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Commit 7dfbf0b6 authored by Jianjian GUAN's avatar Jianjian GUAN
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[RISCV] Fold (and (not (srl X, C)), 1) to (xor (bexti X, C), 1) when have Zbs extension. 

When have Zbs extension, we could use bexti to fold (and (not (srl X, C)), 1) to (xor (bexti X, C), 1).

Differential Revision: https://reviews.llvm.org/D115629
parent 60f56149
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