[llvm-branch-commits] [llvm] [RISCV] Support select optimization (PR #80124)

[Luke Lau via llvm-branch-commits]

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@@ -1865,6 +1865,10 @@ def TuneOptimizedZeroStrideLoad
                       "true", "Optimized (perform fewer memory operations)"
                       "zero-stride vector load">;
 
+def FeatureEnableSelectOptimize
+    : SubtargetFeature<"enable-select-opt", "EnableSelectOptimize", "true",
+                       "Enable the select optimize pass for select loop heuristics">;
+
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lukel97 wrote:

Should we add this to GenericOOO? AArch64 seems to have it enabled for their generic CPU

https://github.com/llvm/llvm-project/pull/80124