[llvm] [ConstantFolding] Implement canConstantFoldCallTo() using TLI (PR #221903)

[Antonio Frighetto via llvm-commits]

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@@ -2109,89 +2120,106 @@ bool llvm::canConstantFoldCallTo(const CallBase *Call, const Function *F) {
   if (F->getIntrinsicID() != Intrinsic::not_intrinsic)
     return canConstantFoldIntrinsic(F->getIntrinsicID(), Call->isStrictFP());
 
-  if (!F->hasName() || Call->isStrictFP())
+  if (!TLI || !F->hasName() || Call->isStrictFP())
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antoniofrighetto wrote:

Should be no longer needed?
```suggestion
  if (!TLI || Call->isStrictFP())
```

https://github.com/llvm/llvm-project/pull/221903