[llvm] [RISCV][MC] Emit Better Token Diagnostics (PR #209700)

[Craig Topper via llvm-commits]

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@@ -2800,21 +2830,15 @@ static void emitMatchRegisterAltName(const CodeGenTarget &Target,
 
 /// emitOperandDiagnosticTypes - Emit the operand matching diagnostic types.
 static void emitOperandDiagnosticTypes(AsmMatcherInfo &Info, raw_ostream &OS) {
-  // Get the set of diagnostic types from all of the operand classes.
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topperc wrote:

Why did this comment get removed?

https://github.com/llvm/llvm-project/pull/209700