[llvm] [RISCV] Reverse default assumption about performance of vlseN.v vd, (rs1), x0 (PR #98205)

[Pengcheng Wang via llvm-commits]

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@@ -1264,9 +1264,9 @@ def FeaturePredictableSelectIsExpensive
     : SubtargetFeature<"predictable-select-expensive", "PredictableSelectIsExpensive", "true",
                        "Prefer likely predicted branches over selects">;
 
-def TuneNoOptimizedZeroStrideLoad
-   : SubtargetFeature<"no-optimized-zero-stride-load", "HasOptimizedZeroStrideLoad",
-                      "false", "Hasn't optimized (perform fewer memory operations)"
+def TuneOptimizedZeroStrideLoad
+   : SubtargetFeature<"optimized-zero-stride-load", "HasOptimizedZeroStrideLoad",
+                      "true", "optimized (perform fewer memory operations)"
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wangpc-pp wrote:

optimized -> Optimized

https://github.com/llvm/llvm-project/pull/98205