[clang] [clang-cl] Accept `cl`-style output arguments (`/Fo`, `-Fo`) for `--fmodule-output` (PR #121046)

[Hans Wennborg via cfe-commits]

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@@ -6097,10 +6097,29 @@ const char *Driver::GetNamedOutputPath(Compilation &C, const JobAction &JA,
   }
 
   llvm::PrettyStackTraceString CrashInfo("Computing output path");
+
   // Output to a user requested destination?
   if (AtTopLevel && !isa<DsymutilJobAction>(JA) && !isa<VerifyJobAction>(JA)) {
-    if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o))
+    bool IsCLNonPCH =
+        IsCLMode() && !C.getArgs().hasArg(options::OPT__SLASH_Yc) &&
+        (isa<PreprocessJobAction>(JA) || isa<PrecompileJobAction>(JA));
+    bool HasAnyOutputArg = C.getArgs().hasArg(
+        options::OPT_o, options::OPT__SLASH_Fo, options::OPT__SLASH_Fo_COLON);
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zmodem wrote:

This still hasn't been addressed?

https://github.com/llvm/llvm-project/pull/121046