[llvm] [llvm-ml] Add MASM unwind v3 support for x64 exception handling and improve MSVC compat (PR #202809)

[Jaydeep Chauhan via llvm-commits]

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@@ -517,12 +533,58 @@ bool COFFMasmParser::parseDirectiveAlias(StringRef Directive, SMLoc Loc) {
   return false;
 }
 
+bool COFFMasmParser::ensureInsideFrame(SMLoc Loc, StringRef Directive) {
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JaydeepChauhan14 wrote:

Here **Directive** is redundant?

https://github.com/llvm/llvm-project/pull/202809