diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -527,10 +527,6 @@
                                         StringRef TargetTriple,
                                         const ArgList &Args,
                                         StringRef DarwinArchName = "") {
-  // FIXME: Already done in Compilation *Driver::BuildCompilation
-  if (const Arg *A = Args.getLastArg(options::OPT_target))
-    TargetTriple = A->getValue();
-
   llvm::Triple Target(llvm::Triple::normalize(TargetTriple));
 
   // GNU/Hurd's triples should have been -hurd-gnu*, but were historically made