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[DAGCombine] narrowInsertExtractVectorBinOp - early out for illegal op. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 27 Jul 2019 19:42:58 +0000 (19:42 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 27 Jul 2019 19:42:58 +0000 (19:42 +0000)
commit76f2f04d9dbb95c65a64f5aa8eff0856cbe44d5f
tree6c5904e29f8068432078044e9d2469096678773etree | snapshot
parent791951bd32ac9af46a8c01d841912059ce8cc8cbcommit | diff
[DAGCombine] narrowInsertExtractVectorBinOp - early out for illegal op. NFCI.

If the subvector binop is illegal then early-out and avoid the subvector searches.

llvm-svn: 367181
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
Domain: System / Toolchain;