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Commit 889911ec authored by Luo, Yuanke's avatar Luo, Yuanke
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[X86][AVX] Eliminate redundant movzbl instruction. 

The movzbl instruction can be combined to vpinsrb or vmovd, when it is
actual lowered from anyext.

Differential Revision: https://reviews.llvm.org/D130953
parent e874bbc2
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