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
@@ -3566,6 +3566,8 @@
   HelpText<"Print the registered targets">;
 def print_rocm_search_dirs : Flag<["-", "--"], "print-rocm-search-dirs">,
   HelpText<"Print the paths used for finding ROCm installation">;
+def print_runtime_dir : Flag<["-", "--"], "print-runtime-dir">,
+  HelpText<"Print the directory pathname containing clangs runtime libraries">;
 def private__bundle : Flag<["-"], "private_bundle">;
 def pthreads : Flag<["-"], "pthreads">;
 defm pthread : BoolOption<"", "pthread",
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
@@ -1824,6 +1824,15 @@
     return false;
   }
 
+  if (C.getArgs().hasArg(options::OPT_print_runtime_dir)) {
+    if (auto RuntimePath = TC.getRuntimePath()) {
+      llvm::outs() << *RuntimePath << '\n';
+      return false;
+    }
+    llvm::outs() << TC.getCompilerRTPath() << '\n';
+    return false;
+  }
+
   // FIXME: The following handlers should use a callback mechanism, we don't
   // know what the client would like to do.
   if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) {
diff --git a/clang/test/Driver/Inputs/resource_dir/lib/windows/clang_rt.builtins-x86_64.lib b/clang/test/Driver/Inputs/resource_dir/lib/windows/clang_rt.builtins-x86_64.lib
new file mode 100644
diff --git a/clang/test/Driver/Inputs/resource_dir_with_per_target_subdir/lib/x86_64-pc-windows-msvc/clang_rt.builtins.lib b/clang/test/Driver/Inputs/resource_dir_with_per_target_subdir/lib/x86_64-pc-windows-msvc/clang_rt.builtins.lib
new file mode 100644
diff --git a/clang/test/Driver/immediate-options.c b/clang/test/Driver/immediate-options.c
--- a/clang/test/Driver/immediate-options.c
+++ b/clang/test/Driver/immediate-options.c
@@ -17,3 +17,15 @@
 // Allow unspecified output because the value of CLANG_RESOURCE_DIR is unknown.
 // RUN: %clang -print-resource-dir | FileCheck %s -check-prefix=PRINT-RESOURCE-DIR
 // PRINT-RESOURCE-DIR: {{.+}}
+
+// Default resource-dir layout
+// RUN: %clang -print-runtime-dir --target=x86_64-pc-windows-msvc \
+// RUN:        -resource-dir=%S/Inputs/resource_dir \
+// RUN:      | FileCheck --check-prefix=PRINT-RUNTIME-DIR %s
+// PRINT-RUNTIME-DIR: lib{{/|\\}}windows
+
+// Per target dir layout
+// RUN: %clang -print-runtime-dir --target=x86_64-pc-windows-msvc \
+// RUN:        -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir \
+// RUN:      | FileCheck --check-prefix=PRINT-RUNTIME-DIR-PER-TARGET %s
+// PRINT-RUNTIME-DIR-PER-TARGET: lib{{/|\\}}x86_64-pc-windows-msvc