[LV][EVL] Add dead EVL mask into ToErase for consistency. nfc (#153761)

Mel-Chen · web-flow · commit 145e8aadcaf1 · 2025-08-18T14:11:50.000+08:00
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2291,7 +2291,7 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {
   }
   // Remove dead EVL mask.
   if (EVLMask->getNumUsers() == 0)
-    EVLMask->getDefiningRecipe()->eraseFromParent();
+    ToErase.push_back(EVLMask->getDefiningRecipe());
 
   for (VPRecipeBase *R : reverse(ToErase)) {
     SmallVector<VPValue *> PossiblyDead(R->operands());

Original file line number	Diff line number	Diff line change
`@@ -2291,7 +2291,7 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {`
`2291`	`2291`	`}`
`2292`	`2292`	`// Remove dead EVL mask.`
`2293`	`2293`	`if (EVLMask->getNumUsers() == 0)`
`2294`		`- EVLMask->getDefiningRecipe()->eraseFromParent();`
	`2294`	`+ ToErase.push_back(EVLMask->getDefiningRecipe());`
`2295`	`2295`
`2296`	`2296`	`for (VPRecipeBase *R : reverse(ToErase)) {`
`2297`	`2297`	`SmallVector<VPValue *> PossiblyDead(R->operands());`