[llvm] [DAG][X86] Avoid slow masked-store folds on Zen (PR #214187)

[Simon Pilgrim via llvm-commits]

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@@ -514,6 +514,11 @@ def TuningSlowPMADDWD : SubtargetFeature<"slow-pmaddwd", "IsPMADDWDSlow",
                                           "PMADDWD is slower than PMULLD",
                                           [], InlineIgnore>;
 
+def TuningSlowVecMaskMove
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RKSimon wrote:

TuningSlowVecMaskStore ?

https://github.com/llvm/llvm-project/pull/214187