[llvm] [Exegesis][RISCV] Add RISCV support for llvm-exegesis (PR #89047)

[Min-Yih Hsu via llvm-commits]

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@@ -291,6 +297,22 @@ T ExitOnFileError(const Twine &FileName, Expected<T> &&E) {
   return std::move(*E);
 }
 
+static const char *getIgnoredOpcodeReasonOrNull(const LLVMState &State,
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mshockwave wrote:

Is there any reason to duplicating this checking logics here? I thought we already done it somewhere in the snippet generator.

https://github.com/llvm/llvm-project/pull/89047