[llvm] [LV][RFC] Generating conditional VPBB that will be skip when the mask is inactive in VPlan. (PR #141900)

[Elvis Wang via llvm-commits]

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@@ -352,6 +352,11 @@ static cl::opt<bool> PreferPredicatedReductionSelect(
     cl::desc(
         "Prefer predicating a reduction operation over an after loop select."));
 
+static cl::opt<bool>
+    PreferFlattenControlFlow("prefer-flatten-control-flow", cl::init(true),
+                             cl::Hidden,
+                             cl::desc("Prefer flatten control flow."));
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ElvisWang123 wrote:

Inverted, thanks!

https://github.com/llvm/llvm-project/pull/141900