[llvm] llvm: honor VFABI mappings without builtin suppression (PR #193884)

[Graham Hunter via llvm-commits]

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@@ -5963,7 +5963,7 @@ void LoopVectorizationCostModel::setVectorizedCallDecision(ElementCount VF) {
         break;
       }
 
-      if (TLI && VecFunc && !CI->isNoBuiltin())
+      if (VecFunc)
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huntergr-arm wrote:

I think a rebase is in order; #195518 moved the call widening to VPlanTransforms.cpp, and #195519 removed `setVectorizedCallDecision` from the legacy cost model.

https://github.com/llvm/llvm-project/pull/193884