[llvm] Fix scalar overload name constructed by ReplaceWithVeclib.cpp (PR #111095)

[Tex Riddell via llvm-commits]

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@@ -129,7 +143,7 @@ static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
   // using scalar argument types.
   std::string ScalarName =
       Intrinsic::isOverloaded(IID)
-          ? Intrinsic::getName(IID, ScalarArgTypes, II->getModule())
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tex3d wrote:

It's used to construct the function type `ScalarFTy` below.  This is why it needs all the argument types.

https://github.com/llvm/llvm-project/pull/111095