[llvm] [Transforms][IPO] Add func suffix in ArgumentPromotion and DeadArgume… (PR #105742)

[Eli Friedman via llvm-commits]

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@@ -876,6 +876,8 @@ bool DeadArgumentEliminationPass::removeDeadStuffFromFunction(Function *F) {
   // it again.
   F->getParent()->getFunctionList().insert(F->getIterator(), NF);
   NF->takeName(F);
+  if (NumArgumentsEliminated)
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efriedma-quic wrote:

What cases are we excluding with the "if" here?  If we don't change the signature, we don't recreate the function in the first place.

https://github.com/llvm/llvm-project/pull/105742