[Driver] Report -Wunused-command-line-argument for unimplemented -mtune=

Most common architectures (aarch64,riscv,s390x,x86,etc) have implemented -mtune=. Don't ignore -mtune= in generic code.
llvm · Jul 22, 2022 · 8f0c901 · 8f0c901
1 parent 1f02ba4
commit 8f0c901
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -5392,9 +5392,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   TC.addClangTargetOptions(Args, CmdArgs, JA.getOffloadingDeviceKind());
 
-  // FIXME: Handle -mtune=.
-  (void)Args.hasArg(options::OPT_mtune_EQ);
-
   if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) {
     StringRef CM = A->getValue();
     if (CM == "small" || CM == "kernel" || CM == "medium" || CM == "large" ||