[llvm] [BOLT][AArch64] Implemented createDummyReturnFunction. (PR #96626)

[Paschalis Mpeis via llvm-commits]

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@@ -1582,6 +1607,12 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
     return Instrs;
   }
 
+  InstructionListType createDummyReturnFunction(MCContext *Ctx) const override {
+    InstructionListType Insts(1);
+    createReturn(Insts[0]);
+    return Insts;
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paschalis-mpeis wrote:

Thank you. Given how simple the implementation is and that AArch64 has testing, I have no objections to this. Implementation is now uplifted to the base class.

https://github.com/llvm/llvm-project/pull/96626