[PATCH] D56971: [X86] Add DAG combine to merge vzext_movl with the various fp<->int conversion operations that only write the lower 64-bits of an xmm register and zero the rest.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 25 09:51:39 PST 2019

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