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Commit 3a391fc0 authored by Craig Topper's avatar Craig Topper
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[X86] Add a DAG combine for (aext_vector_inreg (aext_vector_inreg X)) ->... 

[X86] Add a DAG combine for (aext_vector_inreg (aext_vector_inreg X)) -> (aext_vector_inreg X) to fix a regression from my previous commit.

Type legalization is causing two nodes to be created here, but we can use a single node to extend from v8i16 to v2i64.

llvm-svn: 354648
parent be22f329
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