[llvm] [MCA] Enable customization of individual instructions (PR #155420)

[Roman Belenov via llvm-commits]

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@@ -116,7 +122,8 @@ class InstrBuilder {
   void setInstRecycleCallback(InstRecycleCallback CB) { InstRecycleCB = CB; }
 
   LLVM_ABI Expected<std::unique_ptr<Instruction>>
-  createInstruction(const MCInst &MCI, const SmallVector<Instrument *> &IVec);
+  createInstruction(const MCInst &MCI, const SmallVector<Instrument *> &IVec,
+                    std::function<void(InstrDesc &)> Customizer = {});
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r-belenov wrote:

Done

https://github.com/llvm/llvm-project/pull/155420