[clang] [clang] Support -Wa, options -mmsa and -mno-msa (PR #99615)

[Fangrui Song via cfe-commits]

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@@ -2630,6 +2631,10 @@ static void CollectArgsForIntegratedAssembler(Compilation &C,
         CmdArgs.push_back("-massembler-no-warn");
       } else if (Value == "--noexecstack") {
         UseNoExecStack = true;
+      } else if (Value == "-mmsa") {
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MaskRay wrote:

This code block should be moved above to the `switch`. There is a `case llvm::Triple::mips:` for MIPS.

https://github.com/llvm/llvm-project/pull/99615