[clang] [llvm] [CodeView] Flatten cmd args in frontend for LF_BUILDINFO (PR #106369)

[Alexandre Ganea via cfe-commits]

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@@ -92,8 +92,15 @@ class MCTargetOptions {
   std::string AsSecureLogFile;
 
   const char *Argv0 = nullptr;
+
+  // Deprecated: Use FlatCommandlineArgs instead
+  // Arguments here are interpreted as coming from clang, formated and end up in LF_BUILDINFO as CommandLineArgs 
   ArrayRef<std::string> CommandLineArgs;
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aganea wrote:

Remove this, I am fine keeping just the flat arguments.

https://github.com/llvm/llvm-project/pull/106369