[llvm] [InstCombine] Remove transformation on call instruction where return value need void to non-void conversion (PR #98536)

[via llvm-commits]

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@@ -4233,9 +4231,6 @@ bool InstCombinerImpl::transformConstExprCastCall(CallBase &Call) {
 
   AttributeSet FnAttrs = CallerPAL.getFnAttrs();
 
-  if (NewRetTy->isVoidTy())
-    Caller->setName("");   // Void type should not have a name.
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yozhu wrote:

Yes this would necessary now after we have tightened the condition above to skip transformation only when return value has uses.

https://github.com/llvm/llvm-project/pull/98536