[llvm] [InlineAsm] refactor InlineAsm class NFC (PR #65649)

[James Y Knight via llvm-commits]

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@@ -241,6 +225,7 @@ class InlineAsm final : public Value {
     // Addresses are included here as they need to be treated the same by the
     // backend, the only difference is that they are not used to actaully
     // access memory by the instruction.
+    // TODO: convert to enum?
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jyknight wrote:

+1.

https://github.com/llvm/llvm-project/pull/65649