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[DAGCombiner] allow undefs when matching vector splats for fmul folds
authorSanjay Patel <spatel@rotateright.com>
Sun, 7 Oct 2018 16:05:37 +0000 (16:05 +0000)
committerSanjay Patel <spatel@rotateright.com>
Sun, 7 Oct 2018 16:05:37 +0000 (16:05 +0000)
commit199609a85f6ec1397576eed18ca3620dabc886fe
tree7e32d4f7dab8a0d9069c8f6abe2619e8e2c59567
parent9cc55166d541a557edbc24847e7f1e9c1fd633e7
[DAGCombiner] allow undefs when matching vector splats for fmul folds

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@343942 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/X86/fmul-combines.ll