[clang] [Clang] Fix unnecessary extra return block emmited during function epilog after musttail call (PR #134282)

[Eli Friedman via cfe-commits]

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@@ -1491,7 +1491,10 @@ void CodeGenFunction::EmitComplexExprIntoLValue(const Expr *E, LValue dest,
          "Invalid complex expression to emit");
   ComplexExprEmitter Emitter(*this);
   ComplexPairTy Val = Emitter.Visit(const_cast<Expr*>(E));
-  Emitter.EmitStoreOfComplex(Val, dest, isInit);
+  // The insert point may be empty if we have just emmited a
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efriedma-quic wrote:

```suggestion
  // The insert point may be empty if we have just emitted a
```

https://github.com/llvm/llvm-project/pull/134282