the expected result.
Now that the shuffle mask is fixed, the backend correctly folds the two shuffles
in function @test3c into a single movhlps instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213451 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-19 07:52:58 +00:00
..
2014-07-18 23:29:49 +00:00