diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -3584,6 +3584,8 @@
   HelpText<"Print the normalized target triple">;
 def print_effective_triple : Flag<["-", "--"], "print-effective-triple">,
   HelpText<"Print the effective target triple">;
+def print_multiarch : Flag<["-", "--"], "print-multiarch">,
+  HelpText<"Print the multiarch target triple">;
 def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
   HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
 def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
diff --git a/clang/include/clang/Driver/ToolChain.h b/clang/include/clang/Driver/ToolChain.h
--- a/clang/include/clang/Driver/ToolChain.h
+++ b/clang/include/clang/Driver/ToolChain.h
@@ -184,12 +184,6 @@
   virtual Tool *buildStaticLibTool() const;
   virtual Tool *getTool(Action::ActionClass AC) const;
 
-  virtual std::string getMultiarchTriple(const Driver &D,
-                                         const llvm::Triple &TargetTriple,
-                                         StringRef SysRoot) const {
-    return TargetTriple.str();
-  }
-
   virtual std::string buildCompilerRTBasename(const llvm::opt::ArgList &Args,
                                               StringRef Component,
                                               FileType Type,
@@ -548,6 +542,12 @@
   /// isThreadModelSupported() - Does this target support a thread model?
   virtual bool isThreadModelSupported(const StringRef Model) const;
 
+  virtual std::string getMultiarchTriple(const Driver &D,
+                                         const llvm::Triple &TargetTriple,
+                                         StringRef SysRoot) const {
+    return TargetTriple.str();
+  }
+
   /// ComputeLLVMTriple - Return the LLVM target triple to use, after taking
   /// command line arguments into account.
   virtual std::string
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
@@ -1900,6 +1900,12 @@
     return false;
   }
 
+  if (C.getArgs().hasArg(options::OPT_print_multiarch)) {
+    llvm::outs() << TC.getMultiarchTriple(*this, TC.getTriple(), SysRoot)
+                 << "\n";
+    return false;
+  }
+
   if (C.getArgs().hasArg(options::OPT_print_targets)) {
     llvm::TargetRegistry::printRegisteredTargetsForVersion(llvm::outs());
     return false;
diff --git a/clang/lib/Driver/ToolChains/Fuchsia.h b/clang/lib/Driver/ToolChains/Fuchsia.h
--- a/clang/lib/Driver/ToolChains/Fuchsia.h
+++ b/clang/lib/Driver/ToolChains/Fuchsia.h
@@ -65,6 +65,10 @@
     return LangOptions::SSPStrong;
   }
 
+  std::string getMultiarchTriple(const Driver &D,
+                                 const llvm::Triple &TargetTriple,
+                                 StringRef SysRoot) const override;
+
   std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
                                           types::ID InputType) const override;
 
@@ -97,10 +101,6 @@
 
 protected:
   Tool *buildLinker() const override;
-
-  std::string getMultiarchTriple(const Driver &D,
-                                 const llvm::Triple &TargetTriple,
-                                 StringRef SysRoot) const override;
 };
 
 } // end namespace toolchains
diff --git a/clang/lib/Driver/ToolChains/Linux.h b/clang/lib/Driver/ToolChains/Linux.h
--- a/clang/lib/Driver/ToolChains/Linux.h
+++ b/clang/lib/Driver/ToolChains/Linux.h
@@ -23,6 +23,10 @@
 
   bool HasNativeLLVMSupport() const override;
 
+  std::string getMultiarchTriple(const Driver &D,
+                                 const llvm::Triple &TargetTriple,
+                                 StringRef SysRoot) const override;
+
   void
   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                             llvm::opt::ArgStringList &CC1Args) const override;
@@ -61,10 +65,6 @@
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
   Tool *buildStaticLibTool() const override;
-
-  std::string getMultiarchTriple(const Driver &D,
-                                 const llvm::Triple &TargetTriple,
-                                 StringRef SysRoot) const override;
 };
 
 } // end namespace toolchains
diff --git a/clang/test/Driver/print-multiarch.c b/clang/test/Driver/print-multiarch.c
new file mode 100644
--- /dev/null
+++ b/clang/test/Driver/print-multiarch.c
@@ -0,0 +1,6 @@
+// Check the output of -print-multiarch.
+
+// RUN: %clang -print-multiarch --target=x86_64-unknown-linux-gnu \
+// RUN:        -resource-dir=%S/Inputs/resource_dir \
+// RUN:      | FileCheck --check-prefix=PRINT-MULTIARCH %s
+// PRINT-MULTIARCH: {{^}}x86_64-linux-gnu{{$}}