diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -417,6 +417,17 @@
   Args.AddAllArgs(CmdArgs, options::OPT_sub__library);
   Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella);
 
+  // Pass -L <toolchain-install>/bin/../lib/ to linker to prioritize toolchain's
+  // libc++.dylib over the sysroot-provided one. This matches what we do for
+  // determining which libc++ headers to use.
+  llvm::SmallString<128> InstallBinPath =
+      llvm::StringRef(D.getInstalledDir()); // <install>/bin
+  llvm::SmallString<128> LibCxxDylibDirPath = InstallBinPath;
+  llvm::sys::path::append(LibCxxDylibDirPath, "..",
+                          "lib"); // <install>/bin/../lib
+  CmdArgs.push_back("-L");
+  CmdArgs.push_back(C.getArgs().MakeArgString(LibCxxDylibDirPath));
+
   // Give --sysroot= preference, over the Apple specific behavior to also use
   // --isysroot as the syslibroot.
   StringRef sysroot = C.getSysRoot();
diff --git a/clang/test/Driver/darwin-header-search-libcxx.cpp b/clang/test/Driver/darwin-header-search-libcxx.cpp
--- a/clang/test/Driver/darwin-header-search-libcxx.cpp
+++ b/clang/test/Driver/darwin-header-search-libcxx.cpp
@@ -92,7 +92,7 @@
 // CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
 // CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
 
-// Make sure that using -nostdinc, -nostdinc++ or -nostdlib will drop both the toolchain
+// Make sure that using -nostdinc, -nostdinc++ or -nostdlibinc will drop both the toolchain
 // C++ include path and the sysroot one.
 //
 // RUN: %clang -### %s -fsyntax-only 2>&1 \
@@ -116,7 +116,7 @@
 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
 // RUN:     -stdlib=platform \
 // RUN:     -nostdinc++ \
-// RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr \
+// RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
 // RUN:               -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
 // RUN:               --check-prefix=CHECK-LIBCXX-NOSTDINCXX %s
 // CHECK-LIBCXX-NOSTDINCXX: "-cc1"
diff --git a/clang/test/Driver/darwin-link-libcxx-from-toolchain.cpp b/clang/test/Driver/darwin-link-libcxx-from-toolchain.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/Driver/darwin-link-libcxx-from-toolchain.cpp
@@ -0,0 +1,28 @@
+// UNSUPPORTED: system-windows
+
+// Tests to check that we pass -L <install>/bin/../lib/ to the linker to prioritize the toolchain's libc++.dylib over system's libc++.tbd in all cases.
+
+// Check that even if stdlib is not passed, on apple platforms we pass the toolchain's dylib path to the linker.
+
+// RUN: %clang -### %s 2>&1 \
+// RUN:     --target=x86_64-apple-darwin \
+// RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
+// RUN:   | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain_no_libcxx \
+// RUN:               --check-prefix=CHECK-TOOLCHAIN-LIBCXX-LINKING-1 %s
+
+// Check with -stdlib on both cases of toolchain installations (with and without libcxx).
+
+// RUN: %clang -### %s 2>&1 \
+// RUN:     --target=x86_64-apple-darwin \
+// RUN:     -stdlib=libc++ \
+// RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
+// RUN:   | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain_no_libcxx --check-prefix=CHECK-TOOLCHAIN-LIBCXX-LINKING-1 %s
+
+// RUN: %clang -### %s 2>&1 \
+// RUN:     --target=x86_64-apple-darwin \
+// RUN:     -stdlib=libc++ \
+// RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
+// RUN:   | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain --check-prefix=CHECK-TOOLCHAIN-LIBCXX-LINKING-1 %s
+
+// CHECK-TOOLCHAIN-LIBCXX-LINKING-1: "/usr/bin/ld"
+// CHECK-TOOLCHAIN-LIBCXX-LINKING-1: "-L" "[[TOOLCHAIN]]/usr/bin/../lib"