Accept cl-style output arguments (/Fo, -Fo) for --fmodule-output

[sharadhr]

No description provided.

[llvmbot]

@llvm/pr-subscribers-clang

@llvm/pr-subscribers-clang-driver

Author: Sharadh Rajaraman (sharadhr)

Changes

---

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

1 Files Affected:

• (modified) clang/lib/Driver/Driver.cpp (+2-2)

diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ecae475f75da00..b47e0443d6e9db 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -5442,7 +5442,7 @@ InputInfoList Driver::BuildJobsForAction(
   InputInfoList Result = BuildJobsForActionNoCache(
       C, A, TC, BoundArch, AtTopLevel, MultipleArchs, LinkingOutput,
       CachedResults, TargetDeviceOffloadKind);
-  CachedResults[ActionTC] = Result;
+   CachedResults[ActionTC] = Result;
   return Result;
 }
 
@@ -5890,7 +5890,7 @@ 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))
+    if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o, options::OPT__SLASH_Fo, options::OPT__SLASH_Fo_COLON))
       return C.addResultFile(FinalOutput->getValue(), &JA);
   }
 

[carlocab]

We should probably gate checking the cl-style flags behind isCLMode.

[ChuanqiXu9]

The tests are failing and it looks relevent.