[llvm] [Coroutines] Inline the `.noalloc` ramp function marked coro_safe_elide (PR #114004)

[Chuanqi Xu via llvm-commits]

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@@ -92,61 +94,86 @@ static void processCall(CallBase *CB, Function *Caller, Function *NewCallee,
 
   NewCB->removeFnAttr(llvm::Attribute::CoroElideSafe);
   CB->replaceAllUsesWith(NewCB);
-  CB->eraseFromParent();
+
+  InlineFunctionInfo IFI;
+  InlineResult IR = InlineFunction(*NewCB, IFI);
+  if (IR.isSuccess()) {
+    CB->eraseFromParent();
+  } else {
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ChuanqiXu9 wrote:

Can we add a test for the failed to inline case?

https://github.com/llvm/llvm-project/pull/114004